diff --git a/.github/workflows/plugin-ci-workflow.yml b/.github/workflows/plugin-ci-workflow.yml
index f1ec05c..9e44815 100644
--- a/.github/workflows/plugin-ci-workflow.yml
+++ b/.github/workflows/plugin-ci-workflow.yml
@@ -38,12 +38,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['8.1', '8.2', '8.3']
+        php: ['8.1', '8.2', '8.3', '8.4']
         os: [ubuntu-latest]
     
     services:
-      mysql:
-        image: mysql:8.0
+      mariadb:
+        image: mariadb:10.6
         env:
           MYSQL_ROOT_PASSWORD: cactiroot
           MYSQL_DATABASE: cacti
@@ -66,7 +66,7 @@ jobs:
         repository: Cacti/cacti
         path: cacti
     
-    - name: Checkout Intropage Plugin
+    - name: Checkout intropage Plugin
       uses: actions/checkout@v4
       with:
         path: cacti/plugins/intropage
@@ -81,7 +81,6 @@ jobs:
     - name: Check PHP version
       run: php -v
     
-    
     - name: Run apt-get update
       run: sudo apt-get update
     
@@ -141,7 +140,6 @@ jobs:
         sed -r "s/'cactiuser'/'cactiuser'/g" > ${{ github.workspace }}/cacti/include/config.php
         sudo chmod 664 ${{ github.workspace }}/cacti/include/config.php
     
-    
     - name: Configure Apache
       run: |
         cat << 'EOF' | sed 's#GITHUB_WORKSPACE#${{ github.workspace }}#g' > /tmp/cacti.conf
@@ -167,11 +165,10 @@ jobs:
         cd ${{ github.workspace }}/cacti
         sudo php cli/install_cacti.php --accept-eula --install --force
     
-    - name: Install Intropage Plugin
+    - name: Install intropage Plugin
       run: |
         cd ${{ github.workspace }}/cacti
         sudo php cli/plugin_manage.php --plugin=intropage --install --enable
-
     
     - name: Check PHP Syntax for Plugin
       run: |
@@ -180,13 +177,37 @@ jobs:
           echo "Syntax errors found!"
           exit 1
         fi
+
+    - name: Remove the plugins directory exclusion from the .phpstan.neon
+      run: sed '/plugins/d' -i .phpstan.neon
+      working-directory: ${{ github.workspace }}/cacti
+
+    - name: Mark composer scripts executable
+      run: sudo chmod +x ${{ github.workspace }}/cacti/include/vendor/bin/*
+
+    - name: Run Linter on base code
+      run: composer run-script lint ${{ github.workspace }}/cacti/plugins/intropage
+      working-directory: ${{ github.workspace }}/cacti
+
+    - name: Checking coding standards on base code
+      run: composer run-script phpcsfixer ${{ github.workspace }}/cacti/plugins/intropage
+      working-directory: ${{ github.workspace }}/cacti
+
+#    - name: Run PHPStan at Level 6 on base code outside of Composer due to technical issues
+#      run: ./include/vendor/bin/phpstan analyze --level 6 ${{ github.workspace }}/cacti/plugins/intropage
+#      working-directory: ${{ github.workspace }}/cacti
     
-    - name: Run intropage poller
+    - name: Run Cacti Poller
       run: |
         cd ${{ github.workspace }}/cacti
+        sudo php poller.php --poller=1 --force --debug
+        if ! grep -q "SYSTEM STATS" log/cacti.log; then
+          echo "Cacti poller did not finish successfully"
+          cat log/cacti.log
+          exit 1
+        fi
         sudo php plugins/intropage/poller_intropage.php
-        
-    
+
     - name: View Cacti Logs
       if: always()
       run: |
@@ -194,5 +215,3 @@ jobs:
           echo "=== Cacti Log ==="
           sudo cat ${{ github.workspace }}/cacti/log/cacti.log
         fi
-
-
diff --git a/display.php b/display.php
index 327560d..8bb7bc2 100644
--- a/display.php
+++ b/display.php
@@ -52,7 +52,7 @@ function display_information() {
 		db_execute_prepared('INSERT INTO plugin_intropage_user_auth
 			(user_id)
 			VALUES (?)',
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 
 		$user_panels = 0;
 	}
@@ -82,19 +82,19 @@ function display_information() {
 	$number_of_dashboards = db_fetch_cell_prepared('SELECT COUNT(*)
 		FROM plugin_intropage_dashboard
 		WHERE user_id = ?',
-		array($_SESSION['sess_user_id']));
+		[$_SESSION['sess_user_id']]);
 
 	// console access
 	$console_access = api_plugin_user_realm_auth('index.php');
 
 	// remove admin prohibited panels
-	$panels = db_fetch_assoc_prepared ('SELECT pd.panel_id AS panel_name, pd.id AS id
+	$panels = db_fetch_assoc_prepared('SELECT pd.panel_id AS panel_name, pd.id AS id
 		FROM plugin_intropage_panel_data AS pd
 		INNER JOIN plugin_intropage_panel_dashboard AS pda
 		ON pd.id = pda.panel_id
 		WHERE pda.user_id = ?
 		AND pda.dashboard_id = ?',
-		array($_SESSION['sess_user_id'], $dashboard_id));
+		[$_SESSION['sess_user_id'], $dashboard_id]);
 
 	if (cacti_sizeof($panels)) {
 		$removed = 0;
@@ -107,12 +107,12 @@ function display_information() {
 					WHERE user_id = ?
 					AND dashboard_id = ?
 					AND panel_id = ?',
-					array($_SESSION['sess_user_id'], $dashboard_id, $one['id']));
+					[$_SESSION['sess_user_id'], $dashboard_id, $one['id']]);
 
 				db_execute_prepared('DELETE FROM plugin_intropage_panel_data
 					WHERE user_id = ?
 					AND panel_id = ?',
-					array($_SESSION['sess_user_id'], $one['id']));
+					[$_SESSION['sess_user_id'], $one['id']]);
 
 				$removed++;
 			}
@@ -148,12 +148,12 @@ function display_information() {
 		AND t3.panel_id = 'favourite_graph'
 		AND t3.fav_graph_id IS NOT NULL
 		$sql_order",
-		array(
+		[
 			$_SESSION['sess_user_id'],
 			$dashboard_id,
 			$_SESSION['sess_user_id'],
 			$dashboard_id
-		)
+		]
 	);
 
 	// remove prohibited panels (for common panels (user_id=0))
@@ -162,7 +162,7 @@ function display_information() {
 			$allowed = is_panel_allowed($value['panel_id']);
 
 			if (!$allowed) {
-				unset ($panels[$key]);
+				unset($panels[$key]);
 			} else {
 				// user has permission but no active panel
 				$upanels = db_fetch_cell_prepared('SELECT COUNT(*)
@@ -170,10 +170,10 @@ function display_information() {
 					WHERE user_id = ?
 					AND dashboard_id = ?
 					AND panel_id = ?',
-					array($_SESSION['sess_user_id'], $dashboard_id, $value['id']));
+					[$_SESSION['sess_user_id'], $dashboard_id, $value['id']]);
 
 				if ($upanels == 0) {
-					unset ($panels[$key]);
+					unset($panels[$key]);
 				}
 			}
 		}
@@ -182,15 +182,15 @@ function display_information() {
 	// Notice about disable cacti dashboard
 	if (read_config_option('hide_console') != 'on') {
 		print '<table class="cactiTable"><tr><td class="textAreaNotes">' . __('You can disable rows above in <b>Configure > Settings > General > Hide Cacti Dashboard</b> and use the whole page for Intropage ', 'intropage');
-    print '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=general&filter=hide"><i class="intro_glyph fas fa-link"></i></a></td></tr></table></br>';
+		print '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=general&filter=hide"><i class="intro_glyph fas fa-link"></i></a></td></tr></table></br>';
 	}
 
 	$dashboards = array_rekey(
-		db_fetch_assoc_prepared ('SELECT dashboard_id, name
+		db_fetch_assoc_prepared('SELECT dashboard_id, name
 			FROM plugin_intropage_dashboard
 			WHERE user_id = ?
 			ORDER BY dashboard_id',
-			array($_SESSION['sess_user_id'])),
+			[$_SESSION['sess_user_id']]),
 		'dashboard_id', 'name'
 	);
 
@@ -203,18 +203,18 @@ function display_information() {
 		db_execute_prepared('INSERT INTO plugin_intropage_dashboard
 			(user_id, dashboard_id, name)
 			VALUES (?, ?, ?)',
-			array($_SESSION['sess_user_id'], $dashboard_id, $dashboards[1]));
+			[$_SESSION['sess_user_id'], $dashboard_id, $dashboards[1]]);
 	}
 
 	// wide or normal number of panels on line
 	if ($display_wide == 'on') {
 		$width_quarter = 'calc(25% - 1em)';
-		$width_third = 'calc(33% - 1em)';
-		$width_half = 'calc(50% - 1em)';
+		$width_third   = 'calc(33% - 1em)';
+		$width_half    = 'calc(50% - 1em)';
 	} else {
 		$width_quarter = 'calc(33% - 1em)';
-		$width_third = 'calc(50% - 1em)';
-		$width_half = 'calc(66% - 1em)';
+		$width_third   = 'calc(50% - 1em)';
+		$width_half    = 'calc(66% - 1em)';
 	}
 
 	// Intropage Display ----------------------------------
@@ -234,7 +234,7 @@ function display_information() {
 		}
 	}
 
-	print "</ul></nav></div>";
+	print '</ul></nav></div>';
 	print '</div>';
 	print '<div class="float_right">';
 
@@ -254,7 +254,7 @@ function display_information() {
 
 	print "<select id='intropage_action_timespan'>";
 
-	foreach($trend_timespans as $key => $value) {
+	foreach ($trend_timespans as $key => $value) {
 		if ($timespan == $key) {
 			print "<option value='timespan_$key' selected='selected'>" . $value . '</option>';
 		} else {
@@ -262,7 +262,7 @@ function display_information() {
 		}
 	}
 
-	print "</select>";
+	print '</select>';
 	print '&nbsp; &nbsp; ';
 
 	print "<select id='intropage_action'>";
@@ -364,7 +364,6 @@ function display_information() {
 
 	print '<option value="" disabled="disabled">─────────────────────────</option>';
 
-
 	if ($display_important_first == 'on') {
 		print "<option value='important_first' disabled='disabled'>" . __('Sort by Severity', 'intropage') . '</option>';
 		print "<option value='important_no'>" . __('Sort by User Preference', 'intropage') . '</option>';
@@ -412,7 +411,7 @@ function display_information() {
 		(SELECT COUNT(panel_id) FROM plugin_intropage_panel_dashboard WHERE dashboard_id = t2.dashboard_id AND user_id = ?) as panels
 		FROM  plugin_intropage_dashboard AS t2
 		WHERE user_id = ? AND dashboard_id = ?',
-		array ($_SESSION['sess_user_id'], $_SESSION['sess_user_id'], $_SESSION['dashboard_id']));
+		[$_SESSION['sess_user_id'], $_SESSION['sess_user_id'], $_SESSION['dashboard_id']]);
 
 	if (!empty($actual)) {
 		if ($actual['shared']) {
@@ -432,17 +431,16 @@ function display_information() {
 
 	$shared_dashboards = db_fetch_assoc_prepared('SELECT dashboard_id,name,user_id FROM plugin_intropage_dashboard
 		WHERE shared = 1 AND user_id != ?',
-		array ($_SESSION['sess_user_id']));
+		[$_SESSION['sess_user_id']]);
 
 	if (cacti_sizeof($shared_dashboards) > 0) {
-
-		foreach  ($shared_dashboards as $sd) {
-			$text = ' (' . get_username($sd['user_id']) . ' - ' . $sd['name'] . ')' ;
+		foreach ($shared_dashboards as $sd) {
+			$text = ' (' . get_username($sd['user_id']) . ' - ' . $sd['name'] . ')';
 
 			if ($number_of_dashboards < 9) {
-				print "<option value='useshared_" .  $sd['dashboard_id'] . "_" . $sd['user_id'] . "'>" . __('Use shared dashboard', 'intropage') . $text . '</option>';
+				print "<option value='useshared_" . $sd['dashboard_id'] . '_' . $sd['user_id'] . "'>" . __('Use shared dashboard', 'intropage') . $text . '</option>';
 			} else {
-				print "<option value='useshared_" .  $sd['dashboard_id'] . "_" . $sd['user_id'] . "' disabled='disabled'>" . __('Cannot use shared dashboard - dashboard limit reached.', 'intropage') . $text . '</option>';
+				print "<option value='useshared_" . $sd['dashboard_id'] . '_' . $sd['user_id'] . "' disabled='disabled'>" . __('Cannot use shared dashboard - dashboard limit reached.', 'intropage') . $text . '</option>';
 			}
 		}
 	} else {
@@ -508,16 +506,15 @@ function display_information() {
 	$first_db = db_fetch_cell_prepared('SELECT MIN(IFNULL(dashboard_id, 1))
 		FROM plugin_intropage_dashboard
 		WHERE user_id = ?',
-		array($_SESSION['sess_user_id']));
+		[$_SESSION['sess_user_id']]);
 
 	// extra maint plugin panel - always first
 	if (api_plugin_is_enabled('maint') && (read_config_option('intropage_maint_plugin_days_before') >= 0)) {
-
 		$row = db_fetch_row_prepared("SELECT id, data
 			FROM plugin_intropage_panel_data
 			WHERE panel_id = 'maint'
 			AND user_id = ?",
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 
 		if (isset($row['data']) && $row['data'] != null && $dashboard_id == $first_db) {
 			intropage_create_panel($row['id'], $dashboard_id);
@@ -550,32 +547,32 @@ function display_information() {
 
 	var refresh;
 	var pollerRefresh;
-	var intropage_autorefresh = <?php print $autorefresh;?>;
+	var intropage_autorefresh = <?php print $autorefresh; ?>;
 	var intropage_drag = true;
 	var intropage_square = true;
 	var callbackPage = '';
 	var redirectPage = '';
-	var fullPage = <?php print $display_important_first == 'on' ? 'true':'false';?>;
-	var dashboard_id = <?php print $dashboard_id;?>;
-	var intropage_text_panel_details = '<?php print __('Panel Details', 'intropage');?>';
-	var intropage_text_panel_disable = '<?php print __esc('Disable panel move/Enable copy text from panel', 'intropage');?>';
-	var intropage_text_panel_enable = '<?php print __esc('Enable panel move/Disable copy text from panel', 'intropage');?>';
-	var intropage_text_square_disable = '<?php print __esc('Hide red/yellow/green square notifications', 'intropage');?>';
-	var intropage_text_square_enable = '<?php print __esc('Show red/yellow/green square notifications', 'intropage');?>';
+	var fullPage = <?php print $display_important_first == 'on' ? 'true' : 'false'; ?>;
+	var dashboard_id = <?php print $dashboard_id; ?>;
+	var intropage_text_panel_details = '<?php print __('Panel Details', 'intropage'); ?>';
+	var intropage_text_panel_disable = '<?php print __esc('Disable panel move/Enable copy text from panel', 'intropage'); ?>';
+	var intropage_text_panel_enable = '<?php print __esc('Enable panel move/Disable copy text from panel', 'intropage'); ?>';
+	var intropage_text_square_disable = '<?php print __esc('Hide red/yellow/green square notifications', 'intropage'); ?>';
+	var intropage_text_square_enable = '<?php print __esc('Show red/yellow/green square notifications', 'intropage'); ?>';
 
-	var intropage_text_data_error = '<?php print __('Error reading new data', 'intropage');?>';
-	var intropage_text_close = '<?php print __('Close', 'intropage');?>';
+	var intropage_text_data_error = '<?php print __('Error reading new data', 'intropage'); ?>';
+	var intropage_text_close = '<?php print __('Close', 'intropage'); ?>';
 
 	var panels = {};
 
-	var intropage_panel_quarter_width = '<?php echo $width_quarter; ?>';
-	var intropage_panel_third_width = '<?php echo $width_third; ?>';
-	var intropage_panel_half_width = '<?php echo $width_half; ?>';
+	var intropage_panel_quarter_width = '<?php print $width_quarter; ?>';
+	var intropage_panel_third_width = '<?php print $width_third; ?>';
+	var intropage_panel_half_width = '<?php print $width_half; ?>';
 
 	</script>
 
 	<?php
-	print get_md5_include_js($config['base_path'].'/plugins/intropage/include/intropage.js');
+	print get_md5_include_js($config['base_path'] . '/plugins/intropage/include/intropage.js');
 
 	return true;
 }
diff --git a/include/database.php b/include/database.php
index 6caf20b..d7c0472 100644
--- a/include/database.php
+++ b/include/database.php
@@ -51,11 +51,11 @@ function intropage_initialize_database() {
 		$user_id = $_SESSION['sess_user_id'];
 	}
 
-	$data              = array();
-	$data['columns'][] = array('name' => 'cur_timestamp', 'type' => 'timestamp');
-	$data['columns'][] = array('name' => 'name', 'type' => 'varchar(50)', 'NULL' => false, 'default' => '0');
-	$data['columns'][] = array('name' => 'user_id', 'type' => 'int(11)', 'NULL' => false, 'default' => '0');
-	$data['columns'][] = array('name' => 'value', 'type' => 'varchar(250)', 'NULL' => true, 'default' => null);
+	$data              = [];
+	$data['columns'][] = ['name' => 'cur_timestamp', 'type' => 'timestamp'];
+	$data['columns'][] = ['name' => 'name', 'type' => 'varchar(50)', 'NULL' => false, 'default' => '0'];
+	$data['columns'][] = ['name' => 'user_id', 'type' => 'int(11)', 'NULL' => false, 'default' => '0'];
+	$data['columns'][] = ['name' => 'value', 'type' => 'varchar(250)', 'NULL' => true, 'default' => null];
 	$data['type']      = 'InnoDB';
 	$data['comment']   = 'Intropage trends';
 	api_plugin_db_table_create('intropage', 'plugin_intropage_trends', $data);
@@ -63,51 +63,51 @@ function intropage_initialize_database() {
 	db_execute('ALTER TABLE plugin_intropage_trends
 		MODIFY COLUMN cur_timestamp TIMESTAMP default current_timestamp ON UPDATE current_timestamp');
 
-	$data              = array();
-	$data['columns'][] = array('name' => 'panel_id', 'type' => 'varchar(50)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'name', 'type' => 'varchar(30)', 'NULL' => false, 'default' => '');
-	$data['columns'][] = array('name' => 'level', 'type' => 'tinyint', 'unsigned' => true, 'default' => 0);
-	$data['columns'][] = array('name' => 'class', 'type' => 'varchar(30)', 'NULL' => false, 'default' => '');
-	$data['columns'][] = array('name' => 'priority', 'type' => 'tinyint', 'unsigned' => true, 'default' => 0);
-	$data['columns'][] = array('name' => 'alarm', 'type' => 'varchar(10)', 'NULL' => false, 'default' => '');
-	$data['columns'][] = array('name' => 'requires', 'type' => 'varchar(128)', 'NULL' => false, 'default' => '');
-	$data['columns'][] = array('name' => 'update_func', 'type' => 'varchar(30)', 'NULL' => false, 'default' => '');
-	$data['columns'][] = array('name' => 'details_func', 'type' => 'varchar(30)', 'NULL' => false, 'default' => '');
-	$data['columns'][] = array('name' => 'trends_func', 'type' => 'varchar(30)', 'NULL' => false, 'default' => '');
-	$data['columns'][] = array('name' => 'refresh', 'type' => 'int(10)', 'unsigned' => true, 'default' => '3600');
-	$data['columns'][] = array('name' => 'trefresh', 'type' => 'int(10)', 'unsigned' => true, 'default' => '3600');
-	$data['columns'][] = array('name' => 'description', 'type' => 'varchar(200)', 'default' => '', 'NULL' => true);
-	$data['columns'][] = array('name' => 'height', 'type' => "enum('normal','double','triple')", 'default' => 'normal', 'NULL' => false);
+	$data              = [];
+	$data['columns'][] = ['name' => 'panel_id', 'type' => 'varchar(50)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'name', 'type' => 'varchar(30)', 'NULL' => false, 'default' => ''];
+	$data['columns'][] = ['name' => 'level', 'type' => 'tinyint', 'unsigned' => true, 'default' => 0];
+	$data['columns'][] = ['name' => 'class', 'type' => 'varchar(30)', 'NULL' => false, 'default' => ''];
+	$data['columns'][] = ['name' => 'priority', 'type' => 'tinyint', 'unsigned' => true, 'default' => 0];
+	$data['columns'][] = ['name' => 'alarm', 'type' => 'varchar(10)', 'NULL' => false, 'default' => ''];
+	$data['columns'][] = ['name' => 'requires', 'type' => 'varchar(128)', 'NULL' => false, 'default' => ''];
+	$data['columns'][] = ['name' => 'update_func', 'type' => 'varchar(30)', 'NULL' => false, 'default' => ''];
+	$data['columns'][] = ['name' => 'details_func', 'type' => 'varchar(30)', 'NULL' => false, 'default' => ''];
+	$data['columns'][] = ['name' => 'trends_func', 'type' => 'varchar(30)', 'NULL' => false, 'default' => ''];
+	$data['columns'][] = ['name' => 'refresh', 'type' => 'int(10)', 'unsigned' => true, 'default' => '3600'];
+	$data['columns'][] = ['name' => 'trefresh', 'type' => 'int(10)', 'unsigned' => true, 'default' => '3600'];
+	$data['columns'][] = ['name' => 'description', 'type' => 'varchar(200)', 'default' => '', 'NULL' => true];
+	$data['columns'][] = ['name' => 'height', 'type' => "enum('normal','double','triple')", 'default' => 'normal', 'NULL' => false];
 
 	$data['type']      = 'InnoDB';
 	$data['primary']   = 'panel_id';
 	$data['comment']   = 'Panels Definitions of panels in panel library';
 	api_plugin_db_table_create('intropage', 'plugin_intropage_panel_definition', $data);
 
-	$data              = array();
-	$data['columns'][] = array('name' => 'panel_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'user_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'dashboard_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'priority', 'type' => 'int(11)', 'NULL' => false, 'default' => 0);
+	$data              = [];
+	$data['columns'][] = ['name' => 'panel_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'user_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'dashboard_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'priority', 'type' => 'int(11)', 'NULL' => false, 'default' => 0];
 	$data['type']      = 'InnoDB';
 	$data['primary']   = 'panel_id`, `user_id`, `dashboard_id';
 	$data['comment']   = 'panel x dashboard dependency';
 	api_plugin_db_table_create('intropage', 'plugin_intropage_panel_dashboard', $data);
 
-	$data              = array();
-	$data['columns'][] = array('name' => 'id', 'type' => 'int(11)', 'NULL' => false, 'auto_increment' => true);
-	$data['columns'][] = array('name' => 'panel_id', 'type' => 'varchar(50)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'user_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'last_update', 'type' => 'timestamp', 'default' => 'CURRENT_TIMESTAMP', 'NULL' => false);
-	$data['columns'][] = array('name' => 'last_trend_update', 'type' => 'timestamp', 'NULL' => false);
-	$data['columns'][] = array('name' => 'data', 'type' => 'text', 'NULL' => true);
-	$data['columns'][] = array('name' => 'priority', 'type' => 'int(3)', 'default' => '30', 'NULL' => false);
-	$data['columns'][] = array('name' => 'alarm', 'type' => "enum('red','green','yellow','grey')", 'default' => 'green', 'NULL' => false);
-	$data['columns'][] = array('name' => 'refresh_interval', 'type' => 'int(9)', 'default' => '3600', 'NULL' => false);
-	$data['columns'][] = array('name' => 'trend_interval', 'type' => 'int(9)', 'default' => '300', 'NULL' => false);
-	$data['columns'][] = array('name' => 'fav_graph_id', 'type' => 'int(11)', 'NULL' => true);
-	$data['columns'][] = array('name' => 'fav_graph_timespan', 'type' => 'int(2)', 'default' => '1', 'NULL' => false);
-	$data['columns'][] = array('name' => 'height', 'type' => "enum('normal','double','triple')", 'default' => 'normal', 'NULL' => false);
+	$data              = [];
+	$data['columns'][] = ['name' => 'id', 'type' => 'int(11)', 'NULL' => false, 'auto_increment' => true];
+	$data['columns'][] = ['name' => 'panel_id', 'type' => 'varchar(50)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'user_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'last_update', 'type' => 'timestamp', 'default' => 'CURRENT_TIMESTAMP', 'NULL' => false];
+	$data['columns'][] = ['name' => 'last_trend_update', 'type' => 'timestamp', 'NULL' => false];
+	$data['columns'][] = ['name' => 'data', 'type' => 'text', 'NULL' => true];
+	$data['columns'][] = ['name' => 'priority', 'type' => 'int(3)', 'default' => '30', 'NULL' => false];
+	$data['columns'][] = ['name' => 'alarm', 'type' => "enum('red','green','yellow','grey')", 'default' => 'green', 'NULL' => false];
+	$data['columns'][] = ['name' => 'refresh_interval', 'type' => 'int(9)', 'default' => '3600', 'NULL' => false];
+	$data['columns'][] = ['name' => 'trend_interval', 'type' => 'int(9)', 'default' => '300', 'NULL' => false];
+	$data['columns'][] = ['name' => 'fav_graph_id', 'type' => 'int(11)', 'NULL' => true];
+	$data['columns'][] = ['name' => 'fav_graph_timespan', 'type' => 'int(2)', 'default' => '1', 'NULL' => false];
+	$data['columns'][] = ['name' => 'height', 'type' => "enum('normal','double','triple')", 'default' => 'normal', 'NULL' => false];
 
 	$data['type']      = 'InnoDB';
 	$data['primary']   = 'id';
@@ -118,40 +118,41 @@ function intropage_initialize_database() {
 
 	update_registered_panels($panels);
 
-	foreach($panels as $panel_id => $panel) {
+	foreach ($panels as $panel_id => $panel) {
 		if ($panel['level'] == 0) {
 			db_execute_prepared('INSERT INTO plugin_intropage_panel_data
 				(panel_id, user_id, priority, alarm, refresh_interval, trend_interval)
 				VALUES(?, "0", ?, ?, ?, ?)',
-				array($panel_id, $panel['priority'], $panel['alarm'], $panel['refresh'], $panel['trefresh']));
+				[$panel_id, $panel['priority'], $panel['alarm'], $panel['refresh'], $panel['trefresh']]);
 		} else {
 			db_execute_prepared('INSERT INTO plugin_intropage_panel_data
 				(panel_id, user_id, priority, alarm, refresh_interval, trend_interval)
 				VALUES(?, ?, ?, ?, ?, ?)',
-				array($panel_id, $user_id, $panel['priority'], $panel['alarm'], $panel['refresh'], $panel['trefresh']));
+				[$panel_id, $user_id, $panel['priority'], $panel['alarm'], $panel['refresh'], $panel['trefresh']]);
 		}
 	}
 
-	$data              = array();
-	$data['columns'][] = array('name' => 'user_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'login_opts', 'type' => 'tinyint(1)', 'NULL' => false, 'default' => '0');
-	$data['columns'][] = array('name' => 'permissions', 'type' => 'blob', 'NULL' => false, 'default' => '');
+	$data              = [];
+	$data['columns'][] = ['name' => 'user_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'login_opts', 'type' => 'tinyint(1)', 'NULL' => false, 'default' => '0'];
+	$data['columns'][] = ['name' => 'permissions', 'type' => 'blob', 'NULL' => false, 'default' => ''];
 	$data['type']      = 'InnoDB';
 	$data['primary']   = 'user_id';
 	$data['comment']   = 'authorization';
 	api_plugin_db_table_create('intropage', 'plugin_intropage_user_auth', $data);
 
-	$data              = array();
-	$data['columns'][] = array('name' => 'user_group_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'login_opts', 'type' => 'tinyint(1)', 'NULL' => false, 'default' => '0');
-	$data['columns'][] = array('name' => 'permissions', 'type' => 'blob', 'NULL' => false, 'default' => '');
+	$data              = [];
+	$data['columns'][] = ['name' => 'user_group_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'login_opts', 'type' => 'tinyint(1)', 'NULL' => false, 'default' => '0'];
+	$data['columns'][] = ['name' => 'permissions', 'type' => 'blob', 'NULL' => false, 'default' => ''];
 	$data['type']      = 'InnoDB';
 	$data['primary']   = 'user_group_id';
 	$data['comment']   = 'authorization';
 	api_plugin_db_table_create('intropage', 'plugin_intropage_user_group_auth', $data);
 
-	$permissions = array();
-	foreach($panels as $panel_id => $panel) {
+	$permissions = [];
+
+	foreach ($panels as $panel_id => $panel) {
 		$permissions[$panel_id] = 'on';
 	}
 
@@ -160,19 +161,18 @@ function intropage_initialize_database() {
 	db_execute_prepared('INSERT INTO plugin_intropage_user_auth
 		(user_id, permissions)
 		VALUES (?, ?)',
-		array($user_id, json_encode($permissions)));
+		[$user_id, json_encode($permissions)]);
 
-	$data              = array();
-	$data['columns'][] = array('name' => 'user_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'dashboard_id', 'type' => 'int(11)', 'NULL' => false);
-	$data['columns'][] = array('name' => 'name', 'type' => 'varchar(30)', 'NULL' => true);
-	$data['columns'][] = array('name' => 'shared', 'type' => 'int(1)', 'NULL' => false, 'default' => 0);
+	$data              = [];
+	$data['columns'][] = ['name' => 'user_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'dashboard_id', 'type' => 'int(11)', 'NULL' => false];
+	$data['columns'][] = ['name' => 'name', 'type' => 'varchar(30)', 'NULL' => true];
+	$data['columns'][] = ['name' => 'shared', 'type' => 'int(1)', 'NULL' => false, 'default' => 0];
 	$data['type']      = 'InnoDB';
 	$data['comment']   = 'panel x dashboard name';
 	api_plugin_db_table_create('intropage', 'plugin_intropage_dashboard', $data);
 
 	db_execute('ALTER TABLE plugin_intropage_dashboard ADD PRIMARY KEY (user_id, dashboard_id)');
-
 }
 
 function intropage_upgrade_database() {
@@ -216,7 +216,7 @@ function intropage_upgrade_database() {
 				$permissions['favourite_graph'] = 'on';
 
 				if (cacti_sizeof($permissions)) {
-					foreach($permissions as $p) {
+					foreach ($permissions as $p) {
 						$user = $p['user_id'];
 						$opts = $p['login_opts'];
 
@@ -224,7 +224,7 @@ function intropage_upgrade_database() {
 						unset($p['login_opts']);
 
 						// Remove panels that are no longer published
-						foreach($p as $panel_id => $data) {
+						foreach ($p as $panel_id => $data) {
 							if (!isset($panels[$panel_id])) {
 								unset($p[$panel_id]);
 							}
@@ -235,13 +235,13 @@ function intropage_upgrade_database() {
 						db_execute_prepared('UPDATE plugin_intropage_user_auth
 							SET permissions = ?
 							WHERE user_id = ?',
-							array($perms, $user));
+							[$perms, $user]);
 					}
 				}
 
 				$columns = db_fetch_assoc('SHOW COLUMNS FROM plugin_intropage_user_auth');
 
-				foreach($columns as $c) {
+				foreach ($columns as $c) {
 					switch($c['Field']) {
 						case 'user_id':
 						case 'login_opts':
@@ -249,6 +249,7 @@ function intropage_upgrade_database() {
 							break;
 						default:
 							db_execute('ALTER TABLE plugin_intropage_user_auth DROP COLUMN ' . $c['Field']);
+
 							break;
 					}
 				}
@@ -302,11 +303,10 @@ function intropage_upgrade_database() {
 		}
 
 		if (cacti_version_compare($oldv, '4.0.4', '<=')) {
-
-			$data              = array();
-			$data['columns'][] = array('name' => 'user_group_id', 'type' => 'int(11)', 'NULL' => false);
-			$data['columns'][] = array('name' => 'login_opts', 'type' => 'tinyint(1)', 'NULL' => false, 'default' => '0');
-			$data['columns'][] = array('name' => 'permissions', 'type' => 'blob', 'NULL' => false, 'default' => '');
+			$data              = [];
+			$data['columns'][] = ['name' => 'user_group_id', 'type' => 'int(11)', 'NULL' => false];
+			$data['columns'][] = ['name' => 'login_opts', 'type' => 'tinyint(1)', 'NULL' => false, 'default' => '0'];
+			$data['columns'][] = ['name' => 'permissions', 'type' => 'blob', 'NULL' => false, 'default' => ''];
 			$data['type']      = 'InnoDB';
 			$data['primary']   = 'user_group_id';
 			$data['comment']   = 'authorization';
@@ -329,11 +329,11 @@ function intropage_upgrade_database() {
 		db_execute_prepared("UPDATE plugin_config
 			SET version = ?, author = ?, webpage = ?
 			WHERE directory = 'intropage'",
-			array(
+			[
 				$info['version'],
 				$info['author'],
 				$info['homepage']
-			)
+			]
 		);
 
 		if (!db_column_exists('plugin_intropage_panel_dashboard', 'priority')) {
@@ -344,4 +344,3 @@ function intropage_upgrade_database() {
 		api_plugin_register_hook('intropage', 'page_head', 'intropage_page_head', 'setup.php', 1);
 	}
 }
-
diff --git a/include/functions.php b/include/functions.php
index 5623a63..14ba558 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -53,11 +53,11 @@ function intropage_get_allowed_devices($user_id) {
 }
 
 if (!function_exists('array_column')) {
-    function array_column($array,$column_name) {
-        return array_map(function($element) use($column_name) {
+	function array_column($array,$column_name) {
+		return array_map(function ($element) use ($column_name) {
 			return $element[$column_name];
 		}, $array);
-    }
+	}
 }
 
 function process_page_request_variables() {
@@ -106,9 +106,9 @@ function intropage_action_add_panel() {
 		$panel = db_fetch_row_prepared('SELECT *
 			FROM plugin_intropage_panel_definition
 			WHERE panel_id = ?',
-			array($panel_id));
+			[$panel_id]);
 
-		$save = array();
+		$save = [];
 
 		$save['id']               = 0;
 		$save['panel_id']         = $panel_id;
@@ -126,21 +126,21 @@ function intropage_action_add_panel() {
 		db_execute_prepared('INSERT INTO plugin_intropage_panel_dashboard
 			(panel_id, user_id, dashboard_id)
 			VALUES (?, ?, ?)',
-			array($addpanel, $_SESSION['sess_user_id'], $dashboard_id));
+			[$addpanel, $_SESSION['sess_user_id'], $dashboard_id]);
 
 		// Refresh the data if allowed
 	}
 }
 
 function intropage_action_settings() {
-	foreach($_POST as $var => $value) {
+	foreach ($_POST as $var => $value) {
 		if (strpos($var, 'name_') !== false) {
 			$dashboard_id = str_replace('name_', '', $var);
 
 			db_execute_prepared('REPLACE INTO plugin_intropage_dashboard
 				(user_id, dashboard_id, name)
 				VALUES (?, ?, ?)',
-				array($_SESSION['sess_user_id'], $dashboard_id, $value));
+				[$_SESSION['sess_user_id'], $dashboard_id, $value]);
 		}
 	}
 
@@ -150,13 +150,13 @@ function intropage_action_settings() {
 			FROM plugin_intropage_panel_data AS pda
 			WHERE pda.user_id IN (0, ?)
 			AND pda.fav_graph_id IS NULL',
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 	} else {
 		$panels = db_fetch_assoc_prepared('SELECT pda.panel_id AS panel_name, pda.id AS id
 			FROM plugin_intropage_panel_data AS pda
 			WHERE pda.user_id = ?
 			AND pda.fav_graph_id IS NULL',
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 	}
 
 	if (cacti_sizeof($panels)) {
@@ -167,7 +167,7 @@ function intropage_action_settings() {
 				db_execute_prepared('UPDATE plugin_intropage_panel_data
 					SET refresh_interval = ?
 					WHERE id = ?',
-					array($interval, $panel['id']));
+					[$interval, $panel['id']]);
 			}
 
 			$interval = get_filter_request_var('trefresh_' . $panel['id'], FILTER_VALIDATE_INT);
@@ -176,7 +176,7 @@ function intropage_action_settings() {
 				db_execute_prepared('UPDATE plugin_intropage_panel_data
 					SET trend_interval = ?
 					WHERE id = ?',
-					array($interval, $panel['id']));
+					[$interval, $panel['id']]);
 			}
 		}
 	}
@@ -187,7 +187,7 @@ function intropage_action_settings() {
 function intropage_actions() {
 	global $callbackPage, $redirectPage, $config;
 
-	$actionvar = get_filter_request_var('intropage_action', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/^([a-z0-9_-]+)$/')));
+	$actionvar = get_filter_request_var('intropage_action', FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => '/^([a-z0-9_-]+)$/']]);
 
 	$values = explode('_', $actionvar);
 
@@ -196,6 +196,7 @@ function intropage_actions() {
 
 	if (isset($values[1])) {
 		$value = trim($values[1]);
+
 		if (is_numeric($value)) {
 			// 0 causes issue
 			$value = (int)$value;
@@ -209,365 +210,361 @@ function intropage_actions() {
 	}
 
 	switch ($action) {
-
-	case 'heightless':
-
-		if (get_filter_request_var('panel_id')) {
-
-			$actual_height = db_fetch_cell_prepared('SELECT height
+		case 'heightless':
+			if (get_filter_request_var('panel_id')) {
+				$actual_height = db_fetch_cell_prepared('SELECT height
 				FROM plugin_intropage_panel_data
 				WHERE user_id = ?
 				AND id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
+					[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
 
-			if ($actual_height == 'double') {
-				db_execute_prepared('UPDATE plugin_intropage_panel_data
+				if ($actual_height == 'double') {
+					db_execute_prepared('UPDATE plugin_intropage_panel_data
 				SET height = "normal"
 				WHERE user_id = ?
 				AND id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
-			}
-			elseif ($actual_height == 'triple') {
-				db_execute_prepared('UPDATE plugin_intropage_panel_data
+						[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
+				} elseif ($actual_height == 'triple') {
+					db_execute_prepared('UPDATE plugin_intropage_panel_data
 				SET height = "double"
 				WHERE user_id = ?
 				AND id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
+						[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
+				}
 			}
-		}
-		break;
 
-	case 'heightmore':
-		if (get_filter_request_var('panel_id')) {
-			$actual_height = db_fetch_cell_prepared('SELECT height
+			break;
+		case 'heightmore':
+			if (get_filter_request_var('panel_id')) {
+				$actual_height = db_fetch_cell_prepared('SELECT height
 				FROM plugin_intropage_panel_data
 				WHERE user_id = ?
 				AND id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
+					[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
 
-			if ($actual_height == 'double') {
-				db_execute_prepared('UPDATE plugin_intropage_panel_data
+				if ($actual_height == 'double') {
+					db_execute_prepared('UPDATE plugin_intropage_panel_data
 				SET height = "triple"
 				WHERE user_id = ?
 				AND id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
-			}
-			elseif ($actual_height == 'normal') {
-				db_execute_prepared('UPDATE plugin_intropage_panel_data
+						[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
+				} elseif ($actual_height == 'normal') {
+					db_execute_prepared('UPDATE plugin_intropage_panel_data
 				SET height = "double"
 				WHERE user_id = ?
 				AND id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
+						[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
+				}
 			}
-		}
-		break;
 
-	case 'addpanelselect':
-		intropage_addpanel_select(get_filter_request_var('dashboard_id'));
-		exit;
+			break;
+		case 'addpanelselect':
+			intropage_addpanel_select(get_filter_request_var('dashboard_id'));
+			exit;
 
-		break;
-	case 'droppanel':
-		if (get_filter_request_var('panel_id')) {
-			db_execute_prepared('DELETE FROM plugin_intropage_panel_dashboard
+			break;
+		case 'droppanel':
+			if (get_filter_request_var('panel_id')) {
+				db_execute_prepared('DELETE FROM plugin_intropage_panel_dashboard
 				WHERE user_id = ?
 				AND panel_id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
+					[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
 
-			// Delete user data, but not system user data
-			db_execute_prepared('DELETE FROM plugin_intropage_panel_data
+				// Delete user data, but not system user data
+				db_execute_prepared('DELETE FROM plugin_intropage_panel_data
 				WHERE user_id = ?
 				AND id = ?',
-				array($_SESSION['sess_user_id'], get_request_var('panel_id')));
-		}
+					[$_SESSION['sess_user_id'], get_request_var('panel_id')]);
+			}
 
-		break;
-	case 'removepage':
-		if (filter_var($value, FILTER_VALIDATE_INT)) {
-			db_execute_prepared('DELETE FROM plugin_intropage_dashboard
+			break;
+		case 'removepage':
+			if (filter_var($value, FILTER_VALIDATE_INT)) {
+				db_execute_prepared('DELETE FROM plugin_intropage_dashboard
 				WHERE user_id = ?
 				AND dashboard_id = ?',
-				array($_SESSION['sess_user_id'], $value));
+					[$_SESSION['sess_user_id'], $value]);
 
-			db_execute_prepared('DELETE FROM plugin_intropage_panel_dashboard
+				db_execute_prepared('DELETE FROM plugin_intropage_panel_dashboard
 				WHERE user_id = ?
 				AND dashboard_id = ?',
-				array($_SESSION['sess_user_id'], $value));
+					[$_SESSION['sess_user_id'], $value]);
 
-			$_SESSION['dashboard_id'] = db_fetch_cell_prepared('SELECT MIN(dashboard_id)
+				$_SESSION['dashboard_id'] = db_fetch_cell_prepared('SELECT MIN(dashboard_id)
 				FROM plugin_intropage_dashboard
 				WHERE user_id = ?',
-				array($_SESSION['sess_user_id']));
+					[$_SESSION['sess_user_id']]);
 
-			raise_message('dashboard_removed', __('Dashboard has been removed', 'intropage'), MESSAGE_LEVEL_INFO);
+				raise_message('dashboard_removed', __('Dashboard has been removed', 'intropage'), MESSAGE_LEVEL_INFO);
 
-			header('Location: ' . html_escape("$redirectPage?header=false"));
+				header('Location: ' . html_escape("$redirectPage?header=false"));
 
-			exit;
-		}
+				exit;
+			}
 
-		break;
-	case 'addpage':
-		if (filter_var($value, FILTER_VALIDATE_INT)) {
-			$dashboard_id = db_fetch_cell_prepared('SELECT MAX(dashboard_id)+1
+			break;
+		case 'addpage':
+			if (filter_var($value, FILTER_VALIDATE_INT)) {
+				$dashboard_id = db_fetch_cell_prepared('SELECT MAX(dashboard_id)+1
 				FROM plugin_intropage_dashboard
 				WHERE user_id = ?',
-				array($_SESSION['sess_user_id']));
+					[$_SESSION['sess_user_id']]);
 
-			$_SESSION['dashboard_id'] = $dashboard_id;
+				$_SESSION['dashboard_id'] = $dashboard_id;
 
-			db_execute_prepared('INSERT INTO plugin_intropage_dashboard
+				db_execute_prepared('INSERT INTO plugin_intropage_dashboard
 				(user_id, dashboard_id, name)
 				VALUES (?, ?, ?)',
-				array($_SESSION['sess_user_id'], $dashboard_id, __('New Dashboard', 'intropage')));
+					[$_SESSION['sess_user_id'], $dashboard_id, __('New Dashboard', 'intropage')]);
 
-			raise_message('dashboard_added', __('Dashboard has been added', 'intropage'), MESSAGE_LEVEL_INFO);
+				raise_message('dashboard_added', __('Dashboard has been added', 'intropage'), MESSAGE_LEVEL_INFO);
 
-			header('Location: ' . html_escape("$redirectPage?header=false"));
+				header('Location: ' . html_escape("$redirectPage?header=false"));
 
-			exit;
-		}
+				exit;
+			}
 
-		break;
-	case 'favgraph':
-		if (get_filter_request_var('graph_id')) {
-			// already fav?
+			break;
+		case 'favgraph':
+			if (get_filter_request_var('graph_id')) {
+				// already fav?
 
-			$exists = db_fetch_cell_prepared('SELECT COUNT(*)
+				$exists = db_fetch_cell_prepared('SELECT COUNT(*)
 				FROM plugin_intropage_panel_data
 				WHERE user_id = ?
 				AND fav_graph_id = ?
 				AND fav_graph_timespan = ?',
-				array($_SESSION['sess_user_id'], get_request_var('graph_id'), $_SESSION['sess_current_timespan']));
+					[$_SESSION['sess_user_id'], get_request_var('graph_id'), $_SESSION['sess_current_timespan']]);
 
-			if ($exists) {
-				db_execute_prepared('DELETE FROM plugin_intropage_panel_data
+				if ($exists) {
+					db_execute_prepared('DELETE FROM plugin_intropage_panel_data
 					WHERE user_id = ?
 					AND fav_graph_id = ?
 					AND fav_graph_timespan = ?',
-					array($_SESSION['sess_user_id'], get_request_var('graph_id'),$_SESSION['sess_current_timespan']));
-			}
+						[$_SESSION['sess_user_id'], get_request_var('graph_id'), $_SESSION['sess_current_timespan']]);
+				}
 
-			if ($_SESSION['sess_current_timespan'] == 0) {
-				raise_message('custom_error',__('Cannot add zoomed or custom timespaned graph, changing timespan to Last half hour'));
-				$span = 1;
-			} else {
-				$span = $_SESSION['sess_current_timespan'];
-			}
+				if ($_SESSION['sess_current_timespan'] == 0) {
+					raise_message('custom_error',__('Cannot add zoomed or custom timespaned graph, changing timespan to Last half hour'));
+					$span = 1;
+				} else {
+					$span = $_SESSION['sess_current_timespan'];
+				}
 
-			$prio = db_fetch_cell_prepared('SELECT MAX(priority) + 1
+				$prio = db_fetch_cell_prepared('SELECT MAX(priority) + 1
 				FROM plugin_intropage_panel_data
 				WHERE user_id = ?',
-				array($_SESSION['sess_user_id']));
+					[$_SESSION['sess_user_id']]);
 
-			db_execute_prepared('INSERT INTO plugin_intropage_panel_data
+				db_execute_prepared('INSERT INTO plugin_intropage_panel_data
 				(user_id, panel_id, height, fav_graph_id, fav_graph_timespan, priority)
 				VALUES (?, "favourite_graph", "normal", ?, ?, ?)',
-				array($_SESSION['sess_user_id'], get_request_var('graph_id'), $span, $prio));
+					[$_SESSION['sess_user_id'], get_request_var('graph_id'), $span, $prio]);
 
-			$id = db_fetch_insert_id();
+				$id = db_fetch_insert_id();
 
-			db_execute_prepared('INSERT INTO plugin_intropage_panel_dashboard
+				db_execute_prepared('INSERT INTO plugin_intropage_panel_dashboard
 				(panel_id, user_id, dashboard_id) VALUES ( ?, ?, ?)',
-				array($id, $_SESSION['sess_user_id'], $_SESSION['dashboard_id']));
-		}
+					[$id, $_SESSION['sess_user_id'], $_SESSION['dashboard_id']]);
+			}
 
-		break;
-	case 'order':
-		if (isset_request_var('xdata')) {
-			$error = false;
-			$order = array();
-			$priority = 90; // >90 are fav. graphs
+			break;
+		case 'order':
+			if (isset_request_var('xdata')) {
+				$error    = false;
+				$order    = [];
+				$priority = 90; // >90 are fav. graphs
 
-			foreach (get_nfilter_request_var('xdata') as $data) {
-				list($a, $b) = explode('_', $data);
+				foreach (get_nfilter_request_var('xdata') as $data) {
+					[$a, $b] = explode('_', $data);
 
-				if (filter_var($b, FILTER_VALIDATE_INT)) {
-					array_push($order, $b);
-				} else {
-					$error = true;
-				}
+					if (filter_var($b, FILTER_VALIDATE_INT)) {
+						array_push($order, $b);
+					} else {
+						$error = true;
+					}
 
-				if (!$error) {
-					db_execute_prepared('UPDATE plugin_intropage_panel_data
+					if (!$error) {
+						db_execute_prepared('UPDATE plugin_intropage_panel_data
 						SET priority = ?
 						WHERE user_id = ?
 						AND id = ?',
-						array ($priority, $_SESSION['sess_user_id'], $b));
+							[$priority, $_SESSION['sess_user_id'], $b]);
 
-					db_execute_prepared('UPDATE plugin_intropage_panel_dashboard
+						db_execute_prepared('UPDATE plugin_intropage_panel_dashboard
 						SET priority = ?
 						WHERE user_id = ?
 						AND panel_id = ?
 						AND dashboard_id = ?',
-						array ($priority, $_SESSION['sess_user_id'], $b, get_filter_request_var('dashboard_id')));
+							[$priority, $_SESSION['sess_user_id'], $b, get_filter_request_var('dashboard_id')]);
 
-					$priority--;
+						$priority--;
+					}
 				}
 			}
-		}
 
-		exit;
+			exit;
 
-		break;
-	case 'refresh':
-		if (is_int($value)) {
-			set_user_setting('intropage_autorefresh', $value);
-		}
+			break;
+		case 'refresh':
+			if (is_int($value)) {
+				set_user_setting('intropage_autorefresh', $value);
+			}
 
-	case 'lines':
-		if (is_int($value)) {
-			set_user_setting('intropage_number_of_lines', $value);
-		}
+		case 'lines':
+			if (is_int($value)) {
+				set_user_setting('intropage_number_of_lines', $value);
+			}
 
-		break;
-	case 'period':
-		if (filter_var($value, FILTER_VALIDATE_INT)) {
-			set_user_setting('intropage_important_period', $value);
-		}
+			break;
+		case 'period':
+			if (filter_var($value, FILTER_VALIDATE_INT)) {
+				set_user_setting('intropage_important_period', $value);
+			}
 
-		break;
-	case 'timespan':
-		$timespan = $value;
+			break;
+		case 'timespan':
+			$timespan = $value;
 
-		if (filter_var($value, FILTER_VALIDATE_INT)) {
-			set_user_setting('intropage_timespan', $value);
-		}
+			if (filter_var($value, FILTER_VALIDATE_INT)) {
+				set_user_setting('intropage_timespan', $value);
+			}
 
-		$panels = db_fetch_assoc_prepared('SELECT DISTINCT ipd.panel_id
+			$panels = db_fetch_assoc_prepared('SELECT DISTINCT ipd.panel_id
 			FROM plugin_intropage_panel_dashboard AS ipda
 			INNER JOIN plugin_intropage_panel_data AS ipd
 			ON ipda.panel_id = ipd.id
 			WHERE ipda.user_id = ?',
-			array($_SESSION['sess_user_id']));
+				[$_SESSION['sess_user_id']]);
 
-		foreach($panels as $panel) {
-			$qpanel = get_panel($panel['panel_id'], $_SESSION['sess_user_id']);
-
-			if (isset($qpanel['definition']['trends_func']) && $qpanel['definition']['trends_func'] != '') {
-				if (function_exists($qpanel['definition']['update_func'])) {
-					if ($qpanel['definition']['level'] == 0) {
-						$qpanel['definition']['update_func']($qpanel, 0, $timespan);
-					} else {
-						$qpanel['definition']['update_func']($qpanel, $_SESSION['sess_user_id'], $timespan);
+			foreach ($panels as $panel) {
+				$qpanel = get_panel($panel['panel_id'], $_SESSION['sess_user_id']);
+
+				if (isset($qpanel['definition']['trends_func']) && $qpanel['definition']['trends_func'] != '') {
+					if (function_exists($qpanel['definition']['update_func'])) {
+						if ($qpanel['definition']['level'] == 0) {
+							$qpanel['definition']['update_func']($qpanel, 0, $timespan);
+						} else {
+							$qpanel['definition']['update_func']($qpanel, $_SESSION['sess_user_id'], $timespan);
+						}
 					}
 				}
 			}
-		}
 
-		break;
-	case 'important':
-		if ($value == 'first') {
-			set_user_setting('intropage_display_important_first', 'on');
-		} else {
-			set_user_setting('intropage_display_important_first', 'off');
-		}
+			break;
+		case 'important':
+			if ($value == 'first') {
+				set_user_setting('intropage_display_important_first', 'on');
+			} else {
+				set_user_setting('intropage_display_important_first', 'off');
+			}
 
-		break;
-	case 'loginopt':
-		if ($value == 'graph') {
-			db_fetch_cell_prepared('UPDATE user_auth SET login_opts = 3 WHERE id = ?', array($_SESSION['sess_user_id']));
-		} elseif ($value == 'console') {
-			db_fetch_cell_prepared('UPDATE user_auth SET login_opts = 2 WHERE id = ?', array($_SESSION['sess_user_id']));
-		} elseif ($value == 'tab') {
-			db_fetch_cell_prepared('UPDATE user_auth SET login_opts = 4 WHERE id = ?', array($_SESSION['sess_user_id']));
-		}
+			break;
+		case 'loginopt':
+			if ($value == 'graph') {
+				db_fetch_cell_prepared('UPDATE user_auth SET login_opts = 3 WHERE id = ?', [$_SESSION['sess_user_id']]);
+			} elseif ($value == 'console') {
+				db_fetch_cell_prepared('UPDATE user_auth SET login_opts = 2 WHERE id = ?', [$_SESSION['sess_user_id']]);
+			} elseif ($value == 'tab') {
+				db_fetch_cell_prepared('UPDATE user_auth SET login_opts = 4 WHERE id = ?', [$_SESSION['sess_user_id']]);
+			}
 
-		break;
-	case 'forcereload':
-		$panels = initialize_panel_library();
+			break;
+		case 'forcereload':
+			$panels = initialize_panel_library();
 
-		update_registered_panels($panels);
+			update_registered_panels($panels);
 
-		raise_message('panellibrefresh', __('Intropage Panel Library Refreshed from Panel Library', 'intropage'), MESSAGE_LEVEL_INFO);
+			raise_message('panellibrefresh', __('Intropage Panel Library Refreshed from Panel Library', 'intropage'), MESSAGE_LEVEL_INFO);
 
-		break;
-	case 'displaywide':
-		if ($value == 'on') {
-			set_user_setting('intropage_display_wide', 'on');
-		} else {
-			set_user_setting('intropage_display_wide', 'off');
-		}
+			break;
+		case 'displaywide':
+			if ($value == 'on') {
+				set_user_setting('intropage_display_wide', 'on');
+			} else {
+				set_user_setting('intropage_display_wide', 'off');
+			}
 
-		break;
-	case 'share':
-		db_execute_prepared ('UPDATE plugin_intropage_dashboard
+			break;
+		case 'share':
+			db_execute_prepared('UPDATE plugin_intropage_dashboard
 			SET shared = 1
 			WHERE user_id = ? AND dashboard_id = ?',
-			array ($_SESSION['sess_user_id'], $_SESSION['dashboard_id']));
-		break;
-	case 'unshare':
-		db_execute_prepared ('UPDATE plugin_intropage_dashboard
+				[$_SESSION['sess_user_id'], $_SESSION['dashboard_id']]);
+
+			break;
+		case 'unshare':
+			db_execute_prepared('UPDATE plugin_intropage_dashboard
 			SET shared = 0
 			WHERE user_id = ? AND dashboard_id = ?',
-			array ($_SESSION['sess_user_id'], $_SESSION['dashboard_id']));
+				[$_SESSION['sess_user_id'], $_SESSION['dashboard_id']]);
 
-		break;
-	case 'useshared':
-		if (filter_var($value, FILTER_VALIDATE_INT) && filter_var($value_ext, FILTER_VALIDATE_INT)) {
-			$shared = db_fetch_cell_prepared('SELECT shared FROM plugin_intropage_dashboard
+			break;
+		case 'useshared':
+			if (filter_var($value, FILTER_VALIDATE_INT) && filter_var($value_ext, FILTER_VALIDATE_INT)) {
+				$shared = db_fetch_cell_prepared('SELECT shared FROM plugin_intropage_dashboard
 				WHERE dashboard_id = ? AND user_id = ?',
-				array($value, $value_ext));
+					[$value, $value_ext]);
 
-			if ($shared) {
-				$username = get_username($value_ext);
+				if ($shared) {
+					$username = get_username($value_ext);
 
-				$dashboard = db_fetch_row_prepared ('SELECT name, user_id
+					$dashboard = db_fetch_row_prepared('SELECT name, user_id
 					FROM plugin_intropage_dashboard
 					WHERE dashboard_id = ? AND user_id = ?',
-					array ($value, $value_ext));
+						[$value, $value_ext]);
 
-				$new_dashboard_id = db_fetch_cell_prepared('SELECT MAX(dashboard_id)+1
+					$new_dashboard_id = db_fetch_cell_prepared('SELECT MAX(dashboard_id)+1
 					FROM plugin_intropage_dashboard
 					WHERE user_id = ?',
-					array($_SESSION['sess_user_id']));
+						[$_SESSION['sess_user_id']]);
 
-				db_execute_prepared('INSERT INTO plugin_intropage_dashboard
+					db_execute_prepared('INSERT INTO plugin_intropage_dashboard
 					(user_id, dashboard_id, name)
 					VALUES (?, ?, ?)',
-					array($_SESSION['sess_user_id'], $new_dashboard_id, $username . '-' . $dashboard['name']));
+						[$_SESSION['sess_user_id'], $new_dashboard_id, $username . '-' . $dashboard['name']]);
 
-				$ids_panels = db_fetch_assoc_prepared('SELECT panel_id
+					$ids_panels = db_fetch_assoc_prepared('SELECT panel_id
 					FROM plugin_intropage_panel_dashboard
 					WHERE dashboard_id = ? AND user_id = ?',
-					array($value, $value_ext));
+						[$value, $value_ext]);
 
-				foreach ($ids_panels as $id_panel) {
-					$result = db_execute_prepared('INSERT INTO plugin_intropage_panel_data
+					foreach ($ids_panels as $id_panel) {
+						$result = db_execute_prepared('INSERT INTO plugin_intropage_panel_data
 						(panel_id,user_id,data,priority,refresh_interval,trend_interval,fav_graph_id,fav_graph_timespan)
 						SELECT panel_id, ? ,data,priority,refresh_interval,trend_interval,fav_graph_id,fav_graph_timespan
 						FROM plugin_intropage_panel_data
 						WHERE id = ?',
-						array ($_SESSION['sess_user_id'],$id_panel['panel_id']));
+							[$_SESSION['sess_user_id'], $id_panel['panel_id']]);
 
-					if ($result) {
-						$last = db_fetch_insert_id();
+						if ($result) {
+							$last = db_fetch_insert_id();
 
-						db_execute_prepared('INSERT INTO plugin_intropage_panel_dashboard
+							db_execute_prepared('INSERT INTO plugin_intropage_panel_dashboard
 							(panel_id, user_id, dashboard_id)
 							VALUES (?, ?, ?)',
-							array($last, $_SESSION['sess_user_id'], $new_dashboard_id));
+								[$last, $_SESSION['sess_user_id'], $new_dashboard_id]);
+						}
 					}
-				}
 
-				raise_message('dashboard_added', __('Dashboard has been added, please wait few poller cycle for data', 'intropage'), MESSAGE_LEVEL_INFO);
+					raise_message('dashboard_added', __('Dashboard has been added, please wait few poller cycle for data', 'intropage'), MESSAGE_LEVEL_INFO);
 
-				header('Location: ' . html_escape("$redirectPage?header=false&dashboard_id=$new_dashboard_id"));
+					header('Location: ' . html_escape("$redirectPage?header=false&dashboard_id=$new_dashboard_id"));
 
-				exit;
-			} else {
-				raise_message('share_panel_error', __('Error - trying share non-shared dashboard', 'intropage'), MESSAGE_LEVEL_INFO);
+					exit;
+				} else {
+					raise_message('share_panel_error', __('Error - trying share non-shared dashboard', 'intropage'), MESSAGE_LEVEL_INFO);
+				}
 			}
-		}
 
-		break;
+			break;
 	}
 }
 
 function intropage_actions_timespan() {
 	global $config;
 
-	$actionvar = get_filter_request_var('intropage_action_timespan', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/^([a-z0-9_-]+)$/')));
+	$actionvar = get_filter_request_var('intropage_action_timespan', FILTER_VALIDATE_REGEXP, ['options' => ['regexp' => '/^([a-z0-9_-]+)$/']]);
 
 	$values = explode('_', $actionvar);
 
@@ -581,39 +578,38 @@ function intropage_actions_timespan() {
 	}
 
 	switch ($action) {
-	case 'timespan':
-		$timespan = $value;
+		case 'timespan':
+			$timespan = $value;
 
-		if (filter_var($value, FILTER_VALIDATE_INT)) {
-			set_user_setting('intropage_timespan', $value);
-		}
+			if (filter_var($value, FILTER_VALIDATE_INT)) {
+				set_user_setting('intropage_timespan', $value);
+			}
 
-		$panels = db_fetch_assoc_prepared('SELECT DISTINCT ipd.panel_id
+			$panels = db_fetch_assoc_prepared('SELECT DISTINCT ipd.panel_id
 			FROM plugin_intropage_panel_dashboard AS ipda
 			INNER JOIN plugin_intropage_panel_data AS ipd
 			ON ipda.panel_id = ipd.id
 			WHERE ipda.user_id = ?',
-			array($_SESSION['sess_user_id']));
-
-		foreach($panels as $panel) {
-			$qpanel = get_panel($panel['panel_id'], $_SESSION['sess_user_id']);
+				[$_SESSION['sess_user_id']]);
 
-			if (isset($qpanel['definition']['trends_func']) && $qpanel['definition']['trends_func'] != '') {
-				if (function_exists($qpanel['definition']['update_func'])) {
-					if ($qpanel['definition']['level'] == 0) {
-						$qpanel['definition']['update_func']($qpanel, 0, $timespan);
-					} else {
-						$qpanel['definition']['update_func']($qpanel, $_SESSION['sess_user_id'], $timespan);
+			foreach ($panels as $panel) {
+				$qpanel = get_panel($panel['panel_id'], $_SESSION['sess_user_id']);
+
+				if (isset($qpanel['definition']['trends_func']) && $qpanel['definition']['trends_func'] != '') {
+					if (function_exists($qpanel['definition']['update_func'])) {
+						if ($qpanel['definition']['level'] == 0) {
+							$qpanel['definition']['update_func']($qpanel, 0, $timespan);
+						} else {
+							$qpanel['definition']['update_func']($qpanel, $_SESSION['sess_user_id'], $timespan);
+						}
 					}
 				}
 			}
-		}
 
-		break;
+			break;
 	}
 }
 
-
 function is_panel_enabled($panel_id) {
 	$panels = initialize_panel_library();
 
@@ -626,7 +622,7 @@ function is_panel_enabled($panel_id) {
 		$plugins = explode(',', $panels[$panel_id]['requires']);
 		$good    = true;
 
-		foreach($plugins as $plugin) {
+		foreach ($plugins as $plugin) {
 			$plugin = trim($plugin);
 
 			if (!api_plugin_is_enabled($plugin)) {
@@ -643,33 +639,32 @@ function is_panel_enabled($panel_id) {
 }
 
 function is_panel_allowed($panel_id, $user_id = 0) {
-	static $permissions = array();
+	static $permissions = [];
 
 	if ($user_id == 0) {
 		$user_id = $_SESSION['sess_user_id'];
 	}
 
 	if (!isset($permissions[$user_id])) {
-
-		/* group permission */
+		// group permission
 
 		// See if they have access to any group realms
 		$user_groups = db_fetch_assoc_prepared('SELECT *
 			FROM user_auth_group_members
 			WHERE user_id = ?',
-			array($user_id));
+			[$user_id]);
 
 		if (cacti_sizeof($user_groups)) {
-			foreach($user_groups as $g) {
+			foreach ($user_groups as $g) {
 				$g_perm = db_fetch_cell_prepared('SELECT permissions
 				FROM plugin_intropage_user_group_auth
 				WHERE user_group_id = ?',
-				array($g['group_id']));
+					[$g['group_id']]);
 
 				if ($g_perm) {
 					$g_perm = json_decode($g_perm, true);
 
-					foreach($g_perm as $pid => $data) {
+					foreach ($g_perm as $pid => $data) {
 						if ($data == 'on') {
 							$permissions[$user_id][$pid] = 'on';
 						}
@@ -681,12 +676,12 @@ function is_panel_allowed($panel_id, $user_id = 0) {
 		$u_perm = db_fetch_cell_prepared('SELECT permissions
 			FROM plugin_intropage_user_auth
 			WHERE user_id = ?',
-			array($user_id));
+			[$user_id]);
 
 		if ($u_perm) {
 			$u_perm = json_decode($u_perm, true);
 
-			foreach($u_perm as $pid => $data) {
+			foreach ($u_perm as $pid => $data) {
 				if ($data == 'on') {
 					$permissions[$user_id][$pid] = 'on';
 				}
@@ -708,27 +703,27 @@ function get_allowed_panels($user_id = 0) {
 		$user_id = $_SESSION['sess_user_id'];
 	}
 
-	$permissions = array();
+	$permissions = [];
 
-	/* group permission */
+	// group permission
 
 	// See if they have access to any group realms
 	$user_groups = db_fetch_assoc_prepared('SELECT *
 		FROM user_auth_group_members
 		WHERE user_id = ?',
-		array($user_id));
+		[$user_id]);
 
 	if (cacti_sizeof($user_groups)) {
-		foreach($user_groups as $g) {
+		foreach ($user_groups as $g) {
 			$g_perm = db_fetch_cell_prepared('SELECT permissions
 			FROM plugin_intropage_user_group_auth
 			WHERE user_group_id = ?',
-			array($g['group_id']));
+				[$g['group_id']]);
 
 			if ($g_perm) {
 				$g_perm = json_decode($g_perm, true);
 
-				foreach($g_perm as $panel_id => $data) {
+				foreach ($g_perm as $panel_id => $data) {
 					if ($data == 'on') {
 						$permissions[$panel_id] = 'on';
 					}
@@ -740,25 +735,26 @@ function get_allowed_panels($user_id = 0) {
 	$u_perm = db_fetch_cell_prepared('SELECT permissions
 			FROM plugin_intropage_user_auth
 			WHERE user_id = ?',
-			array($user_id));
+		[$user_id]);
 
 	if ($u_perm) {
 		$u_perm = json_decode($u_perm, true);
 
-		foreach($u_perm as $panel_id => $data) {
+		foreach ($u_perm as $panel_id => $data) {
 			if ($data == 'on') {
 				$permissions[$panel_id] = 'on';
 			}
 		}
 	}
 
-	return (cacti_sizeof($permissions) ? $permissions: false);
+	return (cacti_sizeof($permissions) ? $permissions : false);
 }
 
 function intropage_reload_panel() {
 	global $panels, $config;
 
 	$login_opts = get_login_opts();
+
 	if ($login_opts == 4) {
 		$redirectPage = $config['url_path'] . 'plugins/intropage/intropage.php';
 	} else {
@@ -767,13 +763,13 @@ function intropage_reload_panel() {
 
 	$panel_id = get_filter_request_var('panel_id');
 
-	$forced_update = get_nfilter_request_var('force') == 'true' ? true:false;
+	$forced_update = get_nfilter_request_var('force') == 'true' ? true : false;
 
 	$panel = db_fetch_row_prepared('SELECT *
 		FROM plugin_intropage_panel_data
 		WHERE id = ?
 		AND user_id IN (0, ?)',
-		array($panel_id, $_SESSION['sess_user_id']));
+		[$panel_id, $_SESSION['sess_user_id']]);
 
 	// Close the session to allow other tabs to operate
 	session_write_close();
@@ -791,7 +787,7 @@ function intropage_reload_panel() {
 		}
 
 		if ($panel['fav_graph_id'] > 0) {
-			$data = intropage_favourite_graph($panel['fav_graph_id'], $panel['fav_graph_timespan']);
+			$data                                       = intropage_favourite_graph($panel['fav_graph_id'], $panel['fav_graph_timespan']);
 			$panels[$panel['panel_id']]['height_fixed'] = true;
 		} elseif (isset($spanel) && cacti_sizeof($spanel) > 0) {
 			$function = $spanel['update_func'];
@@ -814,7 +810,7 @@ function intropage_reload_panel() {
 			$data = __('The Panel does not have a render function.', 'intropage');
 		}
 
-		$name = isset($data['name'])  ? html_escape($data['name']):__esc('Not Found', 'intropage');
+		$name   = isset($data['name']) ? html_escape($data['name']) : __esc('Not Found', 'intropage');
 		$height = isset($panel['height']) ? $panel['height'] : 'normal';
 		$alarm  = isset($data['alarm']) && $data['alarm'] !== '' ? $data['alarm'] : 'grey';
 
@@ -834,12 +830,10 @@ function intropage_reload_panel() {
 		if ($height == 'triple' && !$panels[$panel['panel_id']]['height_fixed']) {
 			printf("<a href='#' id='heightless_id_%s' data-panel='panel_%s' class='header_link heightless' title='" . __esc('Less rows', 'intropage') . "'><i class='fa fa-arrow-up'></i></a>", $panel_id, $panel_id);
 			printf("<a href='#' title='%s' class='header_link href_disabled'><i class='fa fa-arrow-down'></i></a>", __esc('Max height reached', 'intropage'));
-		}
-		elseif ($height == 'double' && !$panels[$panel['panel_id']]['height_fixed']) {
+		} elseif ($height == 'double' && !$panels[$panel['panel_id']]['height_fixed']) {
 			printf("<a href='#' id='heightless_id_%s' data-panel='panel_%s' class='header_link heightless' title='" . __esc('Less rows', 'intropage') . "'><i class='fa fa-arrow-up'></i></a>", $panel_id, $panel_id);
 			printf("<a href='#' id='heightmore_id_%s' data-panel='panel_%s' class='header_link heightmore' title='" . __esc('More rows', 'intropage') . "'><i class='fa fa-arrow-down'></i></a>", $panel_id, $panel_id);
-		}
-		elseif ($height == 'normal' && !$panels[$panel['panel_id']]['height_fixed']) {
+		} elseif ($height == 'normal' && !$panels[$panel['panel_id']]['height_fixed']) {
 			printf("<a href='#' title='%s' class='header_link href_disabled'><i class='fa fa-arrow-up'></i></a>", __esc('Min height reached', 'intropage'));
 			printf("<a href='#' id='heightmore_id_%s' data-panel='panel_%s' class='header_link heightmore' title='" . __esc('More rows', 'intropage') . "'><i class='fa fa-arrow-down'></i></a>", $panel_id, $panel_id);
 		}
@@ -906,7 +900,7 @@ function intropage_detail_panel() {
 		}
 
 		print '<div class="cactiTableTitleRow">';
-		print '<div class="cactiTableTitle">'  . $data['name']  . '</div>';
+		print '<div class="cactiTableTitle">' . $data['name'] . '</div>';
 		print '<div class="cactiTableButton"><i class="fas fa-circle color_' . $data['alarm'] . '_bubble"></i></div>';
 		print '</div>';
 		print $data['detail'];
@@ -925,21 +919,21 @@ function intropage_autoreload() {
 	$last_disp = db_fetch_cell_prepared('SELECT unix_timestamp(cur_timestamp)
 		FROM plugin_intropage_trends
 		WHERE name = ?',
-		array('ar_displayed_' . $_SESSION['sess_user_id']));
+		['ar_displayed_' . $_SESSION['sess_user_id']]);
 
 	if (!$last_disp) {
 		db_execute_prepared('INSERT INTO plugin_intropage_trends (name,value)
 			VALUES (?, NOW())',
-			array('ar_displayed_' . $_SESSION['sess_user_id']));
+			['ar_displayed_' . $_SESSION['sess_user_id']]);
 
 		$last_disp = $last_poller;
 	}
 
 	if ($last_poller > $last_disp) {
-		db_execute_prepared("UPDATE plugin_intropage_trends
+		db_execute_prepared('UPDATE plugin_intropage_trends
 			SET cur_timestamp = NOW(), value = NOW()
-			WHERE name = ?",
-			array('ar_displayed_' . $_SESSION['sess_user_id']));
+			WHERE name = ?',
+			['ar_displayed_' . $_SESSION['sess_user_id']]);
 
 		print '1';
 	} else {
@@ -957,7 +951,7 @@ function get_panel($panel_id, $user_id = 0) {
 			WHERE id = ?
 			AND user_id IN (0, ?)
 			LIMIT 1',
-			array($panel_id, $user_id));
+			[$panel_id, $user_id]);
 
 		$panel_id = $panel['panel_id'];
 	} else {
@@ -966,25 +960,25 @@ function get_panel($panel_id, $user_id = 0) {
 			WHERE panel_id = ?
 			AND user_id IN(0, ?)
 			LIMIT 1',
-			array($panel_id, $user_id));
+			[$panel_id, $user_id]);
 	}
 
 	$definition = db_fetch_row_prepared('SELECT *
 		FROM plugin_intropage_panel_definition
 		WHERE panel_id = ?',
-		array($panel_id));
+		[$panel_id]);
 
 	// favourite graph exception
 	if (!cacti_sizeof($definition)) {
-		$definition = array ();
+		$definition =  [];
 
-		$definition['name']	= '';
-		$definition['refresh']	= 300;
-		$definition['trefresh']	= false;
-		$definition['level']	= $_SESSION['sess_user_id'];
-		$definition['priority']	= 99;
-		$definition['alarm']	= 'grey';
-		$definition['height']	= 'normal';
+		$definition['name']	     = '';
+		$definition['refresh']	  = 300;
+		$definition['trefresh']	 = false;
+		$definition['level']	    = $_SESSION['sess_user_id'];
+		$definition['priority']	 = 99;
+		$definition['alarm']	    = 'grey';
+		$definition['height']	   = 'normal';
 	}
 
 	if (cacti_sizeof($panel)) {
@@ -992,7 +986,7 @@ function get_panel($panel_id, $user_id = 0) {
 		$refresh_interval = $panel['refresh_interval'];
 		$trend_interval   = $panel['trend_interval'];
 		$next_update      = $last_update + $refresh_interval - time();
-		$panel['height']  = isset ($panel['height']) ? $panel['height'] : 'normal';
+		$panel['height']  = isset($panel['height']) ? $panel['height'] : 'normal';
 
 		$panel['name']    = $definition['name'] . __(' [Upd. in %s/%s]', intropage_readable_interval($next_update), intropage_readable_interval($refresh_interval), 'intropage');
 	} else {
@@ -1001,7 +995,7 @@ function get_panel($panel_id, $user_id = 0) {
 		$trend_interval   = $definition['trefresh'];
 		$next_update      = $refresh_interval;
 
-		$panel = array();
+		$panel = [];
 
 		$panel['id']               = 0;
 		$panel['panel_id']         = $panel_id;
@@ -1018,7 +1012,7 @@ function get_panel($panel_id, $user_id = 0) {
 		$panel['name'] = $definition['name'] . __(' [Upd. in %s/%s]', intropage_readable_interval($next_update), intropage_readable_interval($definition['refresh']), 'intropage');
 	}
 
-	return array(
+	return [
 		'id'         => $panel['id'],
 		'panel_id'   => $panel_id,
 		'name'       => $panel['name'],
@@ -1031,7 +1025,7 @@ function get_panel($panel_id, $user_id = 0) {
 		'panel'      => $panel,
 		'definition' => $definition,
 		'height'     => $panel['height']
-	);
+	];
 }
 
 function intropage_readable_interval($value, $round = 0, $short = true) {
@@ -1041,6 +1035,7 @@ function intropage_readable_interval($value, $round = 0, $short = true) {
 
 	if ($value < 60) {
 		$value = round($value, $round);
+
 		return $short ? __('%s Sec', $value, 'intropage') : __('%s Seconds', $value, 'intropage');
 	} else {
 		$value = $value / 60;
@@ -1048,6 +1043,7 @@ function intropage_readable_interval($value, $round = 0, $short = true) {
 
 	if ($value < 60) {
 		$value = round($value, $round);
+
 		return $short ? __('%s Min', $value, 'intropage') : __('%s Minutes', $value, 'intropage');
 	} else {
 		$value = $value / 60;
@@ -1055,10 +1051,12 @@ function intropage_readable_interval($value, $round = 0, $short = true) {
 
 	if ($value < 24) {
 		$value = round($value, $round);
+
 		return $short ? __('%s Hrs', $value, 'intropage') : __('%s Hours', $value, 'intropage');
 	} else {
 		$value = $value / 24;
 		$value = round($value, $round);
+
 		return __('%s Days', $value, 'intropage');
 	}
 }
@@ -1068,11 +1066,11 @@ function get_user_list() {
 
 	if ($config['is_web'] && $_SESSION['sess_user_id'] > 0) {
 		// specific user wants his panel only
-		$users = array(
-			array(
+		$users = [
+			[
 				'id' => $_SESSION['sess_user_id']
-			)
-		);
+			]
+		];
 	} else { // poller wants all
 		$users = db_fetch_assoc("SELECT t1.id AS id
 			FROM user_auth AS t1
@@ -1088,7 +1086,7 @@ function save_panel_result($panel, $user_id = 0) {
 	db_execute_prepared('UPDATE plugin_intropage_panel_data
 		SET data = ?, alarm = ?, user_id = ?, last_update = NOW()
 		WHERE id = ?',
-		array($panel['data'], $panel['alarm'], $user_id, $panel['id']));
+		[$panel['data'], $panel['alarm'], $user_id, $panel['id']]);
 }
 
 function get_panel_data($panel_id, $user_id = 0) {
@@ -1101,7 +1099,7 @@ function get_panel_data($panel_id, $user_id = 0) {
 		FROM plugin_intropage_panel_data
 		WHERE panel_id = ?
 		AND user_id IN (0, ?)",
-		array($panel_id, $user_id));
+		[$panel_id, $user_id]);
 
 	if (cacti_sizeof($data) && trim((string) $data['data']) == '') {
 		if (!empty($panel['force']) && $panel['force']) {
@@ -1121,22 +1119,22 @@ function get_console_access($user_id) {
 		FROM user_auth_realm
 		WHERE user_id = ?
 		AND user_auth_realm.realm_id=8',
-		array($user_id))) ? true : false;
+		[$user_id])) ? true : false;
 }
 
 function initialize_panel_library() {
 	global $config, $registry;
 
-	static $panel_library = array();
+	static $panel_library = [];
 
 	if (!sizeof($panel_library)) {
-		$panels    = array();
-		$uninstall = array();
+		$panels    = [];
+		$uninstall = [];
 
 		$files  = glob($config['base_path'] . '/plugins/intropage/panellib/*.php');
 
 		if (cacti_sizeof($files)) {
-			foreach($files as $file) {
+			foreach ($files as $file) {
 				$basename = str_replace('.php', '', basename($file));
 
 				if (basename($file) != 'index.php') {
@@ -1147,18 +1145,20 @@ function initialize_panel_library() {
 					$base_panels = call_user_func('register_' . $basename);
 
 					// Check to see if the panel should be activated
-					foreach($base_panels as $panel_id => $p) {
+					foreach ($base_panels as $panel_id => $p) {
 						if (isset($p['requires']) && $p['requires'] !== false) {
 							$plugins = explode(' ', $p['requires']);
-							foreach($plugins as $plugin) {
+
+							foreach ($plugins as $plugin) {
 								$status = db_fetch_cell_prepared('SELECT `status`
 									FROM plugin_config
 									WHERE directory = ?',
-									array($plugin));
+									[$plugin]);
 
 								if (empty($status)) {
 									$uninstall[] = $panel_id;
 									unset($base_panels[$panel_id]);
+
 									break;
 								}
 							}
@@ -1172,24 +1172,24 @@ function initialize_panel_library() {
 
 		// Handle unregistered panels
 		if (cacti_sizeof($uninstall) && read_config_option('intropage_unregister') == 'on') {
-			foreach($uninstall as $panel_id) {
+			foreach ($uninstall as $panel_id) {
 				$id = db_fetch_cell_prepared('SELECT id
 					FROM plugin_intropage_panel_data
 					WHERE panel_id = ?',
-					array($panel_id));
+					[$panel_id]);
 
 				if ($id > 0) {
 					db_execute_prepared('DELETE FROM plugin_intropage_panel_dashboard
 						WHERE panel_id = ?',
-						array($id));
+						[$id]);
 
 					db_execute_prepared('DELETE FROM plugin_intropage_panel_data
 						WHERE id = ?',
-						array($id));
+						[$id]);
 
 					db_execute_prepared('DELETE FROM plugin_intropage_definition
 						WHERE panel_id = ?',
-						array($panel_id));
+						[$panel_id]);
 				}
 			}
 		}
@@ -1221,25 +1221,25 @@ class=VALUES(class),
 		description=VALUES(description),
 		height=VALUES(height)';
 
-	$sql = array();
+	$sql = [];
 
 	if (cacti_sizeof($panels)) {
-		foreach($panels as $panel_id => $panel) {
+		foreach ($panels as $panel_id => $panel) {
 			$sql[] = '(' .
-				db_qstr($panel_id)              . ', ' .
-				db_qstr($panel['name'])         . ', ' .
-				db_qstr($panel['level'])        . ', ' .
-				db_qstr($panel['class'])        . ', ' .
-				db_qstr($panel['priority'])     . ', ' .
-				db_qstr($panel['alarm'])        . ', ' .
-				db_qstr($panel['requires'])     . ', ' .
-				db_qstr($panel['update_func'])  . ', ' .
+				db_qstr($panel_id) . ', ' .
+				db_qstr($panel['name']) . ', ' .
+				db_qstr($panel['level']) . ', ' .
+				db_qstr($panel['class']) . ', ' .
+				db_qstr($panel['priority']) . ', ' .
+				db_qstr($panel['alarm']) . ', ' .
+				db_qstr($panel['requires']) . ', ' .
+				db_qstr($panel['update_func']) . ', ' .
 				db_qstr($panel['details_func']) . ', ' .
-				db_qstr($panel['trends_func'])  . ', ' .
-				db_qstr($panel['refresh'])      . ', ' .
-				db_qstr($panel['trefresh'])     . ', ' .
-				db_qstr($panel['description'])  . ', ' .
-				db_qstr($panel['height'])       .
+				db_qstr($panel['trends_func']) . ', ' .
+				db_qstr($panel['refresh']) . ', ' .
+				db_qstr($panel['trefresh']) . ', ' .
+				db_qstr($panel['description']) . ', ' .
+				db_qstr($panel['height']) .
 			')';
 		}
 
@@ -1261,25 +1261,25 @@ function intropage_favourite_graph($fav_graph_id, $fav_graph_timespan) {
 	}
 
 	if (isset($fav_graph_id)) {
-		$result = array(
+		$result = [
 			'name'   => '', // we don't need name here
 			'alarm'  => 'grey',
 			'data'   => '',
-		);
+		];
 
 		include_once($config['base_path'] . '/lib/time.php');
 
 		$result['name'] .= ' ' . db_fetch_cell_prepared('SELECT title_cache
 			FROM graph_templates_graph
 			WHERE local_graph_id = ?',
-			array($fav_graph_id));
+			[$fav_graph_id]);
 
-		$result['name'] .= ' - ' .  $graph_timeshifts[$fav_graph_timespan];
+		$result['name'] .= ' - ' . $graph_timeshifts[$fav_graph_timespan];
 
-		$timespan = array();
+		$timespan        = [];
 		$first_weekdayid = read_user_setting('first_weekdayid');
 
-		get_timespan( $timespan, time(),$fav_graph_timespan , $first_weekdayid);
+		get_timespan($timespan, time(),$fav_graph_timespan , $first_weekdayid);
 
 		$result['data'] = '<table class="cactiTable"><tr><td class="center"><img class="intrograph" src="' . $config['url_path'] .
 			'graph_image.php' .
@@ -1314,13 +1314,13 @@ function intropage_prepare_graph($dispdata, $user_id) {
 	if (isset($dispdata['line'])) {
 		$xid = 'x' . substr(md5($dispdata['line']['title1']), 0, 7);
 
-		$columns   = array();
-		$axes      = array();
-		$axis      = array();
-		$color_def = array();
+		$columns   = [];
+		$axes      = [];
+		$axis      = [];
+		$color_def = [];
 
 		// Add the X Axis first
-		$columns[] = array_merge(array('x'), $dispdata['line']['label1']);
+		$columns[] = array_merge(['x'], $dispdata['line']['label1']);
 
 		// Add upto 5 Lines
 		for ($i = 1; $i < 6; $i++) {
@@ -1336,7 +1336,7 @@ function intropage_prepare_graph($dispdata, $user_id) {
 					$color_def[$dispdata['line']["title$i"]] = '#cccccc';
 				}
 
-				$columns[] = array_merge(array($dispdata['line']["title$i"]), $dispdata['line']["data$i"]);
+				$columns[] = array_merge([$dispdata['line']["title$i"]], $dispdata['line']["data$i"]);
 
 				if (isset($dispdata['line']['unit2']['series'])) {
 					if (in_array("data$i", $dispdata['line']['unit2']['series'], true)) {
@@ -1352,73 +1352,74 @@ function intropage_prepare_graph($dispdata, $user_id) {
 
 		if (cacti_sizeof($color_def)) {
 			$colors = '';
+
 			foreach ($color_def as $key => $value) {
-				$colors .=  $key . "':'" . $value . "',";
+				$colors .= $key . "':'" . $value . "',";
 			}
 		}
 
-		$chart = array(
+		$chart = [
 			'bindto' => "#line_$xid",
-			'size' => array(
+			'size'   => [
 				'height' => 100,
 				'width'  => 150
-			),
-			'point' => array (
+			],
+			'point' => [
 				'r' => 1.5
-			),
-			'zoom' => array(
+			],
+			'zoom' => [
 				'enabled' => 'true',
 				'type'    => 'drag'
-			),
-			'data' => array(
+			],
+			'data' => [
 				'type'   => 'line',
 				'x'      => 'x',
 				'Format' => '%Y-%m-%d %H:%M:%S',
 				'colors' => $color_def,
-			)
-		);
+			]
+		];
 
 		// Setup Axes support
 		if (isset($dispdata['line']['unit2']['series'])) {
-			$axes = array();
+			$axes = [];
 
-			foreach($dispdata['line']['unit2']['series'] as $series) {
-				$number = str_replace('data', '', $series);
+			foreach ($dispdata['line']['unit2']['series'] as $series) {
+				$number                                  = str_replace('data', '', $series);
 				$axes[$dispdata['line']["title$number"]] = 'y2';
 			}
 		}
 
 		// Setup the Axis
-		$axis['x'] = array(
+		$axis['x'] = [
 			'type' => 'timeseries',
-			'tick' => array(
+			'tick' => [
 				'format'  => '%H:%M',
-				'culling' => array('max' => 6),
-			)
-		);
+				'culling' => ['max' => 6],
+			]
+		];
 
 		if (isset($dispdata['line']['unit1'])) {
-			$axis['y'] = array(
-				'tick' => array(
-					'culling' => array('max' => 8)
-				),
-				'label' => array(
+			$axis['y'] = [
+				'tick' => [
+					'culling' => ['max' => 8]
+				],
+				'label' => [
 					'text' => $dispdata['line']['unit1']['title'],
-				),
+				],
 				'show' => true
-			);
+			];
 		}
 
 		if (isset($dispdata['line']['unit2'])) {
-			$axis['y2'] = array(
-				'tick' => array(
-					'culling' => array ('max' => 8)
-				),
-				'label' => array(
+			$axis['y2'] = [
+				'tick' => [
+					'culling' => ['max' => 8]
+				],
+				'label' => [
 					'text' => $dispdata['line']['unit2']['title'],
-				),
+				],
 				'show' => true
-			);
+			];
 		}
 
 		$chart['data']['columns'] = $columns;
@@ -1426,7 +1427,7 @@ function intropage_prepare_graph($dispdata, $user_id) {
 		$chart['axis']            = $axis;
 
 		$chart_data = json_encode($chart);
-		$content .= '<div style="height: ' . $graph_height . 'px;" class="chart_wrapper center" id="line_' . $xid. '"></div>';
+		$content .= '<div style="height: ' . $graph_height . 'px;" class="chart_wrapper center" id="line_' . $xid . '"></div>';
 		$content .= '<script type="text/javascript">';
 		$content .= 'panels.line_' . $xid . ' = bb.generate(' . $chart_data . ');';
 		$content .= '</script>';
@@ -1434,67 +1435,65 @@ function intropage_prepare_graph($dispdata, $user_id) {
 
 	// bar graph - up to 8 values
 	if (isset($dispdata['bar'])) {
-
-		$xid = 'x' . substr(md5($dispdata['bar']['title1']), 0, 7);
-		$columns   = array();
-		$axes      = array();
-		$axis      = array();
-		$color_def = array();
-		$group     = array();
+		$xid       = 'x' . substr(md5($dispdata['bar']['title1']), 0, 7);
+		$columns   = [];
+		$axes      = [];
+		$axis      = [];
+		$color_def = [];
+		$group     = [];
 
 		// Add the X Axis first
-		$columns[] = array_merge(array('x'), $dispdata['bar']['label1']);
+		$columns[] = array_merge(['x'], $dispdata['bar']['label1']);
 
 		for ($i = 0; $i < 8; $i++) {
 			if (isset($dispdata['bar']["data$i"]) && cacti_sizeof($dispdata['bar']["data$i"])) {
-
-				$columns[] = array_merge(array($dispdata['bar']["title$i"]), $dispdata['bar']["data$i"]);
+				$columns[] = array_merge([$dispdata['bar']["title$i"]], $dispdata['bar']["data$i"]);
 
 				$axes[$dispdata['bar']["title$i"]] = 'y';
 				array_push($group, $dispdata['bar']["title$i"]);
 			}
 		}
 
-		$groups = array($group);
+		$groups = [$group];
 
-		$chart = array(
+		$chart = [
 			'bindto' => "#bar_$xid",
-			'size' => array(
+			'size'   => [
 				'height' => 100,
 				'width'  => 150
-			),
-			'zoom' => array(
+			],
+			'zoom' => [
 				'enabled' => 'true',
 				'type'    => 'drag'
-			),
-			'data' => array(
+			],
+			'data' => [
 				'type'   => 'bar',
 				'x'      => 'x',
 				'Format' => '%Y-%m-%d %H:%M:%S',
-			),
-			'bar' => array(
+			],
+			'bar' => [
 				'width' => 7,
-			)
-		);
+			]
+		];
 		// Setup the Axis
-		$axis['x'] = array(
+		$axis['x'] = [
 			'type' => 'timeseries',
-			'tick' => array(
+			'tick' => [
 				'format'  => '%H:%M',
-				'culling' => array('max' => 6),
-			)
-		);
+				'culling' => ['max' => 6],
+			]
+		];
 
 		if (isset($dispdata['bar']['unit1'])) {
-			$axis['y'] = array(
-				'tick' => array(
-					'culling' => array('max' => 8)
-				),
-				'label' => array(
+			$axis['y'] = [
+				'tick' => [
+					'culling' => ['max' => 8]
+				],
+				'label' => [
 					'text' => $dispdata['bar']['unit1']['title'],
-				),
+				],
 				'show' => true
-			);
+			];
 		}
 
 		$chart['data']['columns'] = $columns;
@@ -1504,83 +1503,83 @@ function intropage_prepare_graph($dispdata, $user_id) {
 		$chart['axis']            = $axis;
 
 		$chart_data = json_encode($chart);
-		$content .= '<div style="height: ' . $graph_height . 'px;" class="chart_wrapper center" id="bar_' . $xid. '"></div>';
+		$content .= '<div style="height: ' . $graph_height . 'px;" class="chart_wrapper center" id="bar_' . $xid . '"></div>';
 		$content .= '<script type="text/javascript">';
 		$content .= 'panels.bar_' . $xid . ' = bb.generate(' . $chart_data . ');';
 		$content .= '</script>';
 	} // bar graph end
 
 	if (isset($dispdata['pie'])) {
-		$xid = 'x'. substr(md5($dispdata['pie']['title']), 0, 7);
+		$xid = 'x' . substr(md5($dispdata['pie']['title']), 0, 7);
 
 		$content .= "<div class='chart_wrapper center' id=\"pie_$xid\"></div>";
 		$content .= '<script type="text/javascript">';
 		$content .= 'panels.pie_' . $xid . ' = bb.generate({';
 		$content .= " bindto: \"#pie_$xid\",";
 
-		$content .= " size: {";
+		$content .= ' size: {';
 		$content .= "  height: $graph_height";
-		$content .= " },";
+		$content .= ' },';
 
-		$content .= " data: {";
-		$content .= "  columns: [";
+		$content .= ' data: {';
+		$content .= '  columns: [';
 
 		foreach ($dispdata['pie']['data'] as $key => $value) {
-			$content .= "['" . $dispdata['pie']['label'][$key] . "', " . $value . "],";
+			$content .= "['" . $dispdata['pie']['label'][$key] . "', " . $value . '],';
 		}
 
-		$content .= "  ],";
+		$content .= '  ],';
 		$content .= "  type: 'pie',";
-		$content .= "  },";
+		$content .= '  },';
 
-		$content .= "  pie: {";
-		$content .= "    label: {";
-		$content .= "      format: function (value, ratio, id) {";
-		$content .= "        return (value);";
-		$content .= "      }";
-		$content .= "    }";
-		$content .= "  },";
+		$content .= '  pie: {';
+		$content .= '    label: {';
+		$content .= '      format: function (value, ratio, id) {';
+		$content .= '        return (value);';
+		$content .= '      }';
+		$content .= '    }';
+		$content .= '  },';
 
 		$content .= "legend: { position: 'right' },";
 
-		$content .= "});";
-		$content .= "</script>";
+		$content .= '});';
+		$content .= '</script>';
 	}   // pie graph end
 
 	if (isset($dispdata['treemap'])) {
-		$xid = 'x'. substr(md5($dispdata['treemap']['title']), 0, 7);
+		$xid = 'x' . substr(md5($dispdata['treemap']['title']), 0, 7);
 
 		$content .= "<div class='chart_wrapper center' id=\"treemap_$xid\"></div>";
 		$content .= '<script type="text/javascript">';
 		$content .= 'panels.treemap_' . $xid . ' = bb.generate({';
 		$content .= " bindto: \"#treemap_$xid\",";
 
-		$content .= " size: {";
+		$content .= ' size: {';
 		$content .= "  height: $graph_height";
-		$content .= " },";
+		$content .= ' },';
 
-		$content .= " data: {";
-		$content .= "  columns: [";
+		$content .= ' data: {';
+		$content .= '  columns: [';
 
 		foreach ($dispdata['treemap']['data'] as $key => $value) {
-			$content .= "['" . $dispdata['treemap']['label'][$key] . "', " . $value . "],";
+			$content .= "['" . $dispdata['treemap']['label'][$key] . "', " . $value . '],';
 		}
 
-		$content .= "  ],";
+		$content .= '  ],';
 		$content .= "  type: 'treemap',";
-		$content .= "  labels: {";
+		$content .= '  labels: {';
 		$content .= "    colors: '#fff'";
-		$content .= "  }";
-		$content .= "  },";
+		$content .= '  }';
+		$content .= '  },';
 
-		$content .= "  treemap: {";
-		$content .= "    label: {";
-		$content .= "      threshold: 0.03, show: true,";
-		$content .= "    }";
-		$content .= "  },";
+		$content .= '  treemap: {';
+		$content .= '    label: {';
+		$content .= '      threshold: 0.03, show: true,';
+		$content .= '    }';
+		$content .= '  },';
 
-		$content .= "});";
-		$content .= "</script>";
+		$content .= '});';
+		$content .= '</script>';
 	}   // treemap graph end
 
 	return ($content);
@@ -1592,6 +1591,7 @@ function tail_log($log_file, $nbr_lines = 1000, $adaptive = true) {
 	}
 
 	$f_handle = @fopen($log_file, 'rb');
+
 	if ($f_handle === false) {
 		return false;
 	}
@@ -1611,6 +1611,7 @@ function tail_log($log_file, $nbr_lines = 1000, $adaptive = true) {
 	// Start reading
 	$output = '';
 	$chunk  = '';
+
 	// While we would like more
 	while (ftell($f_handle) > 0 && $nbr_lines >= 0) {
 		// Figure out how far back we should jump
@@ -1638,8 +1639,9 @@ function tail_log($log_file, $nbr_lines = 1000, $adaptive = true) {
 }
 
 function human_filesize($bytes, $decimals = 2) {
-	$size   = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
+	$size   = ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
 	$factor = floor((strlen($bytes) - 1) / 3);
+
 	return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$size[$factor];
 }
 
@@ -1647,18 +1649,18 @@ function intropage_create_panel($panel_id, $dashboard_id) {
 	global $config;
 
 	$panels = initialize_panel_library();
-	$class = 'panel_1_1';
+	$class  = 'panel_1_1';
 
 	$act_param = db_fetch_row_prepared('SELECT panel_id, height
 		FROM plugin_intropage_panel_data
 		WHERE id = ?',
-		array($panel_id));
+		[$panel_id]);
 
 	$panel_type = $act_param['panel_id'];
 	$act_height = $act_param['height'];
 
 	if ($panel_type == 'favourite_graph') {
-		$width = 'quarter-panel';
+		$width  = 'quarter-panel';
 		$height = 'normal';
 	} else {
 		$width = $panels[$panel_type]['width'];
@@ -1691,9 +1693,7 @@ function intropage_create_panel($panel_id, $dashboard_id) {
 	print '</li>';
 }
 
-
 function intropage_addpanel_select($dashboard_id) {
-
 	$add_panels = db_fetch_assoc_prepared('SELECT DISTINCT pd.panel_id, pd.name
 		FROM plugin_intropage_panel_definition AS pd
 		LEFT JOIN plugin_intropage_panel_data AS ppd
@@ -1707,20 +1707,19 @@ function intropage_addpanel_select($dashboard_id) {
 			AND pd.dashboard_id = ?
 		)
 		ORDER BY pd.name',
-		array($_SESSION['sess_user_id'], $dashboard_id));
+		[$_SESSION['sess_user_id'], $dashboard_id]);
 
 	// display always, even if it is empty
 	print "<select id='intropage_addpanel'>";
 	print '<option value="0">' . __('Panels ...', 'intropage') . '</option>';
 
 	if (cacti_sizeof($add_panels)) {
-
 		foreach ($add_panels as $panel) {
 			$uniqid = db_fetch_cell_prepared('SELECT id
 				FROM plugin_intropage_panel_data
 				WHERE user_id IN (0, ?)
 				AND panel_id = ?',
-				array($_SESSION['sess_user_id'],$panel['panel_id']));
+				[$_SESSION['sess_user_id'], $panel['panel_id']]);
 
 //			if ($panel['panel_id'] != 'maint' && $panel['panel_id'] != 'admin_alert') {
 			if ($panel['panel_id'] != 'admin_alert') {
@@ -1734,7 +1733,7 @@ function intropage_addpanel_select($dashboard_id) {
 							print "<option value='" . $uniqid . "'>" . html_escape($panel['name']) . '</option>';
 						}
 					} else {
-						print "<option value='addpanel_" .  $uniqid . "' disabled='disabled'>" . __('%s (no permission)', $panel['name'], 'intropage') . '</option>';
+						print "<option value='addpanel_" . $uniqid . "' disabled='disabled'>" . __('%s (no permission)', $panel['name'], 'intropage') . '</option>';
 					}
 				} else {
 					if ($allowed) {
@@ -1742,7 +1741,7 @@ function intropage_addpanel_select($dashboard_id) {
 							print "<option value='" . $panel['panel_id'] . "'>" . html_escape($panel['name']) . '</option>';
 						}
 					} else {
-						print "<option value='addpanel_" .  $uniqid . "' disabled='disabled'>" . __('%s (no permission)', $panel['name'], 'intropage') . '</option>';
+						print "<option value='addpanel_" . $uniqid . "' disabled='disabled'>" . __('%s (no permission)', $panel['name'], 'intropage') . '</option>';
 					}
 				}
 			}
@@ -1758,12 +1757,13 @@ function ntp_time($host) {
 	$timestamp = -1;
 	// create a UDP socket
 	$sock      = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
+
 	if (!$sock) {
 		return 'error: socket_create failed:' . socket_strerror(socket_last_error($sock));
 	}
 
 	// set a timeout of 5 second
-	$timeout = array('sec' => 5, 'usec' => 0);
+	$timeout = ['sec' => 5, 'usec' => 0];
 	socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, $timeout);
 
 	// clear any existing error
@@ -1771,29 +1771,34 @@ function ntp_time($host) {
 
 	// send an NTP request to the server
 	$request = "\x1b" . str_repeat("\x00", 47);
+
 	if (socket_sendto($sock, $request, strlen($request), 0, $host, 123) === false) {
 		$error = socket_strerror(socket_last_error($sock));
 		socket_close($sock);
+
 		return 'error: socket_sendto failed:' . $error;
 	}
 
 	// receive the NTP response from the server
-	$recv='';
-	if ($config['cacti_server_os'] == 'win32'){
+	$recv = '';
+
+	if ($config['cacti_server_os'] == 'win32') {
 		if (socket_recv($sock, $recv, 48, MSG_PEEK) === false) {
 			$error = socket_strerror(socket_last_error($sock));
 			socket_close($sock);
+
 			return 'error: socket_recv failed: ' . $error;
 		}
 	} else {
 		if (socket_recv($sock, $recv, 48, MSG_WAITALL) === false) {
 			$error = socket_strerror(socket_last_error($sock));
 			socket_close($sock);
-			return 'error: socket_recv failed: ' . $error ;
+
+			return 'error: socket_recv failed: ' . $error;
 		}
 	}
 	// extract the timestamp from the received data
-	$data = unpack('N12', $recv);
+	$data      = unpack('N12', $recv);
 	$timestamp = sprintf('%u', $data[9]);
 
 	// close the socket
@@ -1809,6 +1814,7 @@ function intropage_graph_button($data) {
 	global $config, $callbackPage, $redirectPage;
 
 	$login_opts = get_login_opts();
+
 	if ($login_opts == 4) {
 		$redirectPage = $config['url_path'] . 'plugins/intropage/intropage.php';
 	} else {
@@ -1830,7 +1836,7 @@ function intropage_graph_button($data) {
 				WHERE user_id = ?
 				AND fav_graph_id = ?
 				AND fav_graph_timespan = ?',
-				array($_SESSION['sess_user_id'], $local_graph_id, $_SESSION['sess_current_timespan']));
+				[$_SESSION['sess_user_id'], $local_graph_id, $_SESSION['sess_current_timespan']]);
 
 			if ($present) {
 				$fav = '<i class="fa fa-eye-slash" title="' . __esc('Remove from Dashboard', 'intropage') . '"></i>';
@@ -1857,7 +1863,7 @@ function get_login_opts($refresh = false) {
 		$login_opts = db_fetch_cell_prepared('SELECT login_opts
 			FROM user_auth
 			WHERE id = ?',
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 
 		$_SESSION['intropage_login_opts'] = $login_opts;
 	}
@@ -1873,7 +1879,7 @@ function intropage_configure_panel() {
 			FROM plugin_intropage_dashboard
 			WHERE user_id = ?
 			ORDER BY dashboard_id',
-			array($_SESSION['sess_user_id'])),
+			[$_SESSION['sess_user_id']]),
 		'dashboard_id', 'name'
 	);
 
@@ -1885,8 +1891,8 @@ function intropage_configure_panel() {
 
 	$class = 'odd';
 
-	foreach($dashboards as $f => $name) {
-		$class = ($class == 'odd' ? 'even':'odd');
+	foreach ($dashboards as $f => $name) {
+		$class = ($class == 'odd' ? 'even' : 'odd');
 
 		print '<div id="row_name_' . $f . '" class="formRow ' . $class . '">
 			<div class="formColumnLeft">
@@ -1895,7 +1901,7 @@ function intropage_configure_panel() {
 			<div class="formColumnRight">
 				<div class="formData">';
 
-		print '<input type="text" name="name_' . $f . '" value="' . html_escape($name)  . '"></br>';
+		print '<input type="text" name="name_' . $f . '" value="' . html_escape($name) . '"></br>';
 
 		print '</div></div>';
 	}
@@ -1911,7 +1917,7 @@ function intropage_configure_panel() {
 		WHERE pda.user_id = ?
 		AND pda.fav_graph_id IS NULL
 		ORDER BY level, name',
-		array($_SESSION['sess_user_id']));
+		[$_SESSION['sess_user_id']]);
 
 	if (cacti_sizeof($panels)) {
 		html_start_box(__('User Level Panel Update Frequencies', 'intropage'), '100%', '', '3', 'center', '');
@@ -1919,7 +1925,7 @@ function intropage_configure_panel() {
 		$class = 'odd';
 
 		foreach ($panels as $panel) {
-			$class = ($class == 'odd' ? 'even':'odd');
+			$class = ($class == 'odd' ? 'even' : 'odd');
 
 			// Don't show admin pages to normal users
 			if ($panel['level'] == 0 && !api_user_realm_auth('intropage_admin.php')) {
@@ -1968,7 +1974,7 @@ function intropage_configure_panel() {
 			$class = 'odd';
 
 			foreach ($panels as $panel) {
-				$class = ($class == 'odd' ? 'even':'odd');
+				$class = ($class == 'odd' ? 'even' : 'odd');
 
 				// Don't show admin pages to normal users
 				if ($panel['level'] == 0 && !api_user_realm_auth('intropage_admin.php')) {
@@ -2009,7 +2015,7 @@ function intropage_configure_panel() {
 			AND pda.fav_graph_id IS NULL
 			AND pd.trends_func != ""
 			ORDER BY level, name',
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 
 		if (cacti_sizeof($panels)) {
 			html_start_box(__('Trend Update Frequencies', 'intropage'), '100%', '', '3', 'center', '');
@@ -2017,7 +2023,7 @@ function intropage_configure_panel() {
 			$class = 'odd';
 
 			foreach ($panels as $panel) {
-				$class = ($class == 'odd' ? 'even':'odd');
+				$class = ($class == 'odd' ? 'even' : 'odd');
 
 				print '<div id="row_crefresh_' . $panel['id'] . '" class="formRow ' . $class . '">
 					<div class="formColumnLeft">
@@ -2053,8 +2059,7 @@ function intropage_configure_panel() {
 	print '</div>';
 }
 
-function human_readable ($bytes, $decimal = true, $precision = 2) {
-
+function human_readable($bytes, $decimal = true, $precision = 2) {
 	if ($decimal) {
 		$factor = 1000;
 	} else {
@@ -2063,10 +2068,12 @@ function human_readable ($bytes, $decimal = true, $precision = 2) {
 
 	if ($bytes == 0) {
 		return 0;
-	} elseif ($bytes < 1) {
-		$sizes = array(0 => '', -1 => 'm', -2 => 'µ',- 3 => 'n', -4 => 'p');
+	}
+
+	if ($bytes < 1) {
+		$sizes = [0 => '', -1 => 'm', -2 => 'µ', - 3 => 'n', -4 => 'p'];
 	} else {
-		$sizes = array(0 => '', 1 => 'K', 2 => 'M', 3 => 'G', 4 => 'T', 5=> 'P');
+		$sizes = [0 => '', 1 => 'K', 2 => 'M', 3 => 'G', 4 => 'T', 5=> 'P'];
 	}
 
 	$i = (int) floor(log(abs($bytes)) / log($factor));
@@ -2074,32 +2081,30 @@ function human_readable ($bytes, $decimal = true, $precision = 2) {
 
 	if (!array_key_exists($i, $sizes)) {
 		if (function_exists('cacti_log')) {
-			cacti_log('INTROPAGE WARNING: Bytes = [' . $bytes  .'], Factor = [' . $factor . '], i = [' . $i . '] d = [' . $d . ']');
+			cacti_log('INTROPAGE WARNING: Bytes = [' . $bytes . '], Factor = [' . $factor . '], i = [' . $i . '] d = [' . $d . ']');
 			cacti_debug_backtrace('intropage-hr');
 		} else {
-			print 'INTROPAGE WARNING: Bytes = [' . $bytes  .'], Factor = [' . $factor . '], i = [' . $i . '] d = [' . $d . ']';
+			print 'INTROPAGE WARNING: Bytes = [' . $bytes . '], Factor = [' . $factor . '], i = [' . $i . '] d = [' . $d . ']';
 		}
 		$size = '<unknown>';
-		$i = 1;
+		$i    = 1;
 	} else {
 		$size = $sizes[$i];
 	}
 
-	return round(empty($d)?0:($bytes / pow($factor, $i)), $precision).' '.$size;
+	return round(empty($d) ? 0 : ($bytes / pow($factor, $i)), $precision) . ' ' . $size;
 }
 
-function get_panel_lines_count ($height, $user_id) {
-
+function get_panel_lines_count($height, $user_id) {
 	$lines = read_user_setting('intropage_number_of_lines', read_config_option('intropage_number_of_lines'), false, $user_id);
 
 	if (!is_numeric($lines)) {
 		$lines = 5;
-	}
-	elseif ($height == 'double') {
+	} elseif ($height == 'double') {
 		$lines *= 2;
 	} elseif ($height == 'triple') {
 		$lines *= 3;
 	}
 
 	return $lines;
-}
\ No newline at end of file
+}
diff --git a/include/index.php b/include/index.php
index 4f8fcac..4298bd5 100644
--- a/include/index.php
+++ b/include/index.php
@@ -23,4 +23,3 @@
 */
 
 header('Location:../index.php');
-
diff --git a/include/settings.php b/include/settings.php
index e539efb..0141395 100644
--- a/include/settings.php
+++ b/include/settings.php
@@ -34,7 +34,7 @@ function intropage_config_settings() {
 	$settings['intropage'] = $intropage_settings;
 
 	if (function_exists('auth_augment_roles')) {
-		auth_augment_roles(__('Normal User'), array('intropage.php'));
+		auth_augment_roles(__('Normal User'), ['intropage.php']);
 	}
 }
 
@@ -69,7 +69,7 @@ function intropage_console_after() {
 
 	$login_opts = get_login_opts(true);
 
-	if (api_user_realm_auth('intropage.php') && $config['poller_id'] == 1 || ($config['poller_id'] > 1 && $config['connection'] == 'online'))
+	if (api_user_realm_auth('intropage.php') && $config['poller_id'] == 1 || ($config['poller_id'] > 1 && $config['connection'] == 'online')) {
 		if ($login_opts != 4) {
 			$panels = initialize_panel_library();
 
@@ -78,6 +78,7 @@ function intropage_console_after() {
 			display_information();
 		}
 	}
+}
 
 function intropage_user_admin_tab() {
 	global $config;
@@ -110,9 +111,7 @@ function intropage_user_group_admin_tab() {
 	print '</li>';
 }
 
-
-
-function intropage_user_admin_run_action($current_tab){
+function intropage_user_admin_run_action($current_tab) {
 	global $config, $registry;
 
 	if ($current_tab != 'intropage_settings_edit') {
@@ -125,24 +124,24 @@ function intropage_user_admin_run_action($current_tab){
 
 	$panels = initialize_panel_library();
 
-	$fields_intropage_user_edit = array();
+	$fields_intropage_user_edit = [];
 
 	$exists = db_fetch_cell_prepared('SELECT COUNT(*)
 		FROM plugin_intropage_user_auth
 		WHERE user_id = ?',
-		array(get_request_var('id')));
+		[get_request_var('id')]);
 
 	if (!$exists) {
 		db_execute_prepared('INSERT INTO plugin_intropage_user_auth
 			(user_id)
 			VALUES (?)',
-			array(get_request_var('id')));
+			[get_request_var('id')]);
 	}
 
 	$user = db_fetch_row_prepared('SELECT *
 		FROM plugin_intropage_user_auth
 		WHERE user_id = ?',
-		array(get_request_var('id')));
+		[get_request_var('id')]);
 
 	if (isset($user['permissions'])) {
 		$permissions = json_decode($user['permissions'], true);
@@ -159,7 +158,7 @@ function intropage_user_admin_run_action($current_tab){
 		SELECT "favourite_graph", 1, "graphs", "Favorite Graphs", "green", "Allow you to add your favorite graphs to the dashboard of your choice"
 		ORDER BY level, class, name');
 
-       	$header_label = __('[edit: %s]', db_fetch_cell_prepared('SELECT username FROM user_auth WHERE id = ?', array(get_request_var('id'))));
+	$header_label = __('[edit: %s]', db_fetch_cell_prepared('SELECT username FROM user_auth WHERE id = ?', [get_request_var('id')]));
 
 	$prev_level = -1;
 	$prev_class = -1;
@@ -177,11 +176,11 @@ function intropage_user_admin_run_action($current_tab){
 				$name  = 'spacer_user';
 			}
 
-			$temp[$name . $i] = array(
+			$temp[$name . $i] = [
 				'method'        => 'spacer',
 				'friendly_name' => $level,
 				'description'   => $desc,
-			);
+			];
 		}
 
 		$i++;
@@ -189,23 +188,23 @@ function intropage_user_admin_run_action($current_tab){
 		$prev_level = $field['level'];
 
 		if ($prev_class != $field['class']) {
-			$temp[$name . $i] = array(
+			$temp[$name . $i] = [
 				'method'        => 'spacer',
 				'friendly_name' => $registry[$field['class']]['name'],
 				'description'   => $registry[$field['class']]['description'],
-			);
+			];
 		}
 
 		$prev_class = $field['class'];
 
 		if ($field['panel_id'] != 'admin_alert' && $field['panel_id'] != 'maint') {
-			$temp[$field['panel_id']] = array(
+			$temp[$field['panel_id']] = [
 				'value'         => '|arg1:' . $field['panel_id'] . '|',
 				'method'        => 'checkbox',
 				'friendly_name' => $field['name'],
 				'description'   => $field['description'],
 				'default'       => '1'
-			);
+			];
 
 			$fields_intropage_user_edit = $fields_intropage_user_edit + $temp;
 		}
@@ -221,10 +220,10 @@ function intropage_user_admin_run_action($current_tab){
 	print '</div>';
 
 	draw_edit_form(
-		array(
-			'config' => array('no_form_tag' => true),
-			'fields' => inject_form_variables($fields_intropage_user_edit, (isset($user) ? $user : array()))
-		)
+		[
+			'config' => ['no_form_tag' => true],
+			'fields' => inject_form_variables($fields_intropage_user_edit, (isset($user) ? $user : []))
+		]
 	);
 
 	?>
@@ -244,7 +243,7 @@ function selectAllPerms(checked) {
 	return false;
 }
 
-function intropage_user_group_admin_run_action($current_tab){
+function intropage_user_group_admin_run_action($current_tab) {
 	global $config, $registry;
 
 	if ($current_tab != 'intropage_group_settings_edit') {
@@ -257,30 +256,30 @@ function intropage_user_group_admin_run_action($current_tab){
 
 	$panels = initialize_panel_library();
 
-	$fields_intropage_group_edit = array();
+	$fields_intropage_group_edit = [];
 
 	$exists = db_fetch_cell_prepared('SELECT COUNT(*)
 		FROM plugin_intropage_user_group_auth
 		WHERE user_group_id = ?',
-		array(get_request_var('id')));
+		[get_request_var('id')]);
 
 	if (!$exists) {
 		db_execute_prepared('INSERT INTO plugin_intropage_user_group_auth
 			(user_group_id)
 			VALUES (?)',
-			array(get_request_var('id')));
+			[get_request_var('id')]);
 	}
 
 	$group = db_fetch_row_prepared('SELECT *
 		FROM plugin_intropage_user_group_auth
 		WHERE user_group_id = ?',
-		array(get_request_var('id')));
+		[get_request_var('id')]);
 
 	if (isset($group['permissions'])) {
 		$permissions = json_decode($group['permissions'], true);
 
 		$permissions['user_group_id']    = $group['user_group_id'];
-		$permissions['login_opts'] = $group['login_opts'];
+		$permissions['login_opts']       = $group['login_opts'];
 
 		$group = $permissions;
 	}
@@ -291,7 +290,7 @@ function intropage_user_group_admin_run_action($current_tab){
 		SELECT "favourite_graph", 1, "graphs", "Favorite Graphs", "green", "Allow you to add your favorite graphs to the dashboard of your choice"
 		ORDER BY level, class, name');
 
-	$header_label = __('[edit: %s]', db_fetch_cell_prepared('SELECT name FROM user_auth_group WHERE id = ?', array(get_request_var('id'))));
+	$header_label = __('[edit: %s]', db_fetch_cell_prepared('SELECT name FROM user_auth_group WHERE id = ?', [get_request_var('id')]));
 
 	$prev_level = -1;
 	$prev_class = -1;
@@ -309,11 +308,11 @@ function intropage_user_group_admin_run_action($current_tab){
 				$name  = 'spacer_user';
 			}
 
-			$temp[$name . $i] = array(
+			$temp[$name . $i] = [
 				'method'        => 'spacer',
 				'friendly_name' => $level,
 				'description'   => $desc,
-			);
+			];
 		}
 
 		$i++;
@@ -321,23 +320,23 @@ function intropage_user_group_admin_run_action($current_tab){
 		$prev_level = $field['level'];
 
 		if ($prev_class != $field['class']) {
-			$temp[$name . $i] = array(
+			$temp[$name . $i] = [
 				'method'        => 'spacer',
 				'friendly_name' => $registry[$field['class']]['name'],
 				'description'   => $registry[$field['class']]['description'],
-			);
+			];
 		}
 
 		$prev_class = $field['class'];
 
 		if ($field['panel_id'] != 'admin_alert' && $field['panel_id'] != 'maint') {
-			$temp[$field['panel_id']] = array(
+			$temp[$field['panel_id']] = [
 				'value'         => '|arg1:' . $field['panel_id'] . '|',
 				'method'        => 'checkbox',
 				'friendly_name' => $field['name'],
 				'description'   => $field['description'],
 				'default'       => '1'
-			);
+			];
 
 			$fields_intropage_group_edit = $fields_intropage_group_edit + $temp;
 		}
@@ -353,10 +352,10 @@ function intropage_user_group_admin_run_action($current_tab){
 	print '</div>';
 
 	draw_edit_form(
-		array(
-			'config' => array('no_form_tag' => true),
-			'fields' => inject_form_variables($fields_intropage_group_edit, (isset($group) ? $group : array()))
-		)
+		[
+			'config' => ['no_form_tag' => true],
+			'fields' => inject_form_variables($fields_intropage_group_edit, (isset($group) ? $group : []))
+		]
 	);
 
 	?>
@@ -376,9 +375,7 @@ function selectAllPerms(checked) {
 	return false;
 }
 
-
-
-function intropage_user_admin_user_save($save){
+function intropage_user_admin_user_save($save) {
 	global $config;
 
 	if (get_nfilter_request_var('tab') == 'intropage_settings_edit') {
@@ -386,7 +383,7 @@ function intropage_user_admin_user_save($save){
 
 		$user_id  = get_filter_request_var('id');
 
-		$permissions = array();
+		$permissions = [];
 
 		if (db_column_exists('plugin_intropage_user_auth', 'permissions')) {
 			$permmode = true;
@@ -400,10 +397,10 @@ function intropage_user_admin_user_save($save){
 					db_execute_prepared('UPDATE plugin_intropage_user_auth
 						SET `' . $panel['panel_id'] . '` = ?
 						WHERE user_id = ?',
-						array(get_nfilter_request_var($panel['panel_id']), $user_id));
+						[get_nfilter_request_var($panel['panel_id']), $user_id]);
 				}
 			} else {
-				$permissions[$panel['panel_id']] = (isset_request_var($panel['panel_id']) ? 'on':'');
+				$permissions[$panel['panel_id']] = (isset_request_var($panel['panel_id']) ? 'on' : '');
 			}
 		}
 
@@ -412,19 +409,19 @@ function intropage_user_admin_user_save($save){
 		}
 
 		if ($permmode) {
-			foreach($permissions as $panel_id => $data) {
+			foreach ($permissions as $panel_id => $data) {
 				$exists = db_fetch_cell_prepared('SELECT id FROM plugin_intropage_panel_data
 					WHERE panel_id = ?
 					AND user_id in (0, ?)',
-					array($panel_id, $user_id));
+					[$panel_id, $user_id]);
 
 				if (!$exists) {
 					$panel = db_fetch_row_prepared('SELECT *
 						FROM plugin_intropage_panel_definition
 						WHERE panel_id = ?',
-						array($panel_id));
+						[$panel_id]);
 
-					$save = array();
+					$save = [];
 
 					$save['id']               = 0;
 					$save['panel_id']         = $panel_id;
@@ -437,9 +434,9 @@ function intropage_user_admin_user_save($save){
 
 					$save['last_update']      = '0000-00-00';
 					$save['data']             = '';
-					$save['priority']         = (isset($panel['priority']) ? $panel['priority']:99);
-					$save['alarm']            = (isset($panel['alarm']) ? $panel['alarm']:'green');
-					$save['refresh_interval'] = (isset($panel['refresh']) ? $panel['refresh']:300);
+					$save['priority']         = (isset($panel['priority']) ? $panel['priority'] : 99);
+					$save['alarm']            = (isset($panel['alarm']) ? $panel['alarm'] : 'green');
+					$save['refresh_interval'] = (isset($panel['refresh']) ? $panel['refresh'] : 300);
 
 					$id = sql_save($save, 'plugin_intropage_panel_data');
 				}
@@ -448,7 +445,7 @@ function intropage_user_admin_user_save($save){
 			db_execute_prepared('UPDATE plugin_intropage_user_auth
 				SET permissions = ?
 				WHERE user_id = ?',
-				array(json_encode($permissions), $user_id));
+				[json_encode($permissions), $user_id]);
 		}
 
 		raise_message(1);
@@ -461,8 +458,7 @@ function intropage_user_admin_user_save($save){
 	return ($save);
 }
 
-
-function intropage_user_group_admin_save($save){
+function intropage_user_group_admin_save($save) {
 	global $config;
 
 	if (get_nfilter_request_var('tab') == 'intropage_group_settings_edit') {
@@ -470,10 +466,10 @@ function intropage_user_group_admin_save($save){
 
 		$group_id  = get_filter_request_var('id');
 
-		$permissions = array();
+		$permissions = [];
 
 		foreach ($panels as $panel) {
-			$permissions[$panel['panel_id']] = (isset_request_var($panel['panel_id']) ? 'on':'');
+			$permissions[$panel['panel_id']] = (isset_request_var($panel['panel_id']) ? 'on' : '');
 		}
 
 		if (isset_request_var('favourite_graph')) {
@@ -483,7 +479,7 @@ function intropage_user_group_admin_save($save){
 		db_execute_prepared('UPDATE plugin_intropage_user_group_auth
 			SET permissions = ?
 			WHERE user_group_id = ?',
-			array(json_encode($permissions), $group_id));
+			[json_encode($permissions), $group_id]);
 
 		raise_message(1);
 
@@ -495,30 +491,27 @@ function intropage_user_group_admin_save($save){
 	return ($save);
 }
 
-
-function intropage_new_user_permission ($user_id) {
-
-	$permissions = array();
+function intropage_new_user_permission($user_id) {
+	$permissions = [];
 
 	$exists = db_fetch_cell_prepared('SELECT COUNT(*)
 		FROM plugin_intropage_user_auth
 		WHERE user_id = ?',
-		array($user_id));
+		[$user_id]);
 
 	if (!$exists) {
 		db_execute_prepared('INSERT INTO plugin_intropage_user_auth
 			(user_id)
 			VALUES (?)',
-			array($user_id));
+			[$user_id]);
 	}
 
 	$user = db_fetch_row_prepared('SELECT *
 		FROM plugin_intropage_user_auth
 		WHERE user_id = ?',
-		array($user_id));
+		[$user_id]);
 
 	if ($user['permissions'] == '') {
-
 		$panels = db_fetch_assoc('SELECT panel_id FROM plugin_intropage_panel_definition WHERE level = 1');
 
 		foreach ($panels as $panel) {
@@ -530,22 +523,18 @@ function intropage_new_user_permission ($user_id) {
 		db_execute_prepared('UPDATE plugin_intropage_user_auth
 			SET permissions = ?
 			WHERE user_id = ?',
-			array(json_encode($permissions), $user_id));
+			[json_encode($permissions), $user_id]);
 	}
 }
 
+function intropage_copy_user($user) {
+	intropage_new_user_permission($user['new_id']);
 
-function intropage_copy_user($user){
-
-	intropage_new_user_permission ($user['new_id']);
 	return ($user);
 }
 
+function intropage_user_admin_setup_sql_save($save) {
+	intropage_new_user_permission($save['id']);
 
-function intropage_user_admin_setup_sql_save($save){
-
-	intropage_new_user_permission ($save['id']);
 	return ($save);
 }
-
-
diff --git a/include/tab.php b/include/tab.php
index 1b923e3..acc9f8b 100644
--- a/include/tab.php
+++ b/include/tab.php
@@ -28,11 +28,11 @@ function intropage_show_tab() {
 	global $config;
 
 	$console_access = api_plugin_user_realm_auth('index.php');
-	$login_opts     = db_fetch_cell_prepared('SELECT login_opts FROM user_auth WHERE id = ?', array($_SESSION['sess_user_id']));
+	$login_opts     = db_fetch_cell_prepared('SELECT login_opts FROM user_auth WHERE id = ?', [$_SESSION['sess_user_id']]);
 
 	if ($config['poller_id'] == 1 || ($config['poller_id'] > 1 && $config['connection'] == 'online')) {
 		if (api_user_realm_auth('intropage.php') && isset($_SESSION['sess_user_id'])) {
-			if (($console_access && $login_opts == 4) || !$console_access)	{
+			if (($console_access && $login_opts == 4) || !$console_access) {
 				$cp = false;
 
 				if (basename($_SERVER['PHP_SELF']) == 'intropage.php') {
diff --git a/include/variables.php b/include/variables.php
index f15e11f..156947b 100644
--- a/include/variables.php
+++ b/include/variables.php
@@ -24,85 +24,85 @@
  +-------------------------------------------------------------------------+
 */
 
-$status_colors = array(
+$status_colors = [
 	'red'    => __('Red Status', 'intropage'),
 	'yellow' => __('Yellow Status', 'intropage'),
 	'green'  => __('Green Status', 'intropage')
-);
+];
 
-$intropage_settings = array(
-	'intropage_display_header' => array(
+$intropage_settings = [
+	'intropage_display_header' => [
 		'friendly_name' => __('Display Settings', 'intropage'),
 		'method'        => 'spacer',
-	),
-	'intropage_display_important_first' => array(
+	],
+	'intropage_display_important_first' => [
 		'friendly_name' => __('Important things will be at the top', 'intropage'),
 		'description'   => __('If checked Intropage displays important (errors, warnings) information first', 'intropage'),
 		'method'        => 'checkbox',
 		'default'       => 'off',
-	),
-	'intropage_display_wide' => array(
+	],
+	'intropage_display_wide' => [
 		'friendly_name' => __('Display more panels on a line', 'intropage'),
 		'description'   => __('For wide screen', 'intropage'),
 		'method'        => 'checkbox',
 		'default'       => 'off',
-	),
-	'intropage_unregister' => array(
+	],
+	'intropage_unregister' => [
 		'friendly_name' => __('Automatically Uninstall Panels', 'intropage'),
 		'description'   => __('If a Panel is installed and required plugin is removed, automatically uninstall the panel too', 'intropage'),
 		'method'        => 'checkbox',
 		'default'       => '',
-	),
-	'intropage_autorefresh' => array(
+	],
+	'intropage_autorefresh' => [
 		'friendly_name' => __('Automatic Page Refresh', 'intropage'),
 		'description'   => __('How often', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
+		'array'         => [
 			'-1'   => __('Automatically by poller', 'intropage'),
 			'0'    => __('Never', 'intropage'),
 			'60'   => __('Every Minute', 'intropage'),
 			'300'  => __('Every %d Minutes', 5, 'intropage'),
 			'3600' => __('Every Hour', 'intropage'),
-		),
+		],
 		'default'       => '60',
-	),
-	'intropage_important_period' => array(
+	],
+	'intropage_important_period' => [
 		'friendly_name' => __('Important period', 'intropage'),
 		'description'   => __('From now to past. Affects row coloring, older events will not be highlighted, only displayed', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
+		'array'         => [
 			'-1'    => __('Disabled', 'intropage'),
 			'900'   => __('15 minutes', 'intropage'),
 			'3600'  => __('1 hour', 'intropage'),
 			'14400' => __('4 hours', 'intropage'),
 			'86400' => __('1 day', 'intropage'),
-		),
+		],
 		'default'       => '3600',
-	),
-	'intropage_number_of_lines' => array(
+	],
+	'intropage_number_of_lines' => [
 		'friendly_name' => __('Number of panel lines', 'intropage'),
 		'description'   => __('How many lines in panel', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
+		'array'         => [
 			'5'  => __('%d lines', 5, 'intropage'),
 			'10' => __('%d lines', 10, 'intropage'),
 			'15' => __('%d lines', 15, 'intropage'),
-		),
+		],
 		'default'       => '5',
-	),
-	'intropage_timespan' => array(
+	],
+	'intropage_timespan' => [
 		'friendly_name' => __('Trend Timespan', 'intropage'),
 		'description'   => __('For Trend charts, what should be the default timespan for those charts.', 'intropage'),
 		'method'        => 'drop_array',
 		'default'       => '14400',
 		'array'         => $trend_timespans
-	),
-	'intropage_timeout' => array(
+	],
+	'intropage_timeout' => [
 		'friendly_name' => __('Poller Timeout', 'intropage'),
 		'description'   => __('The amount of time, in minutes, that the Intropage background poller can run before being interrupted and killed by Cacti.', 'intropage'),
 		'method'        => 'drop_array',
 		'default'       => '1800',
-		'array'         => array(
+		'array'         => [
 			60   => __('%d Minute', 1, 'intropage'),
 			300  => __('%d Minutes', 5, 'intropage'),
 			600  => __('%d Minutes', 10, 'intropage'),
@@ -111,247 +111,246 @@
 			1800 => __('%d Minutes', 30, 'intropage'),
 			2400 => __('%d Minutes', 40, 'intropage'),
 			3600 => __('%d Hour', 1, 'intropage')
-		)
-	),
-	'intropage_analyse_log_rows' => array(
+		]
+	],
+	'intropage_analyse_log_rows' => [
 		'friendly_name' => __('Analyze Log - number of lines', 'intropage'),
 		'description'   => __('How many lines of log will be analysed. Lines = in panel, 2x lines = in detail. Big number may causes slow page load', 'intropage'),
 		'method'        => 'textbox',
-		'max_length' => 5,
+		'max_length'    => 5,
 		'default'       => '500',
-	),
-	'intropage_analyse_db_interval' => array(
+	],
+	'intropage_analyse_db_interval' => [
 		'friendly_name' => __('How often analyze DB', 'intropage'),
 		'description'   => __('Poller runs this task. It could cause long poller run.', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
-			'0'    		=> __('Never', 'intropage'),
-			'3600'  	=> __('Every Hour', 'intropage'),
-			'86400' 	=> __('Every Day', 'intropage'),
-			'604800' 	=> __('Every Week', 'intropage'),
+		'array'         => [
+			'0'    		  => __('Never', 'intropage'),
+			'3600'  	  => __('Every Hour', 'intropage'),
+			'86400' 	  => __('Every Day', 'intropage'),
+			'604800' 	 => __('Every Week', 'intropage'),
 			'2592000' 	=> __('Every Month', 'intropage')
-		),
+		],
 		'default'       => '604800',
-	),
-	'intropage_analyse_db_level' => array(
+	],
+	'intropage_analyse_db_level' => [
 		'friendly_name' => __('Analyze DB - Level of db check', 'intropage'),
 		'description'   => __('Quick - No Check rows for incorrect links<br/>Fast - check only not properly closed tables<br/>Changed - check tables changed from last check<br/>Medium - with rows scan<br/>Extended - full rows and keys<br/>Medium and extended may cause a slow page load!', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
+		'array'         => [
 			'QUICK'    => __('Quick', 'intropage'),
 			'FAST'     => __('Fast', 'intropage'),
 			'CHANGED'  => __('Changed', 'intropage'),
 			'MEDIUM'   => __('Medium', 'intropage'),
 			'EXTENDED' => __('Extended', 'intropage')
-		),
+		],
 		'default'       => 'CHANGED',
-	),
-	'intropage_ntp_server' => array(
+	],
+	'intropage_ntp_server' => [
 		'friendly_name' => __('NTP Time Check - IP or DNS name of NTP server', 'intropage'),
 		'description'   => __('Insert IP or DNS name of NTP server', 'intropage'),
 		'method'        => 'textbox',
-		'max_length' => 50,
+		'max_length'    => 50,
 		'default'       => 'pool.ntp.org',
-	),
-	'intropage_ntp_interval' => array(
+	],
+	'intropage_ntp_interval' => [
 		'friendly_name' => __('How often check NTP', 'intropage'),
 		'description'   => __('Poller runs this task. It could cause long poller run.', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
+		'array'         => [
 			'900'   => __('Every %d Minutes', 15, 'intropage'),
 			'3600'  => __('Every Hour', 'intropage'),
 			'86400' => __('Every Day', 'intropage')
-		),
+		],
 		'default'       => '3600',
-	),
-	'intropage_dns_host' => array(
+	],
+	'intropage_dns_host' => [
 		'friendly_name' => __('DNS Check - Any DNS name', 'intropage'),
 		'description'   => __('Insert DNS name for test', 'intropage'),
 		'method'        => 'textbox',
-		'max_length' => 50,
+		'max_length'    => 50,
 		'default'       => 'dns.google',
-	),
-	'intropage_dns_interval' => array(
+	],
+	'intropage_dns_interval' => [
 		'friendly_name' => __('How often check DNS', 'intropage'),
 		'description'   => __('Poller runs this task. It could cause long poller run.', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
+		'array'         => [
 			'900'   => __('Every %d Minutes', 15, 'intropage'),
 			'3600'  => __('Every Hour', 'intropage'),
 			'86400' => __('Every Day', 'intropage')
-		),
+		],
 		'default'       => '3600',
-	),
-	'intropage_admin_alert' => array(
+	],
+	'intropage_admin_alert' => [
 		'friendly_name' => __('Admin Information Panel about Maintenance Tasks, Down Devices, ..', 'intropage'),
 		'description'   => __('If isn\'t empty, Panel will be displayed on the top. You can use html tags (b, i, ...).', 'intropage'),
 		'method'        => 'textarea',
-		'max_length' => 1000,
+		'max_length'    => 1000,
 		'textarea_rows' => '4',
 		'textarea_cols' => '60',
 		'default'       => '',
-	),
-	'intropage_maint_plugin_days_before' => array(
+	],
+	'intropage_maint_plugin_days_before' => [
 		'friendly_name' => __('Upcoming Maint Schedule warning days', 'intropage'),
 		'description'   => __('How many days before a scheduled maintenance schedule should a warning be displayed?', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
+		'array'         => [
 			'-1'     => __('Never warn', 'intropage'),
 			'0'      => __('When maintenance starts', 'intropage'),
 			'86400'  => __('%d Day Before', 1, 'intropage'),
 			'259200' => __('%d Days Before', 3, 'intropage'),
 			'604800' => __('%d Days Before', 7, 'intropage')
-		),
+		],
 		'default'       => '86400',
-	),
-	'intropage_mb' => array(
+	],
+	'intropage_mb' => [
 		'friendly_name' => __('Network stats in', 'intropage'),
 		'description'   => __('bytes or bits', 'intropage'),
 		'method'        => 'drop_array',
-		'array'         => array(
-			'B'   => __('Bytes', 'intropage'),
+		'array'         => [
+			'B'    => __('Bytes', 'intropage'),
 			'b'    => __('Bits', 'intropage'),
-		),
+		],
 		'default'       => 'b',
-	),
-	'intropage_display_header2' => array(
+	],
+	'intropage_display_header2' => [
 		'friendly_name' => __('Alarm Settings', 'intropage'),
 		'method'        => 'spacer',
-	),
-	'intropage_alert_db_abort' => array(
+	],
+	'intropage_alert_db_abort' => [
 		'friendly_name' => __('Alarm DB check Aborted Clients', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_same_description' => array(
+	],
+	'intropage_alert_same_description' => [
 		'friendly_name' => __('Alarm Host with the same Description', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_orphaned_ds' => array(
+	],
+	'intropage_alert_orphaned_ds' => [
 		'friendly_name' => __('Alarm Orphaned Data Source', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_poller_output' => array(
+	],
+	'intropage_alert_poller_output' => [
 		'friendly_name' => __('Alarm non-empty Poller Output', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'red',
-	),
-	'intropage_alert_bad_indexes' => array(
+	],
+	'intropage_alert_bad_indexes' => [
 		'friendly_name' => __('Alarm Bad indexes Data Source', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'red',
-	),
-	'intropage_alert_thold_logonly' => array(
+	],
+	'intropage_alert_thold_logonly' => [
 		'friendly_name' => __('Alarm Threshold logonly action', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'red',
-	),
-	'intropage_bulk_walk_size' => array(
+	],
+	'intropage_bulk_walk_size' => [
 		'friendly_name' => __('Alarm when device bulk_walk_size is not optimized', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'red',
-	),
-	'intropage_alert_same_ip' => array(
+	],
+	'intropage_alert_same_ip' => [
 		'friendly_name' => __('Alarm Devices with the same IP/port', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_more_trees' => array(
+	],
+	'intropage_alert_more_trees' => [
 		'friendly_name' => __('Alarm Device in more than one Tree', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_without_tree' => array(
+	],
+	'intropage_alert_without_tree' => [
 		'friendly_name' => __('Alarm Device without a Tree', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_default_community' => array(
+	],
+	'intropage_alert_default_community' => [
 		'friendly_name' => __('Alarm Device with Default public/private SNMP Community', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_without_monitoring' => array(
+	],
+	'intropage_alert_without_monitoring' => [
 		'friendly_name' => __('Alarm Device without Monitoring', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_without_graph' => array(
+	],
+	'intropage_alert_without_graph' => [
 		'friendly_name' => __('Alarm Device without Graph', 'intropage'),
 		'description'   => __('If this event has occurred, trigger the selected Normal, Warning, or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'array'         => $status_colors,
 		'default'       => 'yellow',
-	),
-	'intropage_alert_worst_polling_time' => array(
+	],
+	'intropage_alert_worst_polling_time' => [
 		'friendly_name' => __('Alarm Red/Yellow Polling Time', 'intropage'),
 		'description'   => __('Polling times above these thresholds will trigger a Warning or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'default'       => '20/10',
-		'array'         => array(
+		'array'         => [
 			'10/5'  => __('5s  / 10s Yellow / Red', 'intropage'),
 			'20/10' => __('10s / 20s Yellow / Red', 'intropage'),
 			'40/20' => __('20s / 40s Yellow / Red', 'intropage')
-		),
-	),
-	'intropage_alert_worst_polling_ratio' => array(
+		],
+	],
+	'intropage_alert_worst_polling_ratio' => [
 		'friendly_name' => __('Alarm Red/Yellow Failed/All Ratio', 'intropage'),
 		'description'   => __('The ratio of failed availability checks to successful checks to trigger as Warning or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'default'       => '0.4/0.2',
-		'array'         => array(
+		'array'         => [
 			'0.2/0.1'  => __('0.1 / 0.2 Yellow / Red', 'intropage'),
 			'0.4/0.2'  => __('0.2 / 0.4 Yellow / Red', 'intropage'),
 			'0.5/more' => __('0.5 / 0.5++ Yellow / Red', 'intropage')
-		),
-	),
-	'intropage_alert_worst_ping' => array(
+		],
+	],
+	'intropage_alert_worst_ping' => [
 		'friendly_name' => __('Alarm Red/Yellow Ping', 'intropage'),
 		'description'   => __('Ping latency above these levels will trigger a Warning or Alert status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'default'       => '20/10',
-		'array'         => array(
+		'array'         => [
 			'20/10'   => __('10ms  / 20ms Yellow / Red', 'intropage'),
 			'50/20'   => __('20ms  / 50ms Yellow / Red', 'intropage'),
 			'200/100' => __('100ms / 200+ms Yellow / Red', 'intropage')
-		),
-	),
-	'intropage_alert_worst_availability' => array(
+		],
+	],
+	'intropage_alert_worst_availability' => [
 		'friendly_name' => __('Alarm Red/Yellow Worst Availability', 'intropage'),
 		'description'   => __('Availability below these levels will trigger either a Yellow or a Red status color.', 'intropage'),
 		'method'        => 'drop_array',
 		'default'       => '99/95',
-		'array'         => array(
-			'99/95' => '99 / 95% '   . __('Yellow / Red', 'intropage'),
-			'95/85' => '95 / 85% '   . __('Yellow / Red', 'intropage'),
+		'array'         => [
+			'99/95' => '99 / 95% ' . __('Yellow / Red', 'intropage'),
+			'95/85' => '95 / 85% ' . __('Yellow / Red', 'intropage'),
 			'85/0'  => '85 / 84-0% ' . __('Yellow / Red', 'intropage')
-		),
-	),
-);
-
+		],
+	],
+];
diff --git a/index.php b/index.php
index 4f8fcac..4298bd5 100644
--- a/index.php
+++ b/index.php
@@ -23,4 +23,3 @@
 */
 
 header('Location:../index.php');
-
diff --git a/intropage.php b/intropage.php
index ada281d..8d3cb42 100644
--- a/intropage.php
+++ b/intropage.php
@@ -35,6 +35,7 @@
 $login_opts = get_login_opts(true);
 
 $callbackPage = $config['url_path'] . 'plugins/intropage/intropage.php';
+
 if ($login_opts == 4) {
 	$redirectPage = $config['url_path'] . 'plugins/intropage/intropage.php';
 } else {
diff --git a/locales/LC_MESSAGES/index.php b/locales/LC_MESSAGES/index.php
index 4f8fcac..4298bd5 100644
--- a/locales/LC_MESSAGES/index.php
+++ b/locales/LC_MESSAGES/index.php
@@ -23,4 +23,3 @@
 */
 
 header('Location:../index.php');
-
diff --git a/locales/index.php b/locales/index.php
index 4f8fcac..4298bd5 100644
--- a/locales/index.php
+++ b/locales/index.php
@@ -23,4 +23,3 @@
 */
 
 header('Location:../index.php');
-
diff --git a/locales/po/index.php b/locales/po/index.php
index 4f8fcac..4298bd5 100644
--- a/locales/po/index.php
+++ b/locales/po/index.php
@@ -23,4 +23,3 @@
 */
 
 header('Location:../index.php');
-
diff --git a/panellib/alert.php b/panellib/alert.php
index 4f31242..5225019 100644
--- a/panellib/alert.php
+++ b/panellib/alert.php
@@ -27,13 +27,13 @@
 function register_alert() {
 	global $registry;
 
-	$registry['alert'] = array(
+	$registry['alert'] = [
 		'name'        => __('Alerts', 'intropage'),
 		'description' => __('Panels that provide alerting.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'alert_host' => array(
+	$panels = [
+		'alert_host' => [
 			'name'         => __('Host alerts', 'intropage'),
 			'description'  => __('Host alerts (up/down/recovering) recently', 'intropage'),
 			'class'        => 'alert',
@@ -50,19 +50,20 @@ function register_alert() {
 			'update_func'  => 'alert_host',
 			'details_func' => 'alert_host_detail',
 			'trends_func'  => false
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
 
-//------------------------------------ alert host -----------------------------------------------------
+// ------------------------------------ alert host -----------------------------------------------------
 function alert_host($panel, $user_id) {
 	global $config;
 
 	$lines = get_panel_lines_count($panel['height'], $user_id);
 
 	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $user_id);
+
 	if ($important_period == -1) {
 		$important_period = time();
 	}
@@ -73,10 +74,10 @@ function alert_host($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'AND host.id IN (' . $allowed_devices . ')';
+		$host_cond       = 'AND host.id IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$host_cond = '';
+		$host_cond       = '';
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
@@ -103,23 +104,23 @@ function alert_host($panel, $user_id) {
 			FROM host
 			WHERE disabled != 'on'
 			$host_cond
-			AND status = 3 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . " SECOND)
+			AND status = 3 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . ' SECOND)
 			ORDER BY status_fail_date DESC
-			LIMIT " . $lines);
+			LIMIT ' . $lines);
 
 		$sql_host_down = db_fetch_assoc("SELECT id, description, status_fail_date as chdate, UNIX_TIMESTAMP(status_fail_date) AS secs, 'Down' AS state
 			FROM host
 			WHERE disabled != 'on'
 			$host_cond
-			AND status = 1 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . " SECOND)
+			AND status = 1 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . ' SECOND)
 			ORDER BY status_fail_date DESC
-			LIMIT " . $lines);
+			LIMIT ' . $lines);
 
 		$result = $sql_host_reco + $sql_host_up + $sql_host_fall + $sql_host_down;
-		
+
 		$panel['data'] = '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<th>'  . __('Date', 'intropage')    . '</th>' .
+				'<th>' . __('Date', 'intropage') . '</th>' .
 				'<th>' . __('Host', 'intropage') . '</th>' .
 				'<th>' . __('State', 'intropage') . '</th>' .
 			'</tr>';
@@ -127,27 +128,26 @@ function alert_host($panel, $user_id) {
 		$i = 0;
 
 		if (cacti_sizeof($result)) {
-
 			foreach ($result as $line) {
 				if ($console_access) {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				} else {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				}
 
 				$row .= '<td>' . $line['chdate'] . '</td><td>';
 
-                                $color = 'grey';
+				$color = 'grey';
 
-                                if ($line['secs'] > (time()-($important_period))) {
-                                        if (preg_match('/(UP)/i', $line['state'])) {
-                                                $color = 'green';
-                                        } elseif (preg_match('/(DOWN)/i', $line['state'])) {
-                                                $color = 'red';
-                                        } elseif (preg_match('/(RECOVERING|FALLING)/i', $line['state'])) {
-                                                $color = 'yellow';
-                                        }
-                                }
+				if ($line['secs'] > (time() - ($important_period))) {
+					if (preg_match('/(UP)/i', $line['state'])) {
+						$color = 'green';
+					} elseif (preg_match('/(DOWN)/i', $line['state'])) {
+						$color = 'red';
+					} elseif (preg_match('/(RECOVERING|FALLING)/i', $line['state'])) {
+						$color = 'yellow';
+					}
+				}
 
 				if ($panel['alarm'] == 'grey' && $color == 'green') {
 					$panel['alarm'] = 'green';
@@ -161,8 +161,7 @@ function alert_host($panel, $user_id) {
 					$panel['alarm'] = 'red';
 				}
 
-                                $row .= '<span class="inpa_sq color_' . $color . '"></span>';
-
+				$row .= '<span class="inpa_sq color_' . $color . '"></span>';
 
 				if ($console_access) {
 					$row .= '<a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $line['id']) . '">' . html_escape(substr($line['description'],0,37)) . '</a></td>';
@@ -170,15 +169,16 @@ function alert_host($panel, $user_id) {
 					$row .= html_escape(substr($line['description'],0,37)) . '</td>';
 				}
 
-				$row .= '<td>'  . $line['state'] . '</td></tr>';
+				$row .= '<td>' . $line['state'] . '</td></tr>';
 
 				$panel['data'] .= $row;
 
 				$i++;
-				
+
 				if ($i > $lines) {
 					$panel['data'] .= '</table>';
-					$panel['data'] .= '<br/>' . __('More records, use detail window', 'intropage'); 
+					$panel['data'] .= '<br/>' . __('More records, use detail window', 'intropage');
+
 					break;
 				}
 			}
@@ -194,21 +194,21 @@ function alert_host($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ alert host detail -----------------------------------------------------
+// ------------------------------------ alert host detail -----------------------------------------------------
 function alert_host_detail() {
 	global $config, $console_access;
 
-        $important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $_SESSION['sess_user_id']);
-        if ($important_period == -1) {
-                $important_period = time();
-        }
+	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $_SESSION['sess_user_id']);
+
+	if ($important_period == -1) {
+		$important_period = time();
+	}
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Host alerts', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$lines = 20;
 
@@ -216,80 +216,79 @@ function alert_host_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'AND host.id IN (' . $allowed_devices . ')';
+		$host_cond       = 'AND host.id IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$host_cond = '';
+		$host_cond       = '';
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-
 		$console_access = get_console_access($_SESSION['sess_user_id']);
 
 		$sql_host_reco = db_fetch_assoc("SELECT id, description, status_rec_date as chdate, UNIX_TIMESTAMP(status_rec_date) AS secs, 'Recovering' AS state
 			FROM host
 			WHERE disabled != 'on'
 			$host_cond
-			AND status_event_count > 0 AND status = 2 AND status_rec_date > DATE_SUB(now(), INTERVAL " . $important_period . " SECOND)
+			AND status_event_count > 0 AND status = 2 AND status_rec_date > DATE_SUB(now(), INTERVAL " . $important_period . ' SECOND)
 			ORDER BY status_rec_date DESC
-			LIMIT " . $lines);
+			LIMIT ' . $lines);
 
 		$sql_host_up = db_fetch_assoc("SELECT id, description, status_rec_date as chdate, UNIX_TIMESTAMP(status_rec_date) AS secs, 'Up' AS state
 			FROM host
 			WHERE disabled != 'on'
 			$host_cond
-			AND status_event_count = 0 AND status = 3 AND status_rec_date > DATE_SUB(now(), INTERVAL " . $important_period . " SECOND)
+			AND status_event_count = 0 AND status = 3 AND status_rec_date > DATE_SUB(now(), INTERVAL " . $important_period . ' SECOND)
 			ORDER BY status_rec_date DESC
-			LIMIT " . $lines);
+			LIMIT ' . $lines);
 
 		$sql_host_fall = db_fetch_assoc("SELECT id, description, status_fail_date as chdate, UNIX_TIMESTAMP(status_fail_date) AS secs, 'Falling' AS state
 			FROM host
 			WHERE disabled != 'on'
 			$host_cond
-			AND status = 3 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . " SECOND)
+			AND status = 3 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . ' SECOND)
 			ORDER BY status_fail_date DESC
-			LIMIT " . $lines);
+			LIMIT ' . $lines);
 
 		$sql_host_down = db_fetch_assoc("SELECT id, description, status_fail_date as chdate, UNIX_TIMESTAMP(status_fail_date) AS secs, 'Down' AS state
 			FROM host
 			WHERE disabled != 'on'
 			$host_cond
-			AND status = 1 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . " SECOND)
+			AND status = 1 AND status_fail_date > DATE_SUB(now(), INTERVAL " . $important_period . ' SECOND)
 			ORDER BY status_fail_date DESC
-			LIMIT " . $lines);
+			LIMIT ' . $lines);
 
 		$result = $sql_host_reco + $sql_host_up + $sql_host_fall + $sql_host_down;
-		
-		if (cacti_sizeof($result)) {
 
+		if (cacti_sizeof($result)) {
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th>'  . __('Date', 'intropage')    . '</th>' .
+					'<th>' . __('Date', 'intropage') . '</th>' .
 					'<th>' . __('Host', 'intropage') . '</th>' .
 					'<th>' . __('State', 'intropage') . '</th>' .
 				'</tr>';
 
 			$i = 0;
+
 			foreach ($result as $line) {
 				if ($console_access) {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				} else {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				}
 
 				$row .= '<td>' . $line['chdate'] . '</td><td>';
 
-                                $color = 'grey';
+				$color = 'grey';
 
-                                if ($line['secs'] > (time()-($important_period))) {
-                                        if (preg_match('/(UP)/i', $line['state'])) {
-                                                $color = 'green';
-                                        } elseif (preg_match('/(DOWN)/i', $line['state'])) {
-                                                $color = 'red';
-                                        } elseif (preg_match('/(RECOVERING|FALLING)/i', $line['state'])) {
-                                                $color = 'yellow';
-                                        }
-                                }
+				if ($line['secs'] > (time() - ($important_period))) {
+					if (preg_match('/(UP)/i', $line['state'])) {
+						$color = 'green';
+					} elseif (preg_match('/(DOWN)/i', $line['state'])) {
+						$color = 'red';
+					} elseif (preg_match('/(RECOVERING|FALLING)/i', $line['state'])) {
+						$color = 'yellow';
+					}
+				}
 
 				if ($panel['alarm'] == 'grey' && $color == 'green') {
 					$panel['alarm'] = 'green';
@@ -303,7 +302,7 @@ function alert_host_detail() {
 					$panel['alarm'] = 'red';
 				}
 
-                                $row .= '<span class="inpa_sq color_' . $color . '"></span>';
+				$row .= '<span class="inpa_sq color_' . $color . '"></span>';
 
 				if ($console_access) {
 					$row .= '<a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $line['id']) . '">' . html_escape(substr($line['description'],0,37)) . '</a></td>';
@@ -311,15 +310,16 @@ function alert_host_detail() {
 					$row .= html_escape(substr($line['description'],0,37)) . '</td>';
 				}
 
-				$row .= '<td>'  . $line['state'] . '</td></tr>';
+				$row .= '<td>' . $line['state'] . '</td></tr>';
 
 				$panel['detail'] .= $row;
 
 				$i++;
-				
+
 				if ($i > $lines) {
 					$panel['detail'] .= '</table>';
-					$panel['detail'] .= '<br/>' . __('More records, use detail window', 'intropage'); 
+					$panel['detail'] .= '<br/>' . __('More records, use detail window', 'intropage');
+
 					break;
 				}
 			}
@@ -334,4 +334,3 @@ function alert_host_detail() {
 
 	return $panel;
 }
-
diff --git a/panellib/analyze.php b/panellib/analyze.php
index 31f510b..fe63960 100644
--- a/panellib/analyze.php
+++ b/panellib/analyze.php
@@ -27,13 +27,13 @@
 function register_analyze() {
 	global $registry;
 
-	$registry['analyze'] = array(
+	$registry['analyze'] = [
 		'name'        => __('Analysis Panels', 'intropage'),
 		'description' => __('Panels that analyze the current behavior of Cacti and it\'s plugins.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'analyse_login' => array(
+	$panels = [
+		'analyse_login' => [
 			'name'         => __('Analyze Logins', 'intropage'),
 			'description'  => __('Analyze the last several Cacti logins for trends and errors.', 'intropage'),
 			'class'        => 'analyze',
@@ -50,8 +50,8 @@ function register_analyze() {
 			'update_func'  => 'analyse_login',
 			'details_func' => 'analyse_login_detail',
 			'trends_func'  => false
-		),
-		'analyse_log' => array(
+		],
+		'analyse_log' => [
 			'name'         => __('Analyze Logs', 'intropage'),
 			'description'  => __('Look for common errors in Cacti\'s log file that should be a cause for concern.', 'intropage'),
 			'class'        => 'analyze',
@@ -68,8 +68,8 @@ function register_analyze() {
 			'update_func'  => 'analyse_log',
 			'details_func' => 'analyse_log_detail',
 			'trends_func'  => false
-		),
-		'analyse_db' => array(
+		],
+		'analyse_db' => [
 			'name'         => __('Database Checks', 'intropage'),
 			'description'  => __('Analyze MySQL/MariaDB database for common errors.  Note that this process may take a long time on very large systems.', 'intropage'),
 			'class'        => 'analyze',
@@ -86,8 +86,8 @@ function register_analyze() {
 			'update_func'  => 'analyse_db',
 			'details_func' => false,
 			'trends_func'  => false
-		),
-		'analyse_tree_host_graph' => array(
+		],
+		'analyse_tree_host_graph' => [
 			'name'         => __('Analyze Cacti Objects', 'intropage'),
 			'description'  => __('Analyze Trees, Graphs, Hosts, ...', 'intropage'),
 			'class'        => 'analyze',
@@ -104,8 +104,8 @@ function register_analyze() {
 			'update_func'  => 'analyse_tree_host_graph',
 			'details_func' => 'analyse_tree_host_graph_detail',
 			'trends_func'  => false
-		),
-		'analyse_ds_stat' => array(
+		],
+		'analyse_ds_stat' => [
 			'name'         => __('Analyze DS stats', 'intropage'),
 			'description'  => __('Analyze data source stats', 'intropage'),
 			'class'        => 'analyze',
@@ -122,20 +122,20 @@ function register_analyze() {
 			'update_func'  => 'analyse_ds_stats',
 			'details_func' => false,
 			'trends_func'  => 'ds_stats_trend'
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
 
-//------------------------------------ analyse_login -----------------------------------------------------
+// ------------------------------------ analyse_login -----------------------------------------------------
 function analyse_login($panel, $user_id) {
 	global $config;
 
-	$lines = read_user_setting('intropage_number_of_lines', read_config_option('intropage_number_of_lines'), false, $user_id);
+	$lines            = read_user_setting('intropage_number_of_lines', read_config_option('intropage_number_of_lines'), false, $user_id);
 	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $user_id);
 
-  if ($important_period == -1) {
+	if ($important_period == -1) {
 		$important_period = time();
 	}
 
@@ -157,7 +157,7 @@ function analyse_login($panel, $user_id) {
 		INNER JOIN user_log
 		ON user_auth.username = user_log.username
 		ORDER BY user_log.time desc
-		LIMIT ' . ($lines-3));
+		LIMIT ' . ($lines - 3));
 
 	if (cacti_sizeof($rows)) {
 		$panel['data'] .=
@@ -171,27 +171,24 @@ function analyse_login($panel, $user_id) {
 		$i = 0;
 
 		foreach ($rows as $row) {
-
 			$color = 'grey';
 
 			if ($row['result'] == 0) {
 				$status = __('Failed', 'intropage');
 
-				if ($row['secs'] > (time()-($important_period))) {
+				if ($row['secs'] > (time() - ($important_period))) {
 					$color = 'red';
 				}
-
 			} elseif ($row['result'] == 1) {
 				$status = __('Success - Login', 'intropage');
 
-				if ($row['secs'] > (time()-($important_period))) {
+				if ($row['secs'] > (time() - ($important_period))) {
 					$color = 'green';
 				}
-
 			} else {
 				$status = __('Success - Token', 'intropage');
 
-				if ($row['secs'] > (time()-($important_period))) {
+				if ($row['secs'] > (time() - ($important_period))) {
 					$color = 'green';
 				}
 			}
@@ -213,7 +210,7 @@ function analyse_login($panel, $user_id) {
 				'<td class="left">%s</td>' .
 				'<td class="left">%s</td>' .
 				'<td><span class="inpa_sq color_' . $color . '"></span>%s</td>' .
-			'</tr>', $i % 2 == 0 ? 'even':'odd', substr($row['time'], 5), $row['username'], $row['ip'], $status);
+			'</tr>', $i % 2 == 0 ? 'even' : 'odd', substr($row['time'], 5), $row['username'], $row['ip'], $status);
 
 			$i++;
 		}
@@ -228,7 +225,7 @@ function analyse_login($panel, $user_id) {
 		WHERE time > adddate(now(), INTERVAL -1 HOUR)');
 
 	if (cacti_sizeof($data)) {
-		$text = implode (', ', array_column($data,'username'));
+		$text = implode(', ', array_column($data,'username'));
 	} else {
 		$text = __('None', 'intropage');
 	}
@@ -240,7 +237,7 @@ function analyse_login($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ analyse_log -----------------------------------------------------
+// ------------------------------------ analyse_log -----------------------------------------------------
 function analyse_log($panel, $user_id) {
 	global $config;
 
@@ -260,17 +257,17 @@ function analyse_log($panel, $user_id) {
 	$panel['data']  = '';
 	$panel['alarm'] = 'green';
 
-	$log = array(
-		'file' => read_config_option('path_cactilog'),
+	$log = [
+		'file'      => read_config_option('path_cactilog'),
 		'nbr_lines' => read_config_option('intropage_analyse_log_rows'),
-	);
+	];
 
 	$log['size']  = @filesize($log['file']);
 	$log['lines'] = tail_log($log['file'], $log['nbr_lines']);
 
 	if (!$log['size'] || empty($log['lines'])) {
 		$panel['alarm'] = 'red';
-		$panel['data'] = __('Log file not accessible or empty', 'intropage');
+		$panel['data']  = __('Log file not accessible or empty', 'intropage');
 	} else {
 		$error  = 0;
 		$ecount = 0;
@@ -303,14 +300,14 @@ function analyse_log($panel, $user_id) {
 			'</a></td>';
 
 		if ($log['size'] < 0) {
-			$panel['alarm'] = 'red';
+			$panel['alarm']  = 'red';
 			$log_size_text   = __('Log Size: Larger than 2GB', 'intropage');
 			$log_size_note   = '';
 		} elseif ($log['size'] < 255999999) {
 			$log_size_text   = human_filesize($log['size']);
 			$log_size_note   = __('Log Size: OK', 'intropage');
 		} else {
-			$panel['alarm'] = 'yellow';
+			$panel['alarm']  = 'yellow';
 			$log_size_text   = human_filesize($log['size']);
 			$log_size_note   = __('Log Size: Quite Large', 'intropage');
 		}
@@ -327,11 +324,11 @@ function analyse_log($panel, $user_id) {
 
 		$log['lines'] = array_reverse(tail_log($log['file'], $lines - 3));
 
-		$datechar = array(
+		$datechar = [
 			GDC_HYPHEN => '-',
 			GDC_SLASH  => '/',
 			GDC_DOT    => '.'
-		);
+		];
 
 		$date_fmt        = read_config_option('default_date_format');
 		$dateCharSetting = read_config_option('default_datechar');
@@ -345,24 +342,31 @@ function analyse_log($panel, $user_id) {
 		switch ($date_fmt) {
 			case GD_MO_D_Y:
 				$format = 'm' . $datecharacter . 'd' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_MN_D_Y:
 				$format = 'M' . $datecharacter . 'd' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_D_MO_Y:
 				$format = 'd' . $datecharacter . 'm' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_D_MN_Y:
 				$format = 'd' . $datecharacter . 'M' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_Y_MO_D:
 				$format = 'Y' . $datecharacter . 'm' . $datecharacter . 'd H:i:s';
+
 				break;
 			case GD_Y_MN_D:
 				$format = 'Y' . $datecharacter . 'M' . $datecharacter . 'd H:i:s';
+
 				break;
 			default:
 				$format = 'Y' . $datecharacter . 'm' . $datecharacter . 'd H:i:s';
+
 				break;
 		}
 
@@ -372,10 +376,10 @@ function analyse_log($panel, $user_id) {
 			if (strlen($line) > 3) {
 				$date = explode(' - ', $line);
 
-				$d_p = date_parse_from_format($format, $date[0]);
-				$timestamp = mktime ($d_p['hour'], $d_p['minute'], $d_p['second'], $d_p['month'], $d_p['day'], $d_p['year']);
+				$d_p       = date_parse_from_format($format, $date[0]);
+				$timestamp = mktime($d_p['hour'], $d_p['minute'], $d_p['second'], $d_p['month'], $d_p['day'], $d_p['year']);
 
-				if ($timestamp > (time()-($important_period))) {
+				if ($timestamp > (time() - ($important_period))) {
 					if (preg_match('/( ERROR|FATAL)/', $line)) {
 						$color = 'red';
 					} elseif (preg_match('/( WARNING)/', $line)) {
@@ -404,7 +408,6 @@ function analyse_log($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
 // -------------------------------------analyse db-------------------------------------------
 function analyse_db($panel, $user_id) {
 	global $config, $database_default;
@@ -419,11 +422,11 @@ function analyse_db($panel, $user_id) {
 		SET last_update = NOW()
 		WHERE panel_id = ?
 		AND user_id = 0',
-		array($panel['panel_id']));
+		[$panel['panel_id']]);
 
 	$size = db_fetch_cell_prepared('SELECT SUM(DATA_LENGTH+INDEX_LENGTH)
 		FROM information_schema.TABLES WHERE TABLE_SCHEMA=?',
-		array($database_default));
+		[$database_default]);
 
 	$tables = db_fetch_assoc('SHOW TABLES');
 
@@ -431,7 +434,6 @@ function analyse_db($panel, $user_id) {
 		$panel['alarm'] = 'grey';
 		$panel['data']  = '<tr><td>' . __('Skipping DB tables checks. Database too large') . '</td></tr>';
 	} else {
-
 		$db_check_level = read_config_option('intropage_analyse_db_level');
 
 		foreach ($tables as $key => $val) {
@@ -496,7 +498,6 @@ function analyse_db($panel, $user_id) {
 	}
 
 	if ($cerrors > 0) {
-
 		if ($color == 'red') {
 			$panel['alarm'] = 'red';
 		} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
@@ -515,7 +516,6 @@ function analyse_db($panel, $user_id) {
 	}
 
 	if ($aerrors > 0) {
-
 		if ($color == 'red') {
 			$panel['alarm'] = 'red';
 		} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
@@ -535,14 +535,12 @@ function analyse_db($panel, $user_id) {
 	}
 
 	$panel['data'] .= '</td></tr>' .
-		'<tr><td>' . __('Memory tables: %s', $memtables, 'intropage')  . '</td></tr>' .
+		'<tr><td>' . __('Memory tables: %s', $memtables, 'intropage') . '</td></tr>' .
 		'<tr><td>' . __('All tables: %s', cacti_count($tables), 'intropage') . '</td></tr>';
 
 	save_panel_result($panel, $user_id);
-
 }
 
-
 // --------------------------------analyse_tree_host_graph
 function analyse_tree_host_graph($panel, $user_id) {
 	global $config;
@@ -552,16 +550,16 @@ function analyse_tree_host_graph($panel, $user_id) {
 	$console_access = get_console_access($user_id);
 
 	$total_errors = 0;
-	$data         = array();
+	$data         = [];
 
 	$simple_perms = get_simple_device_perms($user_id);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = ' IN (' . $allowed_devices . ')';
+		$host_cond       = ' IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
@@ -626,11 +624,11 @@ function analyse_tree_host_graph($panel, $user_id) {
 	}
 
 	// last run of reindex, rrdchecker, ...
-	$last_runs = array (
+	$last_runs =  [
 		'reindex_last_run_time'    => __('Reindex last run'),
 		'rrdcheck_last_run_time'   => __('RRD Checker last run'),
 		'rrdcleaner_last_run_time' => __('RRD Cleaner last run')
-	);
+	];
 
 	$date_fmt = date_time_format();
 
@@ -640,7 +638,7 @@ function analyse_tree_host_graph($panel, $user_id) {
 		if (config_value_exists($key)) {
 			$last = read_config_option($key);
 
-			if ($last < (time() - 86400*7)) {
+			if ($last < (time() - 86400 * 7)) {
 				$color = 'yellow';
 				$panel['data'] .= '<tr><td class="block"><span class="inpa_sq color_' . $color . '"></span>' . __('%s: %s', $value, date($date_fmt, $last), 'intropage');
 				$panel['data'] .= display_tooltip(__('It is recommended to run this tool at least occasionally', 'intropage')) . '</td></tr>';
@@ -680,7 +678,7 @@ function analyse_tree_host_graph($panel, $user_id) {
 		$q_host_cond
 		ORDER BY `name_cache` ASC");
 	} else {
-		$data = array();
+		$data = [];
 	}
 
 	$sql_count  = ($data === false) ? __('N/A', 'intropage') : cacti_count($data);
@@ -713,7 +711,7 @@ function analyse_tree_host_graph($panel, $user_id) {
 			WHERE (dl.snmp_index = "" AND dl.snmp_query_id > 0) ' .
 			$q_host_cond);
 	} else {
-		$data = array();
+		$data = [];
 	}
 
 	$sql_count  = ($data === false) ? __('N/A', 'intropage') : cacti_count($data);
@@ -736,7 +734,6 @@ function analyse_tree_host_graph($panel, $user_id) {
 	// I don't use thold get_allowed_thold because of join plugin_thold_threshold_contact
 
 	if (api_plugin_is_enabled('thold')) {
-
 		if ($allowed_devices !== false || $simple_perms) {
 			if (!$simple_perms) {
 				$q_host_cond = 'AND gl.host_id ' . $host_cond;
@@ -765,7 +762,7 @@ function analyse_tree_host_graph($panel, $user_id) {
 					$q_host_cond
 					HAVING (user0 IS NULL OR (user1 IS NULL OR user2 IS NULL))");
 		} else {
-			$data = array();
+			$data = [];
 		}
 
 		$sql_count  = ($data === false) ? __('N/A', 'intropage') : cacti_count($data);
@@ -814,7 +811,6 @@ function analyse_tree_host_graph($panel, $user_id) {
 		}
 	}
 
-
 	if ($allowed_devices !== false || $simple_perms) {
 		if (!$simple_perms) {
 			$q_host_cond = 'WHERE host_id ' . $host_cond;
@@ -955,7 +951,6 @@ function analyse_tree_host_graph($panel, $user_id) {
 	$sql_count  = ($data === false) ? __('N/A', 'intropage') : cacti_count($data);
 
 	if (cacti_sizeof($data)) {
-
 		$panel['alarm'] = 'red';
 
 		$panel['data'] .= '<tr><td class="block"><span class="inpa_sq color_red"></span>' . __('Graph items/template items issue: %s', $sql_count, 'intropage') . '</td></tr>';
@@ -989,8 +984,10 @@ function analyse_tree_host_graph($panel, $user_id) {
 	}
 
 	$cpu_cores = 0;
+
 	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
-		$output = shell_exec("powershell -Command \"Get-WmiObject Win32_Processor | Select-Object NumberOfLogicalProcessors\"");
+		$output = shell_exec('powershell -Command "Get-WmiObject Win32_Processor | Select-Object NumberOfLogicalProcessors"');
+
 		if (!is_null($output) && $output !== false) {
 			preg_match_all('/\d+/', $output, $matches);
 			$cpu_cores = array_sum($matches[0]);
@@ -1004,6 +1001,7 @@ function analyse_tree_host_graph($panel, $user_id) {
 			$cpu_cores = shell_exec('/bin/nproc');
 		} else {
 			$output = shell_exec('nproc');
+
 			if (!is_null($output) && $output !== false) {
 				$cpu_cores = $output;
 			}
@@ -1011,36 +1009,36 @@ function analyse_tree_host_graph($panel, $user_id) {
 	}
 	$cpu_cores = trim($cpu_cores);
 
-	$sett = db_fetch_row('SELECT processes, threads FROM poller WHERE id = 1');
+	$sett  = db_fetch_row('SELECT processes, threads FROM poller WHERE id = 1');
 	$color = 'green';
-	$text = __('OK');
+	$text  = __('OK');
 
 	if ($cpu_cores == 0) {
 		if ($sett['processes'] == 1 || $sett['threads'] == 1) {
 			$color = 'yellow';
-			$text = 'Cannot determine number of CPU cores. You have set only 1 process or thread for poller. You may have performance problems.';
+			$text  = 'Cannot determine number of CPU cores. You have set only 1 process or thread for poller. You may have performance problems.';
 		}
 	} elseif ($cpu_cores == 1 && ($sett['processes'] == 1 || $sett['threads'] == 1)) {
-			$color = 'yellow';
-			$text = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
-			$total_errors++;
+		$color = 'yellow';
+		$text  = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
+		$total_errors++;
 	} elseif ($cpu_cores > 1) {
 		if ($sett['processes'] == 1 || $sett['threads'] == 1) {
 			$color = 'red';
-			$text = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
+			$text  = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
 			$total_errors++;
-		} elseif ($sett['processes']/$cpu_cores < 0.4 || $sett['threads']/$cpu_cores < 0.4) {
+		} elseif ($sett['processes'] / $cpu_cores < 0.4 || $sett['threads'] / $cpu_cores < 0.4) {
 			$color = 'yellow';
-			$text = 'You are using less than half of CPU cores. For better performance, consider increasing poller processes or threads.';
+			$text  = 'You are using less than half of CPU cores. For better performance, consider increasing poller processes or threads.';
 		}
 	}
 
 	$panel['data'] .= '<tr><td class="block"><span class="inpa_sq color_' . $color . '"></span>' . __('Server CPU (cores / processes / threads): %s / %s / %s', $cpu_cores, $sett['processes'], $sett['threads'], 'intropage');
 	$panel['data'] .= display_tooltip($text) . '</td></tr>';
 
-	$notify = db_fetch_cell ("SELECT COUNT(*) FROM settings WHERE name = 'notify_admin' AND value='on'");
+	$notify      = db_fetch_cell("SELECT COUNT(*) FROM settings WHERE name = 'notify_admin' AND value='on'");
 	$admin_email = db_fetch_cell("SELECT email_address FROM user_auth WHERE username = 'admin' LIMIT 1");
-	$text = 'Administrator can be notified by email about problems. It is therefore necessary to set the admin account email address and at the same time enable notifications in Settings - Mail/Reporting/DNS';
+	$text        = 'Administrator can be notified by email about problems. It is therefore necessary to set the admin account email address and at the same time enable notifications in Settings - Mail/Reporting/DNS';
 
 	if (!$notify || $admin_email == '') {
 		$panel['data'] .= '<tr><td class="block"><span class="inpa_sq color_red"></span>' . __('Notify admin is disabled and admin email is not set', 'intropage');
@@ -1058,27 +1056,27 @@ function analyse_tree_host_graph($panel, $user_id) {
 		$panel['data'] = '<table class="cactiTable">
 			<tr><td><span class="txt_med">' . __('Everything OK', 'intropage') . '</span></td></tr>
 			' . $panel['data'] . '
-		</table>';;
+		</table>';
 	}
 
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ analyse_ds_stats -----------------------------------------------------
+// ------------------------------------ analyse_ds_stats -----------------------------------------------------
 function analyse_ds_stats($panel, $user_id, $timespan = 0) {
 	global $config;
 
 	$panel['alarm'] = 'green';
 
-	$graph = array (
-		'line' => array(
+	$graph =  [
+		'line' => [
 			'title'  => __('DS stats: ', 'intropage'),
-			'label1' => array(),
-			'data1'  => array(),
-			'label2' => array(),
-			'data2'  => array(),
-		),
-	);
+			'label1' => [],
+			'data1'  => [],
+			'label2' => [],
+			'data2'  => [],
+		],
+	];
 
 	if ($timespan == 0) {
 		if (isset($_SESSION['sess_user_id'])) {
@@ -1092,13 +1090,13 @@ function analyse_ds_stats($panel, $user_id, $timespan = 0) {
 		$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 			FROM plugin_intropage_panel_data
 			WHERE id = ?',
-			array($panel['id']));
+			[$panel['id']]);
 	} else {
 		$refresh = $panel['refresh'];
 	}
 
 	if (read_config_option('dsstats_enable') != 'on') {
-		$panel['data'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
+		$panel['data']  = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 		$panel['alarm'] = 'grey';
 		unset($graph);
 	} else {
@@ -1107,10 +1105,10 @@ function analyse_ds_stats($panel, $user_id, $timespan = 0) {
 			WHERE cur_timestamp > date_sub(NOW(), INTERVAL ? SECOND)
 			AND name = 'dsstats_all'
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-			$graph['line']['title1'] = __('DS all records ', 'intropage');
+			$graph['line']['title1']         = __('DS all records ', 'intropage');
 			$graph['line']['unit1']['title'] = 'All';
 
 			foreach ($rows as $row) {
@@ -1123,10 +1121,10 @@ function analyse_ds_stats($panel, $user_id, $timespan = 0) {
 				WHERE cur_timestamp > date_sub(NOW(), INTERVAL ? SECOND)
 				AND name = 'dsstats_null'
 				ORDER BY cur_timestamp ASC",
-				array($timespan));
+				[$timespan]);
 
 			if (cacti_sizeof($rows)) {
-				$graph['line']['title2'] = __('DS null records ', 'intropage');
+				$graph['line']['title2']         = __('DS null records ', 'intropage');
 				$graph['line']['unit2']['title'] = 'Null';
 
 				foreach ($rows as $row) {
@@ -1150,26 +1148,23 @@ function analyse_ds_stats($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-
-function ds_stats_trend () {
-
-	$count = db_fetch_cell("SELECT COUNT(*) FROM data_source_stats_hourly_last");
+function ds_stats_trend() {
+	$count = db_fetch_cell('SELECT COUNT(*) FROM data_source_stats_hourly_last');
 
 	db_execute_prepared('REPLACE INTO plugin_intropage_trends
 		(name, value, user_id)
 		VALUES (?, ?, 0)',
-		array('dsstats_all', $count));
+		['dsstats_all', $count]);
 
-	$count = db_fetch_cell("SELECT COUNT(*) FROM data_source_stats_hourly_last WHERE value IS NULL");
+	$count = db_fetch_cell('SELECT COUNT(*) FROM data_source_stats_hourly_last WHERE value IS NULL');
 
 	db_execute_prepared('REPLACE INTO plugin_intropage_trends
 		(name, value, user_id)
 		VALUES (?, ?, 0)',
-		array('dsstats_null', $count));
+		['dsstats_null', $count]);
 }
 
-
-//------------------------------------ analyse_log -----------------------------------------------------
+// ------------------------------------ analyse_log -----------------------------------------------------
 function analyse_log_detail() {
 	global $log;
 
@@ -1184,19 +1179,19 @@ function analyse_log_detail() {
 		$important_period = time();
 	}
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Analyze Cacti Log Details [ Warnings/Errors ]', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
-	$log = array(
+	$log = [
 		'file'      => read_config_option('path_cactilog'),
 		'nbr_lines' => read_config_option('intropage_analyse_log_rows'),
-	);
+	];
 
 	$log['size']  = @filesize($log['file']);
-	$log['lines'] = tail_log($log['file'], $log['nbr_lines']*2);
+	$log['lines'] = tail_log($log['file'], $log['nbr_lines'] * 2);
 
 	$panel['detail'] .= '<table class="cactiTable">';
 
@@ -1231,14 +1226,14 @@ function analyse_log_detail() {
 			'</a></td></tr>';
 
 		if ($log['size'] < 0) {
-			$panel['alarm'] = 'red';
+			$panel['alarm']  = 'red';
 			$log_size_text   = __('WARNING: File is Larger than 2GB', 'intropage');
 			$log_size_note   = '';
 		} elseif ($log['size'] < 255999999) {
 			$log_size_text   = human_filesize($log['size']);
 			$log_size_note   = __('Log Size: OK', 'intropage');
 		} else {
-			$panel['alarm'] = 'yellow';
+			$panel['alarm']  = 'yellow';
 			$log_size_text   = human_filesize($log['size']);
 			$log_size_note   = __('Log Size: Quite Large', 'intropage');
 		}
@@ -1249,11 +1244,11 @@ function analyse_log_detail() {
 			$panel['detail'] .= '<tr><td class="txt_med">' . $log_size_note . '<hr></td></tr>';
 		}
 
-		$datechar = array(
+		$datechar = [
 			GDC_HYPHEN => '-',
 			GDC_SLASH  => '/',
 			GDC_DOT    => '.'
-		);
+		];
 
 		$date_fmt        = read_config_option('default_date_format');
 		$dateCharSetting = read_config_option('default_datechar');
@@ -1267,31 +1262,37 @@ function analyse_log_detail() {
 		switch ($date_fmt) {
 			case GD_MO_D_Y:
 				$format = 'm' . $datecharacter . 'd' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_MN_D_Y:
 				$format = 'M' . $datecharacter . 'd' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_D_MO_Y:
 				$format = 'd' . $datecharacter . 'm' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_D_MN_Y:
 				$format = 'd' . $datecharacter . 'M' . $datecharacter . 'Y H:i:s';
+
 				break;
 			case GD_Y_MO_D:
 				$format = 'Y' . $datecharacter . 'm' . $datecharacter . 'd H:i:s';
+
 				break;
 			case GD_Y_MN_D:
 				$format = 'Y' . $datecharacter . 'M' . $datecharacter . 'd H:i:s';
+
 				break;
 			default:
 				$format = 'Y' . $datecharacter . 'm' . $datecharacter . 'd H:i:s';
+
 				break;
 		}
 
 		$count = 0;
 
 		foreach ($log['lines'] as $line) {
-
 			if ($count > 99) {
 				break;
 			}
@@ -1299,13 +1300,12 @@ function analyse_log_detail() {
 			$color = 'grey';
 
 			if (strlen($line) > 3) {
-
 				$date = explode(' - ', $line);
 
-				$d_p = date_parse_from_format($format, $date[0]);
-				$timestamp = mktime ($d_p['hour'], $d_p['minute'], $d_p['second'], $d_p['month'], $d_p['day'], $d_p['year']);
+				$d_p       = date_parse_from_format($format, $date[0]);
+				$timestamp = mktime($d_p['hour'], $d_p['minute'], $d_p['second'], $d_p['month'], $d_p['day'], $d_p['year']);
 
-				if ($timestamp > (time()-($important_period))) {
+				if ($timestamp > (time() - ($important_period))) {
 					if (preg_match('/( ERROR)/', $line)) {
 						$color = 'red';
 					} elseif (preg_match('/( WARNING)/', $line)) {
@@ -1331,7 +1331,7 @@ function analyse_log_detail() {
 	return $panel;
 }
 
-//------------------------------------ analyse_login -----------------------------------------------------
+// ------------------------------------ analyse_login -----------------------------------------------------
 function analyse_login_detail() {
 	global $config;
 
@@ -1348,11 +1348,11 @@ function analyse_login_detail() {
 
 	$lines = 20;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Analyze Logins Detail', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$data = db_fetch_assoc('SELECT user_log.username, user_auth.full_name, user_log.time,
 		user_log.result, user_log.ip, UNIX_TIMESTAMP(user_log.time) AS secs
@@ -1365,10 +1365,10 @@ function analyse_login_detail() {
 	if (cacti_sizeof($data)) {
 		$panel['detail'] .= '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<th>' . __('Date', 'intropage')       . '</th>' .
+				'<th>' . __('Date', 'intropage') . '</th>' .
 				'<th>' . __('IP Address', 'intropage') . '</th>' .
-				'<th>' . __('User', 'intropage')       . '</th>' .
-				'<th>' . __('Result', 'intropage')     . '</th>' .
+				'<th>' . __('User', 'intropage') . '</th>' .
+				'<th>' . __('Result', 'intropage') . '</th>' .
 			'</tr>';
 
 		foreach ($data as $row) {
@@ -1377,21 +1377,19 @@ function analyse_login_detail() {
 			if ($row['result'] == 0) {
 				$status = __('Failed', 'intropage');
 
-				if ($row['secs'] > (time()-($important_period))) {
+				if ($row['secs'] > (time() - ($important_period))) {
 					$color = 'red';
 				}
-
 			} elseif ($row['result'] == 1) {
 				$status = __('Success - Login', 'intropage');
 
-				if ($row['secs'] > (time()-($important_period))) {
+				if ($row['secs'] > (time() - ($important_period))) {
 					$color = 'green';
 				}
-
 			} else {
 				$status = __('Success - Token', 'intropage');
 
-				if ($row['secs'] > (time()-($important_period))) {
+				if ($row['secs'] > (time() - ($important_period))) {
 					$color = 'green';
 				}
 			}
@@ -1431,36 +1429,38 @@ function analyse_login_detail() {
 	return $panel;
 }
 
-//------------------------------------ analyse_tree_host_graph  -----------------------------------------------------
+// ------------------------------------ analyse_tree_host_graph  -----------------------------------------------------
 function analyse_tree_host_graph_detail() {
 	global $config, $console_access;
 
 	if (isset($_SESSION['sess_user_id'])) {
 		$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
+
 		if (!$simple_perms) {
 			$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-			$host_cond = ' IN (' . $allowed_devices . ')';
+			$host_cond       = ' IN (' . $allowed_devices . ')';
 		} else {
 			$allowed_devices = false;
-			$q_host_cond = '';
+			$q_host_cond     = '';
 		}
 	} else {
-		$admin_user = read_config_option('admin_user');
+		$admin_user   = read_config_option('admin_user');
 		$simple_perms = get_simple_device_perms($admin_user);
+
 		if (!$simple_perms) {
 			$allowed_devices = intropage_get_allowed_devices($admin_user);
-			$host_cond = ' IN (' . $allowed_devices . ')';
+			$host_cond       = ' IN (' . $allowed_devices . ')';
 		} else {
 			$allowed_devices = false;
-			$q_host_cond = '';
+			$q_host_cond     = '';
 		}
 	}
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Analyze Tree, Graphs, Hosts', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$total_errors = 0;
 
@@ -1485,16 +1485,16 @@ function analyse_tree_host_graph_detail() {
 		if (cacti_sizeof($data)) {
 			$total_errors += $sql_count;
 
-			if ($color == 'red')    {
+			if ($color == 'red') {
 				$panel['alarm'] = 'red';
 			} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
 				$panel['alarm'] = 'yellow';
 			}
 
 			foreach ($data as $row) {
-				$sql_hosts = db_fetch_assoc("SELECT id, description, hostname
+				$sql_hosts = db_fetch_assoc('SELECT id, description, hostname
 					FROM host
-					WHERE hostname = " . db_qstr($row['hostname']) . " AND snmp_port=" . $row['snmp_port']);
+					WHERE hostname = ' . db_qstr($row['hostname']) . ' AND snmp_port=' . $row['snmp_port']);
 
 				if (cacti_sizeof($sql_hosts)) {
 					foreach ($sql_hosts as $row2) {
@@ -1546,23 +1546,21 @@ function analyse_tree_host_graph_detail() {
 	}
 
 	// last run of reindex, rrdchecker, ...
-	$last_runs = array (
+	$last_runs =  [
 		'reindex_last_run_time'    => __('Reindex last run'),
 		'rrdcheck_last_run_time'   => __('RRD Checker last run'),
 		'rrdcleaner_last_run_time' => __('RRD Cleaner last run')
-	);
+	];
 
 	$date_fmt = date_time_format();
 	$tmp_data = '';
-	$color = 'green';
-
+	$color    = 'green';
 
 	foreach ($last_runs as $key => $value) {
-
 		if (config_value_exists($key)) {
 			$last = read_config_option($key);
 
-			if ($last < (time() - 86400*7)) {
+			if ($last < (time() - 86400 * 7)) {
 				if ($color == 'green') {
 					$color = 'yellow';
 				}
@@ -1580,7 +1578,6 @@ function analyse_tree_host_graph_detail() {
 	$panel['detail'] .= '<h4>' . __('Data maintenance', 'intropage') . '<span class="inpa_sq color_' . $color . '"></span></h4>';
 	$panel['detail'] .= $tmp_data;
 
-
 	if ($allowed_devices !== false || $simple_perms) {
 		if (!$simple_perms) {
 			$q_host_cond = 'AND dl.host_id ' . $host_cond;
@@ -1655,7 +1652,7 @@ function analyse_tree_host_graph_detail() {
 		$panel['detail'] .= '<h4>' . __('Datasources with bad indexes - %s', $sql_count, 'intropage') . '<span class="inpa_sq color_' . $color . '"></span></h4>';
 
 		if (cacti_sizeof($data)) {
-			if ($color == 'red')    {
+			if ($color == 'red') {
 				$panel['alarm'] = 'red';
 			} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
 				$panel['alarm'] = 'yellow';
@@ -1724,8 +1721,6 @@ function analyse_tree_host_graph_detail() {
 		}
 	}
 
-
-
 	if ($allowed_devices !== false || $simple_perms) {
 		if (!$simple_perms) {
 			$q_host_cond = 'AND id ' . $host_cond;
@@ -1747,16 +1742,16 @@ function analyse_tree_host_graph_detail() {
 		if (cacti_sizeof($data)) {
 			$total_errors += $sql_count;
 
-			if ($color == 'red')    {
+			if ($color == 'red') {
 				$panel['alarm'] = 'red';
 			} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
 				$panel['alarm'] = 'yellow';
 			}
 
 			foreach ($data as $row) {
-				$sql_hosts = db_fetch_assoc("SELECT id, description, hostname
+				$sql_hosts = db_fetch_assoc('SELECT id, description, hostname
 					FROM host
-					WHERE description = " . db_qstr($row['description']));
+					WHERE description = ' . db_qstr($row['description']));
 
 				if (cacti_sizeof($sql_hosts)) {
 					foreach ($sql_hosts as $row2) {
@@ -1767,7 +1762,6 @@ function analyse_tree_host_graph_detail() {
 		}
 	}
 
-
 	if ($allowed_devices !== false || $simple_perms) {
 		if (!$simple_perms) {
 			$q_host_cond = 'WHERE host.id ' . $host_cond;
@@ -1803,12 +1797,13 @@ function analyse_tree_host_graph_detail() {
 					INNER JOIN graph_tree
 					ON (graph_tree_items.graph_tree_id = graph_tree.id)
 					WHERE host.id = ?',
-					array($row['id']));
+					[$row['id']]);
 
 				if (cacti_sizeof($sql_hosts)) {
 					foreach ($sql_hosts as $host) {
 						$parent = $host['parent'];
 						$tree   = $host['name'] . ' / ';
+
 						while ($parent != 0) {
 							$sql_parent = db_fetch_row('SELECT parent, title FROM graph_tree_items WHERE id = ' . $parent);
 							$parent     = $sql_parent['parent'];
@@ -1877,7 +1872,7 @@ function analyse_tree_host_graph_detail() {
 		$panel['detail'] .= '<h4>' . __('Devices without tree - %s', $sql_count, 'intropage') . '<span class="inpa_sq color_' . $color . '"></span></h4>';
 
 		if (cacti_sizeof($data)) {
-			if ($color == 'red')    {
+			if ($color == 'red') {
 				$panel['alarm'] = 'red';
 			} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
 				$panel['alarm'] = 'yellow';
@@ -1909,7 +1904,7 @@ function analyse_tree_host_graph_detail() {
 		$panel['detail'] .= '<h4>' . __('Devices with default public/private community - %s', $sql_count, 'intropage') . '<span class="inpa_sq color_' . $color . '"></span></h4>';
 
 		if (cacti_sizeof($data)) {
-			if ($color == 'red')    {
+			if ($color == 'red') {
 				$panel['alarm'] = 'red';
 			} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
 				$panel['alarm'] = 'yellow';
@@ -1948,7 +1943,6 @@ function analyse_tree_host_graph_detail() {
 	$panel['detail'] .= '<h4>' . __('Graph items/template items issue - %s', $sql_count, 'intropage') . '<span class="inpa_sq color_red"></span></h4>';
 
 	if (cacti_sizeof($data)) {
-
 		$panel['alarm'] = 'red';
 
 		$panel['detail'] .= '<table class="w60">';
@@ -1959,6 +1953,7 @@ function analyse_tree_host_graph_detail() {
 
 		foreach ($data as $row) {
 			$panel['detail'] .= '<tr><td>';
+
 			if ($console_access) {
 				$panel['detail'] .= '<a class="linkEditMain" href="' . html_escape($config['url_path']) .
 					'graph_templates.php?action=template_edit&id=' . $row['id'] . '">' . $row['name'] . '</a></td>';
@@ -1973,7 +1968,6 @@ function analyse_tree_host_graph_detail() {
 		$panel['detail'] .= '</table>';
 	}
 
-
 	// plugin monitor - host without monitoring
 	if (api_plugin_is_enabled('monitor')) {
 		if ($allowed_devices !== false || $simple_perms) {
@@ -1994,7 +1988,7 @@ function analyse_tree_host_graph_detail() {
 			$panel['detail'] .= '<h4>' . __('Plugin Monitor - Unmonitored hosts - %s', $sql_count, 'intropage') . '<span class="inpa_sq color_' . $color . '"></span></h4>';
 
 			if (cacti_sizeof($data)) {
-				if ($color == 'red')    {
+				if ($color == 'red') {
 					$panel['alarm'] = 'red';
 				} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
 					$panel['alarm'] = 'yellow';
@@ -2008,8 +2002,10 @@ function analyse_tree_host_graph_detail() {
 	}
 
 	$cpu_cores = 0;
+
 	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
-		$output = shell_exec("powershell -Command \"Get-WmiObject Win32_Processor | Select-Object NumberOfLogicalProcessors\"");
+		$output = shell_exec('powershell -Command "Get-WmiObject Win32_Processor | Select-Object NumberOfLogicalProcessors"');
+
 		if (!is_null($output) && $output !== false) {
 			preg_match_all('/\d+/', $output, $matches);
 			$cpu_cores = array_sum($matches[0]);
@@ -2023,6 +2019,7 @@ function analyse_tree_host_graph_detail() {
 			$cpu_cores = shell_exec('/bin/nproc');
 		} else {
 			$output = shell_exec('nproc');
+
 			if (!is_null($output) && $output !== false) {
 				$cpu_cores = $output;
 			}
@@ -2030,36 +2027,36 @@ function analyse_tree_host_graph_detail() {
 	}
 	$cpu_cores = trim($cpu_cores);
 
-	$sett = db_fetch_row('SELECT processes, threads FROM poller WHERE id = 1');
+	$sett  = db_fetch_row('SELECT processes, threads FROM poller WHERE id = 1');
 	$color = 'green';
-	$text = __('OK');
+	$text  = __('OK');
 
 	if ($cpu_cores == 0) {
 		if ($sett['processes'] == 1 || $sett['threads'] == 1) {
 			$color = 'yellow';
-			$text = 'Cannot determine number of CPU cores. You have set only 1 process or thread for poller. You may have performance problems.';
+			$text  = 'Cannot determine number of CPU cores. You have set only 1 process or thread for poller. You may have performance problems.';
 		}
 	} elseif ($cpu_cores == 1 && ($sett['processes'] == 1 || $sett['threads'] == 1)) {
-			$color = 'yellow';
-			$text = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
-			$total_errors++;
+		$color = 'yellow';
+		$text  = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
+		$total_errors++;
 	} elseif ($cpu_cores > 1) {
 		if ($sett['processes'] == 1 || $sett['threads'] == 1) {
 			$color = 'red';
-			$text = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
+			$text  = 'You have set only 1 process or thread for poller. You may have performance problems. Try to increase poller processes or threads.';
 			$total_errors++;
-		} elseif ($sett['processes']/$cpu_cores < 0.4 || $sett['threads']/$cpu_cores < 0.4) {
+		} elseif ($sett['processes'] / $cpu_cores < 0.4 || $sett['threads'] / $cpu_cores < 0.4) {
 			$color = 'yellow';
-			$text = 'You are using less than half of CPU cores. For better performance, consider increasing poller processes or threads. ';
+			$text  = 'You are using less than half of CPU cores. For better performance, consider increasing poller processes or threads. ';
 		}
 	}
 
 	$panel['detail'] .= '<span class="inpa_sq color_' . $color . '"></span>' . __('Server CPU cores / processes / threads: %s / %s / %s', $cpu_cores, $sett['processes'], $sett['threads'], 'intropage');
 	$panel['detail'] .= display_tooltip($text) . '<br/>';
 
-	$notify = db_fetch_cell ("SELECT COUNT(*) FROM settings WHERE name = 'notify_admin' AND value='on'");
+	$notify      = db_fetch_cell("SELECT COUNT(*) FROM settings WHERE name = 'notify_admin' AND value='on'");
 	$admin_email = db_fetch_cell("SELECT email_address FROM user_auth WHERE username = 'admin' LIMIT 1");
-	$text = 'Administrator can be notified by email about problems. It is therefore necessary to set the admin account email address and at the same time enable notifications in Settings - Mail/Reporting/DNS';
+	$text        = 'Administrator can be notified by email about problems. It is therefore necessary to set the admin account email address and at the same time enable notifications in Settings - Mail/Reporting/DNS';
 
 	if (!$notify && $admin_email == '') {
 		$panel['detail'] .= '<span class="inpa_sq color_red"></span>' . __('Notify admin is disabled and admin email is not set', 'intropage');
@@ -2070,6 +2067,7 @@ function analyse_tree_host_graph_detail() {
 		$panel['detail'] .= '<span class="inpa_sq color_yellow"></span>' . __('Notify admin is disabled or admin email is not set', 'intropage');
 		$panel['detail'] .= display_tooltip($text) . '<br/>';
 		$total_errors++;
+
 		if ($panel['alarm'] == 'green') {
 			$panel['alarm'] = 'yellow';
 		}
@@ -2083,4 +2081,3 @@ function analyse_tree_host_graph_detail() {
 
 	return $panel;
 }
-
diff --git a/panellib/busiest.php b/panellib/busiest.php
index 6bbf60a..4012e1b 100644
--- a/panellib/busiest.php
+++ b/panellib/busiest.php
@@ -27,13 +27,13 @@
 function register_busiest() {
 	global $registry;
 
-	$registry['busiest'] = array(
+	$registry['busiest'] = [
 		'name'        => __('The busiest', 'intropage'),
 		'description' => __('Panels that finds the busiest hosts.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'busiest_cpu' => array(
+	$panels = [
+		'busiest_cpu' => [
 			'name'         => __('Busiest CPU', 'intropage'),
 			'description'  => __('Devices with the busiest CPU (Host MIB)', 'intropage'),
 			'class'        => 'busiest',
@@ -50,8 +50,8 @@ function register_busiest() {
 			'update_func'  => 'busiest_cpu',
 			'details_func' => 'busiest_cpu_detail',
 			'trends_func'  => false
-		),
-		'busiest_load' => array(
+		],
+		'busiest_load' => [
 			'name'         => __('Busiest ucd/net - Load', 'intropage'),
 			'description'  => __('Devices with the highest Load (ucd/net)', 'intropage'),
 			'class'        => 'busiest',
@@ -68,8 +68,8 @@ function register_busiest() {
 			'update_func'  => 'busiest_load',
 			'details_func' => 'busiest_load_detail',
 			'trends_func'  => false
-		),
-		'busiest_hdd' => array(
+		],
+		'busiest_hdd' => [
 			'name'         => __('Busiest Hard Drive Space', 'intropage'),
 			'description'  => __('Devices with the highest Hard Drive Space used (Host MIB)', 'intropage'),
 			'class'        => 'busiest',
@@ -86,8 +86,8 @@ function register_busiest() {
 			'update_func'  => 'busiest_hdd',
 			'details_func' => 'busiest_hdd_detail',
 			'trends_func'  => false
-		),
-		'busiest_uptime' => array(
+		],
+		'busiest_uptime' => [
 			'name'         => __('Busiest uptime', 'intropage'),
 			'description'  => __('Devices with the highest uptime', 'intropage'),
 			'class'        => 'busiest',
@@ -104,8 +104,8 @@ function register_busiest() {
 			'update_func'  => 'busiest_uptime',
 			'details_func' => 'busiest_uptime_detail',
 			'trends_func'  => false
-		),
-		'busiest_traffic' => array(
+		],
+		'busiest_traffic' => [
 			'name'         => __('Busiest Interface in/out traffic', 'intropage'),
 			'description'  => __('Devices with the highest in/out traffic (Interface)', 'intropage'),
 			'class'        => 'busiest',
@@ -122,8 +122,8 @@ function register_busiest() {
 			'update_func'  => 'busiest_traffic',
 			'details_func' => 'busiest_traffic_detail',
 			'trends_func'  => false
-		),
-		'busiest_interface_error' => array(
+		],
+		'busiest_interface_error' => [
 			'name'         => __('Busiest Interface error', 'intropage'),
 			'description'  => __('Devices with the highest errors/discards (Interface)', 'intropage'),
 			'class'        => 'busiest',
@@ -140,8 +140,8 @@ function register_busiest() {
 			'update_func'  => 'busiest_interface_error',
 			'details_func' => 'busiest_interface_error_detail',
 			'trends_func'  => false
-		),
-		'busiest_interface_utilization' => array(
+		],
+		'busiest_interface_utilization' => [
 			'name'         => __('Busiest Interface utilization', 'intropage'),
 			'description'  => __('Ports with the highest interface utilization', 'intropage'),
 			'class'        => 'busiest',
@@ -158,13 +158,13 @@ function register_busiest() {
 			'update_func'  => 'busiest_interface_util',
 			'details_func' => 'busiest_interface_util_detail',
 			'trends_func'  => false
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
 
-//------------------------------------ busiest cpu -----------------------------------------------------
+// ------------------------------------ busiest cpu -----------------------------------------------------
 function busiest_cpu($panel, $user_id) {
 	global $config;
 
@@ -178,12 +178,13 @@ function busiest_cpu($panel, $user_id) {
 		$panel['data'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['data'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['data'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['data'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['data'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		save_panel_result($panel, $user_id);
+
 		return true;
 	}
 
@@ -191,10 +192,10 @@ function busiest_cpu($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id, name
@@ -217,17 +218,17 @@ function busiest_cpu($panel, $user_id) {
 			WHERE h.disabled != 'on'
 			$q_host_cond
 			AND dsh.average IS NOT NULL
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			ORDER BY dsh.average DESC
-			LIMIT " . $lines;
+			LIMIT ' . $lines;
 
-		$avg = db_fetch_cell('SELECT AVG(average)' . $query);
+		$avg    = db_fetch_cell('SELECT AVG(average)' . $query);
 		$result = db_fetch_assoc("SELECT $columns $query");
 
 		if (cacti_sizeof($result)) {
 			$panel['data'] = '<table class="cactiTable inpa_fixed">' .
 				'<tr class="tableHeader">' .
-					'<th class="left inpa_first">'  . $ds['name'] . '</th>' .
+					'<th class="left inpa_first">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -241,7 +242,7 @@ function busiest_cpu($panel, $user_id) {
 					ON gti.task_item_id = dtr.id
 					WHERE dtr.local_data_id = ?
 					LIMIT 1',
-					array($row['ldid']));
+					[$row['ldid']]);
 
 				$color = 'green';
 
@@ -251,7 +252,7 @@ function busiest_cpu($panel, $user_id) {
 					$color = 'yellow';
 				}
 
-				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				$panel['data'] .= '<td class="left inpa_loglines" title="' . $row['name'] . '"><i class="fas fa-chart-area bus_graph" bus_id="' . $graph_id . '"></i>' . html_escape($row['name']) . '</td>';
 				$panel['data'] .= '<td class="right intropage_1">' . round($row['xvalue'], 2) . ' % <span class="inpa_sq color_' . $color . '"></span></td>';
 				$panel['data'] .= '<td class="right intropage_1">' . round($row['xpeak'], 2) . ' %</td></tr>';
@@ -260,7 +261,7 @@ function busiest_cpu($panel, $user_id) {
 					$host_id = db_fetch_cell_prepared('SELECT host_id
 						FROM data_local
 						WHERE id = ?',
-						array($row['ldid']));
+						[$row['ldid']]);
 
 					cacti_log("WARNING: Problem with DSSTAT data for Device[$host_id] and DS[{$row['ldid']}].  Please investigate or clear DSSTAT data.", false, 'INTROPAGE');
 				}
@@ -273,7 +274,6 @@ function busiest_cpu($panel, $user_id) {
 		} else {
 			$panel['data'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -281,8 +281,7 @@ function busiest_cpu($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ busiest load -----------------------------------------------------
+// ------------------------------------ busiest load -----------------------------------------------------
 function busiest_load($panel, $user_id) {
 	global $config;
 
@@ -296,12 +295,13 @@ function busiest_load($panel, $user_id) {
 		$panel['data'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['data'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['data'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['data'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['data'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		save_panel_result($panel, $user_id);
+
 		return true;
 	}
 
@@ -309,17 +309,17 @@ function busiest_load($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id, name
 		FROM data_template
 		WHERE hash='9b82d44eb563027659683765f92c9757'");
 
-	if (($allowed_devices !== false || $simple_perms)&& cacti_sizeof($ds)) {
+	if (($allowed_devices !== false || $simple_perms) && cacti_sizeof($ds)) {
 		$columns = " dtd.local_data_id AS ldid, concat(dtd.name_cache,' - ', dsh.rrd_name) AS name, dsh.average AS xvalue, dsh.peak AS xpeak ";
 
 		if (!$simple_perms) {
@@ -335,9 +335,9 @@ function busiest_load($panel, $user_id) {
 			WHERE h.disabled != 'on'
 			$q_host_cond
 			AND dsh.average IS NOT NULL
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			ORDER BY dsh.average DESC
-			LIMIT " . $lines;
+			LIMIT ' . $lines;
 
 		$avg    = db_fetch_cell('SELECT AVG(average)' . $query);
 		$result = db_fetch_assoc("SELECT $columns $query");
@@ -345,7 +345,7 @@ function busiest_load($panel, $user_id) {
 		if (cacti_sizeof($result)) {
 			$panel['data'] = '<table class="cactiTable inpa_fixed">' .
 				'<tr class="tableHeader">' .
-					'<th class="left inpa_first">'  . $ds['name'] . '</th>' .
+					'<th class="left inpa_first">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -359,7 +359,7 @@ function busiest_load($panel, $user_id) {
 					ON gti.task_item_id = dtr.id
 					WHERE dtr.local_data_id = ?
 					LIMIT 1',
-					array($row['ldid']));
+					[$row['ldid']]);
 
 				$color = 'green';
 
@@ -369,7 +369,7 @@ function busiest_load($panel, $user_id) {
 					$color = 'yellow';
 				}
 
-				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				$panel['data'] .= '<td class="left inpa_loglines" title="' . $row['name'] . '"><i class="fas fa-chart-area bus_graph" bus_id="' . $graph_id . '"></i>' . html_escape($row['name']) . '</td>';
 				$panel['data'] .= "<td class='right'>" . round($row['xvalue'], 2) . '<span class="inpa_sq color_' . $color . '"></span></td>';
 				$panel['data'] .= "<td class='right'>" . round($row['xpeak'], 2) . '</td></tr>';
@@ -379,11 +379,9 @@ function busiest_load($panel, $user_id) {
 
 			$panel['data'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . round($avg, 2) . '</td></tr>';
 			$panel['data'] .= '</table>';
-
 		} else {
 			$panel['data'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -391,8 +389,7 @@ function busiest_load($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ busiest_hdd  -----------------------------------------------------
+// ------------------------------------ busiest_hdd  -----------------------------------------------------
 function busiest_hdd($panel, $user_id) {
 	global $config;
 
@@ -406,12 +403,13 @@ function busiest_hdd($panel, $user_id) {
 		$panel['data'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['data'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['data'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['data'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['data'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		save_panel_result($panel, $user_id);
+
 		return true;
 	}
 
@@ -419,10 +417,10 @@ function busiest_hdd($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id,name
@@ -447,9 +445,9 @@ function busiest_hdd($panel, $user_id) {
 			WHERE h.disabled != 'on'
 			$q_host_cond
 			AND dsh.rrd_name = 'hdd_used'
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			ORDER BY xvalue DESC
-			LIMIT " . $lines;
+			LIMIT ' . $lines;
 
 		$result = db_fetch_assoc("SELECT $columns $query");
 
@@ -465,21 +463,21 @@ function busiest_hdd($panel, $user_id) {
 			$q_host_cond
 			AND dtd.data_template_id = " . $ds['id'];
 
-		$xavg = db_fetch_assoc ('SELECT ' . $columns . ' ' . $query);
-		$avg = 0;
+		$xavg = db_fetch_assoc('SELECT ' . $columns . ' ' . $query);
+		$avg  = 0;
 
 		if ($xavg) {
 			foreach ($xavg as $row) {
-				$avg+=$row['xvalue'];
+				$avg += $row['xvalue'];
 			}
 
-			$avg = $avg/count($xavg);
+			$avg = $avg / count($xavg);
 		}
 
 		if (cacti_sizeof($result)) {
 			$panel['data'] = '<table class="cactiTable inpa_fixed">' .
 				'<tr class="tableHeader">' .
-					'<th class="left inpa_first">'  . $ds['name'] . '</th>' .
+					'<th class="left inpa_first">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -493,7 +491,7 @@ function busiest_hdd($panel, $user_id) {
 					ON gti.task_item_id = dtr.id
 					WHERE dtr.local_data_id = ?
 					LIMIT 1',
-					array($row['ldid']));
+					[$row['ldid']]);
 
 				$color = 'green';
 
@@ -503,7 +501,7 @@ function busiest_hdd($panel, $user_id) {
 					$color = 'yellow';
 				}
 
-				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				$panel['data'] .= '<td class="left inpa_loglines" title="' . $row['name'] . '"><i class="fas fa-chart-area bus_graph" bus_id="' . $graph_id . '"></i>' . html_escape($row['name']) . '</td>';
 				$panel['data'] .= '<td class="right">' . round($row['xvalue'], 2) . ' % <span class="inpa_sq color_' . $color . '"></span></td>';
 				$panel['data'] .= '<td class="right">' . round($row['xpeak'], 2) . ' %</td></tr>';
@@ -512,7 +510,7 @@ function busiest_hdd($panel, $user_id) {
 					$host_id = db_fetch_cell_prepared('SELECT host_id
 						FROM data_local
 						WHERE id = ?',
-						array($row['ldid']));
+						[$row['ldid']]);
 
 					cacti_log("WARNING: Problem with DSSTAT data for Device[$host_id] and DS[{$row['ldid']}].  Please investigate or clear DSSTAT data.", false, 'INTROPAGE');
 				}
@@ -522,11 +520,9 @@ function busiest_hdd($panel, $user_id) {
 
 			$panel['data'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . round($avg, 2) . ' %</td></tr>';
 			$panel['data'] .= '</table>';
-
 		} else {
 			$panel['data'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -534,8 +530,7 @@ function busiest_hdd($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ busiest uptime -----------------------------------------------------
+// ------------------------------------ busiest uptime -----------------------------------------------------
 function busiest_uptime($panel, $user_id) {
 	global $config;
 
@@ -549,14 +544,14 @@ function busiest_uptime($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-		$columns = " id, description, snmp_sysUpTimeInstance";
+		$columns = ' id, description, snmp_sysUpTimeInstance';
 
 		if (!$simple_perms) {
 			$q_host_cond = 'AND id ' . $host_cond;
@@ -572,35 +567,31 @@ function busiest_uptime($panel, $user_id) {
 		$result = db_fetch_assoc("SELECT $columns $query");
 
 		if (cacti_sizeof($result)) {
-
 			$panel['data'] = '<table class="cactiTable inpa_fixed">' .
 				'<tr class="tableHeader">' .
-					'<th class="left inpa_first">'  . __('Host', 'intropage') . '</th>' .
+					'<th class="left inpa_first">' . __('Host', 'intropage') . '</th>' .
 					'<th class="right">' . __('Uptime', 'intropage') . '</th>' .
 				'</tr>';
 
 			$i = 0;
 
 			foreach ($result as $row) {
-
 				if ($console_access) {
-					$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left inpa_loglines"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $row['id']) . '">' . html_escape($row['description']) . '</a></td>';
+					$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left inpa_loglines"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $row['id']) . '">' . html_escape($row['description']) . '</a></td>';
 				} else {
-					$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left inpa_loglines">' . html_escape($row['description']) . '</td>';
+					$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left inpa_loglines">' . html_escape($row['description']) . '</td>';
 				}
 
-				$panel['data'] .= "<td class='right'>" . get_daysfromtime($row['snmp_sysUpTimeInstance']/100) . '</td></tr>';
+				$panel['data'] .= "<td class='right'>" . get_daysfromtime($row['snmp_sysUpTimeInstance'] / 100) . '</td></tr>';
 
 				$i++;
 			}
 
-			$panel['data'] .= '<tr class="odd"><td>' . __('Average of all allowed hosts') . '</td><td class="right">' . get_daysfromtime($avg/100) . '</td></tr>';
+			$panel['data'] .= '<tr class="odd"><td>' . __('Average of all allowed hosts') . '</td><td class="right">' . get_daysfromtime($avg / 100) . '</td></tr>';
 			$panel['data'] .= '</table>';
-
 		} else {
 			$panel['data'] = __('Waiting for data or you don\'t have permission for any device', 'intropage');
 		}
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts', 'intropage');
 	}
@@ -608,8 +599,7 @@ function busiest_uptime($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ busiest_traffic  -----------------------------------------------------
+// ------------------------------------ busiest_traffic  -----------------------------------------------------
 function busiest_traffic($panel, $user_id) {
 	global $config;
 
@@ -625,12 +615,13 @@ function busiest_traffic($panel, $user_id) {
 		$panel['data'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['data'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['data'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['data'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['data'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		save_panel_result($panel, $user_id);
+
 		return true;
 	}
 
@@ -638,10 +629,10 @@ function busiest_traffic($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id,name
@@ -680,21 +671,21 @@ function busiest_traffic($panel, $user_id) {
 			WHERE dtd.data_template_id = ' . $ds['id'] . '
 			AND rrd_name=\'traffic_out\' ';
 
-		$xavg = db_fetch_assoc ('SELECT ' . $columns . ' ' . $query);
-		$avg = 0;
+		$xavg = db_fetch_assoc('SELECT ' . $columns . ' ' . $query);
+		$avg  = 0;
 
 		if ($xavg) {
 			foreach ($xavg as $row) {
-				$avg+=$row['xvalue'];
+				$avg += $row['xvalue'];
 			}
 
-			$avg = $avg/count($xavg);
+			$avg = $avg / count($xavg);
 		}
 
 		if (cacti_sizeof($result)) {
 			$panel['data'] = '<table class="cactiTable inpa_fixed">' .
 				'<tr class="tableHeader">' .
-					'<th class="left inpa_first">'  . $ds['name'] . '</th>' .
+					'<th class="left inpa_first">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -708,9 +699,9 @@ function busiest_traffic($panel, $user_id) {
 					ON gti.task_item_id = dtr.id
 					WHERE dtr.local_data_id = ?
 					LIMIT 1',
-					array($row['ldid']));
+					[$row['ldid']]);
 
-				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				$panel['data'] .= '<td class="left inpa_loglines" title="' . $row['name'] . '"><i class="fas fa-chart-area bus_graph" bus_id="' . $graph_id . '"></i>' . html_escape($row['name']) . '</td>';
 
 				if ($intropage_mb == 'b') {
@@ -722,7 +713,7 @@ function busiest_traffic($panel, $user_id) {
 				}
 
 				$panel['data'] .= "<td class='right'>" . human_readable($row['xvalue'], false,1) . $units . '</td>';
-				$panel['data'] .= "<td class='right'>" . human_readable($row['xpeak'], false,1) . $units .'</td></tr>';
+				$panel['data'] .= "<td class='right'>" . human_readable($row['xpeak'], false,1) . $units . '</td></tr>';
 
 				$i++;
 			}
@@ -733,11 +724,9 @@ function busiest_traffic($panel, $user_id) {
 
 			$panel['data'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . human_readable($avg, false,1) . $units . '</td></tr>';
 			$panel['data'] .= '</table>';
-
 		} else {
 			$panel['data'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -745,8 +734,7 @@ function busiest_traffic($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ busiest_traffic_error  -----------------------------------------------------
+// ------------------------------------ busiest_traffic_error  -----------------------------------------------------
 function busiest_interface_error($panel, $user_id) {
 	global $config;
 
@@ -760,12 +748,13 @@ function busiest_interface_error($panel, $user_id) {
 		$panel['data'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['data'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['data'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['data'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['data'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		save_panel_result($panel, $user_id);
+
 		return true;
 	}
 
@@ -773,10 +762,10 @@ function busiest_interface_error($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id, name
@@ -798,10 +787,10 @@ function busiest_interface_error($panel, $user_id) {
 			LEFT JOIN host as h on h.id = dl.host_id
 			WHERE h.disabled != 'on'
 			$q_host_cond
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			AND dsh.average IS NOT NULL
 			ORDER BY dsh.average DESC
-			LIMIT " . $lines;
+			LIMIT ' . $lines;
 
 		$result = db_fetch_assoc("SELECT $columns $query");
 
@@ -816,7 +805,7 @@ function busiest_interface_error($panel, $user_id) {
 		if (cacti_sizeof($result)) {
 			$panel['data'] = '<table class="cactiTable inpa_fixed">' .
 				'<tr class="tableHeader">' .
-					'<th class="left inpa_first">'  . $ds['name'] . '</th>' .
+					'<th class="left inpa_first">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -830,7 +819,7 @@ function busiest_interface_error($panel, $user_id) {
 					ON gti.task_item_id = dtr.id
 					WHERE dtr.local_data_id = ?
 					LIMIT 1',
-					array($row['ldid']));
+					[$row['ldid']]);
 
 				$color = 'green';
 
@@ -840,7 +829,7 @@ function busiest_interface_error($panel, $user_id) {
 					$color = 'yellow';
 				}
 
-				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				$panel['data'] .= '<td class="left inpa_loglines" title="' . $row['name'] . '"><i class="fas fa-chart-area bus_graph" bus_id="' . $graph_id . '"></i>' . html_escape($row['name']) . '</td>';
 
 				$panel['data'] .= '<td class="right">' . human_readable($row['xvalue']) . ' <span class="inpa_sq color_' . $color . '"></span></td>';
@@ -851,11 +840,9 @@ function busiest_interface_error($panel, $user_id) {
 
 			$panel['data'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . human_readable($avg) . ' Err/Discard</td></tr>';
 			$panel['data'] .= '</table>';
-
 		} else {
 			$panel['data'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -863,8 +850,7 @@ function busiest_interface_error($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ busiest_traffic_utilization -----------------------------------------------------
+// ------------------------------------ busiest_traffic_utilization -----------------------------------------------------
 function busiest_interface_util($panel, $user_id) {
 	global $config;
 
@@ -880,12 +866,13 @@ function busiest_interface_util($panel, $user_id) {
 		$panel['data'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['data'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['data'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['data'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['data'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		save_panel_result($panel, $user_id);
+
 		return true;
 	}
 
@@ -893,10 +880,10 @@ function busiest_interface_util($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id,name
@@ -904,7 +891,7 @@ function busiest_interface_util($panel, $user_id) {
 		WHERE hash='6632e1e0b58a565c135d7ff90440c335'");
 
 	if (($allowed_devices !== false || $simple_perms) && cacti_sizeof($ds)) {
-		$perc = array();
+		$perc = [];
 
 		if (!$simple_perms) {
 			$q_host_cond = 'AND dl.host_id ' . $host_cond;
@@ -920,16 +907,15 @@ function busiest_interface_util($panel, $user_id) {
 			LEFT JOIN host as h on h.id = dl.host_id
 			WHERE h.disabled != 'on'
 			$q_host_cond
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			AND value > 0
 			AND time > DATE_SUB(NOW(), INTERVAL 5 MINUTE)
-			ORDER BY value DESC");
+			ORDER BY value DESC');
 
 		foreach ($result as $row) {
+			$speed = api_data_source_get_interface_speed($row) / 8;
 
-			$speed = api_data_source_get_interface_speed ($row)/8;
-
-			$key = $row['local_data_id'] . '-' . $row['rrd_name'];
+			$key        = $row['local_data_id'] . '-' . $row['rrd_name'];
 			$perc[$key] = round(100 * $row['value'] / $speed, 2);
 		}
 
@@ -938,7 +924,7 @@ function busiest_interface_util($panel, $user_id) {
 
 			$panel['data'] = '<table class="cactiTable inpa_fixed">' .
 				'<tr class="tableHeader">' .
-					'<th class="left inpa_first">'  . $ds['name'] . '</th>' .
+					'<th class="left inpa_first">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Direction', 'intropage') . '</th>' .
 					'<th class="right">%</th>' .
 				'</tr>';
@@ -946,9 +932,9 @@ function busiest_interface_util($panel, $user_id) {
 			$i = 0;
 
 			foreach ($perc as $key=>$value) {
-				list($real_key,$direction) = explode ('-', $key);
+				[$real_key,$direction] = explode('-', $key);
 
-				$gdata = db_fetch_row_prepared ('SELECT DISTINCT(gti.local_graph_id) AS graph_id, name_cache
+				$gdata = db_fetch_row_prepared('SELECT DISTINCT(gti.local_graph_id) AS graph_id, name_cache
 					FROM graph_templates_item AS gti
 					LEFT JOIN data_template_rrd AS dtr
 					ON gti.task_item_id = dtr.id
@@ -956,7 +942,7 @@ function busiest_interface_util($panel, $user_id) {
 					ON dtr.local_data_id = dtd.local_data_id
 					WHERE dtd.local_data_id = ?
 					LIMIT 1',
-					array($real_key));
+					[$real_key]);
 
 				$color = 'green';
 
@@ -966,10 +952,10 @@ function busiest_interface_util($panel, $user_id) {
 					$color = 'yellow';
 				}
 
-				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
+				$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
 				$panel['data'] .= '<td class="left inpa_loglines" title="' . $gdata['name_cache'] . '"><i class="fas fa-chart-area bus_graph" bus_id="' . html_escape($gdata['graph_id']) . '"></i>';
 				$panel['data'] .= html_escape($gdata['name_cache']) . '</td>';
-				$panel['data'] .= '<td>' . ($direction == 'traffic_in' ? 'In':'Out') . '</td>';
+				$panel['data'] .= '<td>' . ($direction == 'traffic_in' ? 'In' : 'Out') . '</td>';
 				$panel['data'] .= '<td class="right">' . $value . '<span class="inpa_sq color_' . $color . '"></span></td></tr>';
 
 				$i++;
@@ -981,11 +967,9 @@ function busiest_interface_util($panel, $user_id) {
 
 			$panel['data'] .= '<tr><td colspan="2">' . __('Time interval last 5 minutes') . '</td></tr>';
 			$panel['data'] .= '</table>';
-
 		} else {
 			$panel['data'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -993,16 +977,15 @@ function busiest_interface_util($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ busiest_cpu_detail  -----------------------------------------------------
+// ------------------------------------ busiest_cpu_detail  -----------------------------------------------------
 function busiest_cpu_detail() {
 	global $config;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Busiest 30 Host MIB CPU utilization (last hour)', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$console_access = get_console_access($_SESSION['sess_user_id']);
 
@@ -1010,9 +993,9 @@ function busiest_cpu_detail() {
 		$panel['detail'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['detail'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['detail'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		return ($panel);
@@ -1022,10 +1005,10 @@ function busiest_cpu_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id, name
@@ -1048,9 +1031,9 @@ function busiest_cpu_detail() {
 			WHERE h.disabled != 'on'
 			$q_host_cond
 			AND dsh.average IS NOT NULL
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			ORDER BY dsh.average DESC
-			LIMIT 30";
+			LIMIT 30';
 
 		$avg    = db_fetch_cell('SELECT AVG(average)' . $query);
 		$result = db_fetch_assoc("SELECT $columns $query");
@@ -1058,7 +1041,7 @@ function busiest_cpu_detail() {
 		if (cacti_sizeof($result)) {
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . $ds['name'] . '</th>' .
+					'<th class="left">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -1073,11 +1056,11 @@ function busiest_cpu_detail() {
 						ON gti.task_item_id = dtr.id
 						WHERE dtr.local_data_id = ?
 						LIMIT 1',
-						array($row['ldid']));
+						[$row['ldid']]);
 
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain bus_graph" bus_id="' . $graph_id . '" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain bus_graph" bus_id="' . $graph_id . '" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
 				} else {
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
 				}
 
 				$color = 'green';
@@ -1097,11 +1080,9 @@ function busiest_cpu_detail() {
 			$panel['detail'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . round($avg, 2) . ' %</td></tr>';
 			$panel['detail'] .= '</table><br/>';
 			$panel['detail'] .= __('Install TopX plugin for more DS statistics');
-
 		} else {
 			$panel['detail'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['detail'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -1109,16 +1090,15 @@ function busiest_cpu_detail() {
 	return $panel;
 }
 
-
-//------------------------------------ busiest_load_detail  -----------------------------------------------------
+// ------------------------------------ busiest_load_detail  -----------------------------------------------------
 function busiest_load_detail() {
 	global $config;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Busiest 30 ucd/net Load (last hour)', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$console_access = get_console_access($_SESSION['sess_user_id']);
 
@@ -1126,9 +1106,9 @@ function busiest_load_detail() {
 		$panel['detail'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['detail'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['detail'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		return ($panel);
@@ -1138,10 +1118,10 @@ function busiest_load_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id,name
@@ -1164,9 +1144,9 @@ function busiest_load_detail() {
 			WHERE h.disabled != 'on'
 			$q_host_cond
 			AND dsh.average IS NOT NULL
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			ORDER BY dsh.average DESC
-			LIMIT 30";
+			LIMIT 30';
 
 		$avg    = db_fetch_cell('SELECT AVG(average)' . $query);
 		$result = db_fetch_assoc("SELECT $columns $query");
@@ -1174,7 +1154,7 @@ function busiest_load_detail() {
 		if (cacti_sizeof($result)) {
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . $ds['name'] . '</th>' .
+					'<th class="left">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -1189,11 +1169,11 @@ function busiest_load_detail() {
 						ON gti.task_item_id = dtr.id
 						WHERE dtr.local_data_id = ?
 						LIMIT 1',
-						array($row['ldid']));
+						[$row['ldid']]);
 
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
 				} else {
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
 				}
 
 				$color = 'green';
@@ -1213,11 +1193,9 @@ function busiest_load_detail() {
 			$panel['detail'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . round($avg, 2) . '</td></tr>';
 			$panel['detail'] .= '</table><br/>';
 			$panel['detail'] .= __('Install TopX plugin for more DS statistics');
-
 		} else {
 			$panel['detail'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['detail'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -1225,17 +1203,15 @@ function busiest_load_detail() {
 	return $panel;
 }
 
-
-
-//------------------------------------ busiest hdd detail  -----------------------------------------------------
+// ------------------------------------ busiest hdd detail  -----------------------------------------------------
 function busiest_hdd_detail() {
 	global $config;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Busiest 30 Host MIB Hard Drive space (last hour)', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$console_access = get_console_access($_SESSION['sess_user_id']);
 
@@ -1243,9 +1219,9 @@ function busiest_hdd_detail() {
 		$panel['detail'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['detail'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['detail'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		return ($panel);
@@ -1255,10 +1231,10 @@ function busiest_hdd_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id,name
@@ -1283,9 +1259,9 @@ function busiest_hdd_detail() {
 			WHERE h.disabled != 'on'
 			$q_host_cond
 			AND dsh.rrd_name = 'hdd_used'
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			ORDER BY xvalue DESC
-			LIMIT 30";
+			LIMIT 30';
 
 		$result = db_fetch_assoc("SELECT $columns $query");
 
@@ -1301,21 +1277,21 @@ function busiest_hdd_detail() {
 			$q_host_cond
 			AND dtd.data_template_id = " . $ds['id'];
 
-		$xavg = db_fetch_assoc ('SELECT ' . $columns . ' ' . $query);
-		$avg = 0;
+		$xavg = db_fetch_assoc('SELECT ' . $columns . ' ' . $query);
+		$avg  = 0;
 
 		if ($xavg) {
 			foreach ($xavg as $row) {
-				$avg+=$row['xvalue'];
+				$avg += $row['xvalue'];
 			}
 
-			$avg = $avg/count($xavg);
+			$avg = $avg / count($xavg);
 		}
 
 		if (cacti_sizeof($result)) {
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . $ds['name'] . '</th>' .
+					'<th class="left">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -1330,11 +1306,11 @@ function busiest_hdd_detail() {
 						ON gti.task_item_id = dtr.id
 						WHERE dtr.local_data_id = ?
 						LIMIT 1',
-						array($row['ldid']));
+						[$row['ldid']]);
 
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a style="white-space: overflow" class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a style="white-space: overflow" class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
 				} else {
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
 				}
 
 				$color = 'green';
@@ -1354,11 +1330,9 @@ function busiest_hdd_detail() {
 			$panel['detail'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . round($avg, 2) . ' %</td></tr>';
 			$panel['detail'] .= '</table><br/>';
 			$panel['detail'] .= __('Install TopX plugin for more DS statistics');
-
 		} else {
 			$panel['detail'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['detail'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -1366,16 +1340,15 @@ function busiest_hdd_detail() {
 	return $panel;
 }
 
-
-//------------------------------------ busiest uptime detail -----------------------------------------------------
+// ------------------------------------ busiest uptime detail -----------------------------------------------------
 function busiest_uptime_detail() {
 	global $config;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Busiest uptime', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$console_access = get_console_access($_SESSION['sess_user_id']);
 
@@ -1383,14 +1356,14 @@ function busiest_uptime_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-		$columns = " id, description, snmp_sysUpTimeInstance";
+		$columns = ' id, description, snmp_sysUpTimeInstance';
 
 		if (!$simple_perms) {
 			$q_host_cond = 'AND id ' . $host_cond;
@@ -1403,13 +1376,13 @@ function busiest_uptime_detail() {
 			ORDER BY snmp_sysUpTimeInstance DESC
 			LIMIT 30";
 
-		$avg = db_fetch_cell('SELECT AVG(snmp_sysUpTimeInstance)' . $query);
+		$avg    = db_fetch_cell('SELECT AVG(snmp_sysUpTimeInstance)' . $query);
 		$result = db_fetch_assoc("SELECT $columns $query");
 
 		if (cacti_sizeof($result)) {
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . __('Host', 'intropage') . '</th>' .
+					'<th class="left">' . __('Host', 'intropage') . '</th>' .
 					'<th class="right">' . __('Uptime', 'intropage') . '</th>' .
 				'</tr>';
 
@@ -1417,23 +1390,21 @@ function busiest_uptime_detail() {
 
 			foreach ($result as $row) {
 				if ($console_access) {
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $row['id']) . '">' . html_escape($row['description']) . '</a></td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $row['id']) . '">' . html_escape($row['description']) . '</a></td>';
 				} else {
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape($row['description']) . '</td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape($row['description']) . '</td>';
 				}
 
-				$panel['detail'] .= "<td class='right'>" . get_daysfromtime($row['snmp_sysUpTimeInstance']/100) . '</td></tr>';
+				$panel['detail'] .= "<td class='right'>" . get_daysfromtime($row['snmp_sysUpTimeInstance'] / 100) . '</td></tr>';
 
 				$i++;
 			}
 
-			$panel['detail'] .= '<tr class="odd"><td>' . __('Average of all allowed hosts') . '</td><td class="right">' . get_daysfromtime($avg/100) . '</td></tr>';
+			$panel['detail'] .= '<tr class="odd"><td>' . __('Average of all allowed hosts') . '</td><td class="right">' . get_daysfromtime($avg / 100) . '</td></tr>';
 			$panel['detail'] .= '</table>';
-
 		} else {
 			$panel['detail'] = __('Waiting for data or you don\'t have permission for any device', 'intropage');
 		}
-
 	} else {
 		$panel['detail'] = __('You don\'t have permissions to any hosts', 'intropage');
 	}
@@ -1441,16 +1412,15 @@ function busiest_uptime_detail() {
 	return ($panel);
 }
 
-
-//------------------------------------ busiest_traffic_detail  -----------------------------------------------------
+// ------------------------------------ busiest_traffic_detail  -----------------------------------------------------
 function busiest_traffic_detail() {
 	global $config;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Busiest traffic (in+out)', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$console_access = get_console_access($_SESSION['sess_user_id']);
 
@@ -1458,9 +1428,9 @@ function busiest_traffic_detail() {
 		$panel['detail'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['detail'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['detail'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		return ($panel);
@@ -1472,10 +1442,10 @@ function busiest_traffic_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id, name
@@ -1515,21 +1485,21 @@ function busiest_traffic_detail() {
 			WHERE dtd.data_template_id = ' . $ds['id'] . '
 			AND rrd_name = \'traffic_out\' ';
 
-		$xavg = db_fetch_assoc ('SELECT ' . $columns . ' ' . $query);
-		$avg = 0;
+		$xavg = db_fetch_assoc('SELECT ' . $columns . ' ' . $query);
+		$avg  = 0;
 
 		if ($xavg) {
 			foreach ($xavg as $row) {
-				$avg+=$row['xvalue'];
+				$avg += $row['xvalue'];
 			}
 
-			$avg = $avg/count($xavg);
+			$avg = $avg / count($xavg);
 		}
 
 		if (cacti_sizeof($result)) {
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . $ds['name'] . '</th>' .
+					'<th class="left">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -1544,11 +1514,11 @@ function busiest_traffic_detail() {
 						ON gti.task_item_id = dtr.id
 						WHERE dtr.local_data_id = ?
 						LIMIT 1',
-						array($row['ldid']));
+						[$row['ldid']]);
 
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
 				} else {
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
 				}
 
 				if ($intropage_mb == 'b') {
@@ -1571,11 +1541,9 @@ function busiest_traffic_detail() {
 
 			$panel['detail'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . human_readable($avg, false) . $units . '</td></tr>';
 			$panel['detail'] .= '</table>';
-
 		} else {
 			$panel['detail'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['detail'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -1583,16 +1551,15 @@ function busiest_traffic_detail() {
 	return ($panel);
 }
 
-
-//------------------------------------ busiest_traffic_error_detail  -----------------------------------------------------
+// ------------------------------------ busiest_traffic_error_detail  -----------------------------------------------------
 function busiest_interface_error_detail() {
 	global $config;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Busiest traffic (in+out)', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$console_access = get_console_access($_SESSION['sess_user_id']);
 
@@ -1600,9 +1567,9 @@ function busiest_interface_error_detail() {
 		$panel['detail'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['detail'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['detail'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		return ($panel);
@@ -1612,10 +1579,10 @@ function busiest_interface_error_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id, name
@@ -1637,10 +1604,10 @@ function busiest_interface_error_detail() {
 			LEFT JOIN host as h on h.id = dl.host_id
 			WHERE h.disabled != 'on'
 			$q_host_cond
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			AND dsh.average IS NOT NULL
 			ORDER BY dsh.average DESC
-			LIMIT 30";
+			LIMIT 30';
 
 		$result = db_fetch_assoc("SELECT $columns $query");
 
@@ -1655,7 +1622,7 @@ function busiest_interface_error_detail() {
 		if (cacti_sizeof($result)) {
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . $ds['name'] . '</th>' .
+					'<th class="left">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Peak', 'intropage') . '</th>' .
 				'</tr>';
@@ -1670,11 +1637,11 @@ function busiest_interface_error_detail() {
 						ON gti.task_item_id = dtr.id
 						WHERE dtr.local_data_id = ?
 						LIMIT 1',
-						array($row['ldid']));
+						[$row['ldid']]);
 
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'graphs.php?action=graph_edit&id=' . $graph_id) . '">' . html_escape($row['name']) . '</a></td>';
 				} else {
-					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
+					$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape($row['name']) . '</td>';
 				}
 
 				$color = 'green';
@@ -1693,11 +1660,9 @@ function busiest_interface_error_detail() {
 
 			$panel['detail'] .= '<tr class="odd"><td>' . __('Average of all allowed DS') . '</td><td class="right" colspan="2">' . human_readable($avg) . ' Err/Discard</td></tr>';
 			$panel['detail'] .= '</table>';
-
 		} else {
 			$panel['detail'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['detail'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
@@ -1705,15 +1670,15 @@ function busiest_interface_error_detail() {
 	return ($panel);
 }
 
-//------------------------------------ busiest_traffic_utilization_detail-----------------------------------------------
+// ------------------------------------ busiest_traffic_utilization_detail-----------------------------------------------
 function busiest_interface_util_detail() {
 	global $config;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Busiest interface utilization', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	include_once($config['base_path'] . '/lib/api_data_source.php');
 
@@ -1723,9 +1688,9 @@ function busiest_interface_util_detail() {
 		$panel['detail'] = __('Panel needs DS stats enabled.', 'intropage') . '<br/>';
 
 		if ($console_access) {
-			$panel['detail'] .=  '<a class="pic" href="' . $config['url_path'] .'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= '<a class="pic" href="' . $config['url_path'] . 'settings.php?tab=data">' . __('Please enable and configure DS stats', 'intropage') . '</a>';
 		} else {
-			$panel['detail'] .=  __('Ask admin to enable DS stats', 'intropage') . '</a>';
+			$panel['detail'] .= __('Ask admin to enable DS stats', 'intropage') . '</a>';
 		}
 
 		return ($panel);
@@ -1735,10 +1700,10 @@ function busiest_interface_util_detail() {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	$ds = db_fetch_row("SELECT id,name
@@ -1746,7 +1711,7 @@ function busiest_interface_util_detail() {
 		WHERE hash='6632e1e0b58a565c135d7ff90440c335'");
 
 	if (($allowed_devices !== false || $simple_perms) && cacti_sizeof($ds)) {
-		$perc = array();
+		$perc = [];
 
 		if (!$simple_perms) {
 			$q_host_cond = 'AND dl.host_id ' . $host_cond;
@@ -1762,15 +1727,15 @@ function busiest_interface_util_detail() {
 			LEFT JOIN host as h on h.id = dl.host_id
 			WHERE h.disabled != 'on'
 			$q_host_cond
-			AND dtd.data_template_id = " . $ds['id'] . "
+			AND dtd.data_template_id = " . $ds['id'] . '
 			AND value > 0
 			AND time > date_sub(now(), INTERVAL 5 MINUTE)
-			ORDER BY value DESC");
+			ORDER BY value DESC');
 
 		foreach ($result as $row) {
-			$speed = api_data_source_get_interface_speed ($row)/8;
+			$speed = api_data_source_get_interface_speed($row) / 8;
 
-			$key = $row['local_data_id'] . '-' . $row['rrd_name'];
+			$key        = $row['local_data_id'] . '-' . $row['rrd_name'];
 			$perc[$key] = round(100 * $row['value'] / $speed,2);
 		}
 
@@ -1779,7 +1744,7 @@ function busiest_interface_util_detail() {
 
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . $ds['name'] . '</th>' .
+					'<th class="left">' . $ds['name'] . '</th>' .
 					'<th class="right">' . __('Direction', 'intropage') . '</th>' .
 					'<th class="right">%</th>' .
 				'</tr>';
@@ -1787,7 +1752,7 @@ function busiest_interface_util_detail() {
 			$i = 0;
 
 			foreach ($perc as $key => $value) {
-				list($real_key,$direction) = explode ('-', $key);
+				[$real_key,$direction] = explode('-', $key);
 
 				$gdata = db_fetch_row_prepared('SELECT DISTINCT(gti.local_graph_id) AS graph_id, name_cache
 					FROM graph_templates_item AS gti
@@ -1797,7 +1762,7 @@ function busiest_interface_util_detail() {
 					ON dtr.local_data_id = dtd.local_data_id
 					WHERE dtd.local_data_id = ?
 					LIMIT 1',
-					array($real_key));
+					[$real_key]);
 
 				$color = 'green';
 
@@ -1807,9 +1772,9 @@ function busiest_interface_util_detail() {
 					$color = 'yellow';
 				}
 
-				$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><i class="fas fa-chart-area bus_graph" bus_id="' . $gdata['graph_id'] . '"></i>';
+				$panel['detail'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><i class="fas fa-chart-area bus_graph" bus_id="' . $gdata['graph_id'] . '"></i>';
 				$panel['detail'] .= html_escape($gdata['name_cache']) . '</td>';
-				$panel['detail'] .= '<td>' . ($direction == 'traffic_in' ? 'In':'Out') . '</td>';
+				$panel['detail'] .= '<td>' . ($direction == 'traffic_in' ? 'In' : 'Out') . '</td>';
 				$panel['detail'] .= '<td class="right">' . $value . '<span class="inpa_sq color_' . $color . '"></td>';
 
 				$i++;
@@ -1821,14 +1786,12 @@ function busiest_interface_util_detail() {
 
 			$panel['detail'] .= '<tr><td colspan="2">' . __('Time interval last 5 minutes', 'intropage') . '</td></tr>';
 			$panel['detail'] .= '</table>';
-
 		} else {
 			$panel['detail'] = __('Waiting for data or you don\'t have permission for any device with this template.', 'intropage');
 		}
-
 	} else {
 		$panel['detail'] = __('You don\'t have permissions to any hosts or there isn\'t any host with this template', 'intropage');
 	}
 
-	return($panel);
+	return ($panel);
 }
diff --git a/panellib/graphs.php b/panellib/graphs.php
index 20d7281..cb868fa 100644
--- a/panellib/graphs.php
+++ b/panellib/graphs.php
@@ -27,13 +27,13 @@
 function register_graphs() {
 	global $registry;
 
-	$registry['graphs'] = array(
+	$registry['graphs'] = [
 		'name'        => __('Graphical Panels', 'intropage'),
 		'description' => __('Panels that provide information about Cacti and it\'s plugins in a Graphical way.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'graph_data_source' => array(
+	$panels = [
+		'graph_data_source' => [
 			'name'         => __('Data Sources', 'intropage'),
 			'description'  => __('Graph of Data Sources', 'intropage'),
 			'class'        => 'graphs',
@@ -50,8 +50,8 @@ function register_graphs() {
 			'update_func'  => 'graph_data_source',
 			'details_func' => 'graph_data_source_detail',
 			'trends_func'  => false
-		),
-		'graph_host_template' => array(
+		],
+		'graph_host_template' => [
 			'name'         => __('Device Templates', 'intropage'),
 			'description'  => __('Graph of Device Templates', 'intropage'),
 			'class'        => 'graphs',
@@ -68,8 +68,8 @@ function register_graphs() {
 			'update_func'  => 'graph_host_template',
 			'details_func' => 'graph_host_template_detail',
 			'trends_func'  => false
-		),
-		'graph_host' => array(
+		],
+		'graph_host' => [
 			'name'         => __('Devices by Status', 'intropage'),
 			'description'  => __('Graph of Devices by Status (up,down,...)', 'intropage'),
 			'class'        => 'graphs',
@@ -86,8 +86,8 @@ function register_graphs() {
 			'update_func'  => 'graph_host',
 			'details_func' => 'graph_host_detail',
 			'trends_func'  => 'host_collect'
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
@@ -100,20 +100,20 @@ function graph_data_source($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-		$graph = array (
-			'pie' => array(
+		$graph =  [
+			'pie' => [
 				'title' => __('Datasources: ', 'intropage'),
-				'label' => array(),
-				'data'  => array(),
-			),
-		);
+				'label' => [],
+				'data'  => [],
+			],
+		];
 
 		if (!$simple_perms) {
 			$q_host_cond = 'AND data_local.host_id ' . $host_cond;
@@ -161,10 +161,10 @@ function graph_host_template($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (defined('CACTI_VERSION')) {
@@ -174,20 +174,19 @@ function graph_host_template($panel, $user_id) {
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-
 		if (!$simple_perms) {
 			$q_host_cond = 'WHERE host.id ' . $host_cond;
 		}
 
 		// 1.2.24+ has billboard.js with treemap
 		if (cacti_version_compare($cv, '1.2.24', '>=')) {
-			$graph = array(
-				'treemap' => array(
+			$graph = [
+				'treemap' => [
 					'title' => __('Device Templates: ', 'intropage'),
-					'label' => array(),
-					'data'  => array(),
-				),
-			);
+					'label' => [],
+					'data'  => [],
+				],
+			];
 
 			$sql_ht = db_fetch_assoc("SELECT host_template.id as id, name,
 				COUNT(host.host_template_id) AS total
@@ -204,17 +203,15 @@ function graph_host_template($panel, $user_id) {
 					array_push($graph['treemap']['label'], substr($item['name'],0,20));
 					array_push($graph['treemap']['data'], $item['total']);
 				}
-
 			}
 		} else {
-
-			$graph = array(
-				'pie' => array(
+			$graph = [
+				'pie' => [
 					'title' => __('Device Templates: ', 'intropage'),
-					'label' => array(),
-					'data'  => array(),
-				),
-			);
+					'label' => [],
+					'data'  => [],
+				],
+			];
 
 			$sql_ht = db_fetch_assoc("SELECT host_template.id as id, name,
 				COUNT(host.host_template_id) AS total
@@ -237,8 +234,6 @@ function graph_host_template($panel, $user_id) {
 		$panel['data'] = intropage_prepare_graph($graph, $user_id);
 
 		unset($graph);
-
-
 	} else {
 		$panel['data'] = __('You don\'t have permissions to any hosts', 'intropage');
 	}
@@ -246,7 +241,7 @@ function graph_host_template($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//--------------------------------------- graph host-----------------------------
+// --------------------------------------- graph host-----------------------------
 function graph_host($panel, $user_id, $timespan = 0) {
 	global $config;
 
@@ -256,27 +251,27 @@ function graph_host($panel, $user_id, $timespan = 0) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-		$graph = array (
-                	'line' => array(
+		$graph =  [
+					'line' => [
 				'title'  => __('Devices: ', 'intropage'),
-				'label1' => array(),
-				'data1'  => array(),
-				'label2' => array(),
-				'data2'  => array(),
-				'label3' => array(),
-				'data3'  => array(),
-                       ),
-		);
+				'label1' => [],
+				'data1'  => [],
+				'label2' => [],
+				'data2'  => [],
+				'label3' => [],
+				'data3'  => [],
+					   ],
+		];
 
 		if ($timespan == 0) {
-                	if (isset($_SESSION['sess_user_id'])) {
+			if (isset($_SESSION['sess_user_id'])) {
 				$timespan = read_user_setting('intropage_timespan', read_config_option('intropage_timespan'), $_SESSION['sess_user_id']);
 			} else {
 				$timespan = $panel['refresh'];
@@ -287,7 +282,7 @@ function graph_host($panel, $user_id, $timespan = 0) {
 			$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 				FROM plugin_intropage_panel_data
 				WHERE id = ?',
-				array($panel['id']));
+				[$panel['id']]);
 		} else {
 			$refresh = $panel['refresh'];
 		}
@@ -298,27 +293,24 @@ function graph_host($panel, $user_id, $timespan = 0) {
 			AND name = 'host_down'
 			AND user_id = $user_id
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-
-			$graph['line']['title1'] = __('Down', 'intropage');
+			$graph['line']['title1']         = __('Down', 'intropage');
 			$graph['line']['unit1']['title'] = 'Down';
 
 			foreach ($rows as $row) {
-
 				$graph['line']['label1'][] = $row['date'];
 				$graph['line']['data1'][]  = $row['value'];
-				$last = $row['value'];
+				$last                      = $row['value'];
 			}
 
 			if ($last > 0) {
 				$panel['alarm'] = 'red';
 			}
-
 		} else {
-                        unset($graph['line']['label1']);
-                        unset($graph['line']['data1']);
+			unset($graph['line']['label1']);
+			unset($graph['line']['data1']);
 		}
 
 		$rows = db_fetch_assoc_prepared("SELECT cur_timestamp AS `date`, value
@@ -327,23 +319,21 @@ function graph_host($panel, $user_id, $timespan = 0) {
 			AND name = 'host_reco'
 			AND user_id = $user_id
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-
-			$graph['line']['title2'] = __('Recovering', 'intropage');
+			$graph['line']['title2']         = __('Recovering', 'intropage');
 			$graph['line']['unit2']['title'] = 'Recovering';
 
 			foreach ($rows as $row) {
 				$graph['line']['label2'][] = $row['date'];
 				$graph['line']['data2'][]  = $row['value'];
-				$last = $row['value'];
+				$last                      = $row['value'];
 			}
 
 			if ($last > 0 && $panel['alarm'] == 'green') {
 				$panel['alarm'] = 'yellow';
 			}
-
 		} else {
 			unset($graph['line']['label2']);
 			unset($graph['line']['data2']);
@@ -355,10 +345,10 @@ function graph_host($panel, $user_id, $timespan = 0) {
 			AND name = 'host_disa'
 			AND user_id = $user_id
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-			$graph['line']['title3'] = __('Disabled', 'intropage');
+			$graph['line']['title3']         = __('Disabled', 'intropage');
 			$graph['line']['unit3']['title'] = 'Disabled';
 
 			foreach ($rows as $row) {
@@ -383,25 +373,24 @@ function graph_host($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//------------------------------------ graph_datasource -----------------------------------------------------
+// ------------------------------------ graph_datasource -----------------------------------------------------
 function graph_data_source_detail() {
 	global $config, $input_types;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Data Sources', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => ''
-	);
+	];
 
 	$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -426,14 +415,15 @@ function graph_data_source_detail() {
 
 	if (cacti_sizeof($sql_ds)) {
 		$panel['detail'] .= '<tr class="tableHeader">
-			<th class="left">'  . __('Data Type', 'intropage') . '</th>
-			<th class="right">' . __('Data Sources')           . '</th>
+			<th class="left">' . __('Data Type', 'intropage') . '</th>
+			<th class="right">' . __('Data Sources') . '</th>
 		</tr>';
 
 		$i = 0;
+
 		foreach ($sql_ds as $item) {
 			if (!is_null($item['type_id'])) {
-				$class = ($i % 2 == 0 ? 'odd':'even');
+				$class = ($i % 2 == 0 ? 'odd' : 'even');
 				$panel['detail'] .= '<tr class="' . $class . '"><td class="left">' . preg_replace('/script server/', 'SS', $input_types[$item['type_id']]) . '</td>';
 				$panel['detail'] .= '<td class="right">' . number_format_i18n($item['total'], -1) . '</td></tr>';
 
@@ -442,7 +432,7 @@ function graph_data_source_detail() {
 			}
 		}
 
-		$class = ($i % 2 == 0 ? 'odd':'even');
+		$class = ($i % 2 == 0 ? 'odd' : 'even');
 
 		$panel['detail'] .= '<tr class="' . $class . '" rowspan="2"><td class="left">' . __('Total', 'intropage') . '</td><td class="right">' . number_format_i18n($total, -1) . '</td></tr>';
 
@@ -454,24 +444,24 @@ function graph_data_source_detail() {
 	return $panel;
 }
 
-//------------------------------------ graph_host -----------------------------------------------------
+// ------------------------------------ graph_host -----------------------------------------------------
 function graph_host_detail() {
 	global $config, $console_access;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Devices', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -508,40 +498,40 @@ function graph_host_detail() {
 	$panel['detail']  = '<table class="cactiTable">';
 	$panel['detail'] .= '<tr class="tableHeader"><th class="left">' . __esc('Status', 'intropage') . '</th><th class="right">' . __esc('Device Count', 'intropage') . '</th></tr>';
 
-	$status = array(
-		array(
+	$status = [
+		[
 			'class'  => 'odd',
 			'status' => '-1',
 			'text'   => __esc('All', 'intropage'),
 			'value'  => $h_all
-		),
-		array(
+		],
+		[
 			'class'  => 'even',
 			'status' => '3',
 			'text'   => __esc('Up', 'intropage'),
 			'value'  => $h_up
-		),
-		array(
+		],
+		[
 			'class'  => 'odd',
 			'status' => '1',
 			'text'   => __esc('Down', 'intropage'),
 			'value'  => $h_down
-		),
-		array(
+		],
+		[
 			'class'  => 'even',
 			'status' => '2',
 			'text'   => __esc('Recovering', 'intropage'),
 			'value'  => $h_reco
-		),
-		array(
+		],
+		[
 			'class'  => 'even',
 			'status' => '-2',
 			'text'   => __esc('Disabled', 'intropage'),
 			'value'  => $h_disa
-		)
-	);
+		]
+	];
 
-	foreach($status as $s) {
+	foreach ($status as $s) {
 		if (api_plugin_user_realm_auth('host.php')) {
 			$panel['detail'] .= '<tr class="' . $s['class'] . '">';
 			$panel['detail'] .= '<td class="left">';
@@ -561,8 +551,8 @@ function graph_host_detail() {
 				FROM host
 				WHERE disabled = ''
 				$q_host_cond
-				AND status = " . $s['status'] . " 
-				");
+				AND status = " . $s['status'] . ' 
+				');
 
 			$panel['detail'] .= '<tr class="' . $s['class'] . '"><td class="left" colspan="2">';
 
@@ -602,24 +592,24 @@ function graph_host_detail() {
 	return $panel;
 }
 
-//------------------------------------ graph host_template -----------------------------------------------------
+// ------------------------------------ graph host_template -----------------------------------------------------
 function graph_host_template_detail() {
 	global $config;
 
-	$panel = array(
-		'name' => __('Device Templates', 'intropage'),
-		'alarm' => 'green',
+	$panel = [
+		'name'   => __('Device Templates', 'intropage'),
+		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -639,22 +629,23 @@ function graph_host_template_detail() {
 	if (cacti_sizeof($rows)) {
 		$panel['detail'] .= '<table class="cactiTable">
 			<tr class="tableHeader">
-				<th class="left">'  . __('Template Name', 'intropage') . '</th>
+				<th class="left">' . __('Template Name', 'intropage') . '</th>
 				<th class="right">' . __('Total Devices', 'intropage') . '</th>
 			</tr>';
 
 		$i = 0;
+
 		foreach ($rows as $item) {
-			$class = ($i % 2 == 0 ? 'odd':'even');
+			$class = ($i % 2 == 0 ? 'odd' : 'even');
 			$panel['detail'] .= '<tr class="' . $class . '"><td class="left">' . html_escape($item['name']) . '</td>';
-			$panel['detail'] .= '<td class="right">'   . number_format_i18n($item['total'], -1)             . '</td></tr>';
+			$panel['detail'] .= '<td class="right">' . number_format_i18n($item['total'], -1) . '</td></tr>';
 			$total += $item['total'];
 			$i++;
 		}
 
-		$class = ($i % 2 == 0 ? 'odd':'even');
+		$class = ($i % 2 == 0 ? 'odd' : 'even');
 		$panel['detail'] .= '<tr class="' . $class . '">
-			<td class="left">'  . __('Total', 'intropage')       . '</td>
+			<td class="left">' . __('Total', 'intropage') . '</td>
 			<td class="right">' . number_format_i18n($total, -1) . '</td>
 		</tr>';
 
@@ -666,8 +657,7 @@ function graph_host_template_detail() {
 	return $panel;
 }
 
-
-//------------------------------------ host collect -----------------------------------------------------
+// ------------------------------------ host collect -----------------------------------------------------
 function host_collect() {
 	global $config;
 
@@ -675,15 +665,14 @@ function host_collect() {
 	$users = get_user_list();
 
 	foreach ($users as $user) {
-
 		$simple_perms = get_simple_device_perms($user['id']);
 
 		if (!$simple_perms) {
 			$allowed_devices = intropage_get_allowed_devices($user['id']);
-			$host_cond = 'IN (' . $allowed_devices . ')';
+			$host_cond       = 'IN (' . $allowed_devices . ')';
 		} else {
 			$allowed_devices = false;
-			$q_host_cond = '';
+			$q_host_cond     = '';
 		}
 
 		if (!$simple_perms) {
@@ -691,7 +680,6 @@ function host_collect() {
 		}
 
 		if ($allowed_devices !== false || $simple_perms) {
-
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				SELECT 'host_down', COUNT(*),?
@@ -699,7 +687,7 @@ function host_collect() {
 				WHERE status='1'
 				$q_host_cond
 				AND disabled=''",
-				array($user['id']));
+				[$user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
@@ -708,7 +696,7 @@ function host_collect() {
 				WHERE status='2'
 				$q_host_cond
 				AND disabled=''",
-				array($user['id']));
+				[$user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
@@ -716,22 +704,22 @@ function host_collect() {
 				FROM host
 				WHERE disabled='on'
 				$q_host_cond",
-				array($user['id']));
+				[$user['id']]);
 		} else {
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('host_down', 0, ?)",
-				array($user['id']));
+				[$user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('host_reco', 0, ?)",
-				array($user['id']));
+				[$user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('host_disa', 0, ?)",
-				array($user['id']));
+				[$user['id']]);
 		}
 	}
 }
diff --git a/panellib/index.php b/panellib/index.php
index 4f8fcac..4298bd5 100644
--- a/panellib/index.php
+++ b/panellib/index.php
@@ -23,4 +23,3 @@
 */
 
 header('Location:../index.php');
-
diff --git a/panellib/mactrack.php b/panellib/mactrack.php
index 47a52b1..8e3369e 100644
--- a/panellib/mactrack.php
+++ b/panellib/mactrack.php
@@ -27,13 +27,13 @@
 function register_mactrack() {
 	global $registry;
 
-	$registry['mactrack'] = array(
+	$registry['mactrack'] = [
 		'name'        => __('MacTrack Panels', 'intropage'),
 		'description' => __('Panels that provide information about Cacti\'s MacTrack plugins.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'mactrack' => array(
+	$panels = [
+		'mactrack' => [
 			'name'         => __('MacTrack Plugin', 'intropage'),
 			'description'  => __('Various MacTrack collection and site statistics.', 'intropage'),
 			'class'        => 'mactrack',
@@ -50,8 +50,8 @@ function register_mactrack() {
 			'update_func'  => 'mactrack',
 			'details_func' => false,
 			'trends_func'  => false
-		),
-		'mactrack_sites' => array(
+		],
+		'mactrack_sites' => [
 			'name'         => __('MacTrack Sites', 'intropage'),
 			'description'  => __('Various MacTrack Site statistics.', 'intropage'),
 			'class'        => 'mactrack',
@@ -68,13 +68,13 @@ function register_mactrack() {
 			'update_func'  => 'mactrack_sites',
 			'details_func' => 'mactrack_sites_detail',
 			'trends_func'  => false
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
 
-//------------------------------------ mactrack -----------------------------------------------------
+// ------------------------------------ mactrack -----------------------------------------------------
 function mactrack($panel, $user_id) {
 	global $config;
 
@@ -98,24 +98,24 @@ function mactrack($panel, $user_id) {
 			$panel['alarm'] = 'yellow';
 		}
 
-		$panel['data']  = __('All: %s', $m_all, 'intropage')       . ' | ';
-		$panel['data'] .= __('Up: %s', $m_up, 'intropage')         . ' | ';
-		$panel['data'] .= __('Down: %s', $m_down, 'intropage')     . ' | ';
-		$panel['data'] .= __('Error: %s', $m_err, 'intropage')     . ' | ';
-		$panel['data'] .= __('Unknown: %s', $m_unkn, 'intropage')  . ' | ';
+		$panel['data']  = __('All: %s', $m_all, 'intropage') . ' | ';
+		$panel['data'] .= __('Up: %s', $m_up, 'intropage') . ' | ';
+		$panel['data'] .= __('Down: %s', $m_down, 'intropage') . ' | ';
+		$panel['data'] .= __('Error: %s', $m_err, 'intropage') . ' | ';
+		$panel['data'] .= __('Unknown: %s', $m_unkn, 'intropage') . ' | ';
 		$panel['data'] .= __('Disabled: %s', $m_disa, 'intropage') . ' | ';
 
-		$graph = array ('pie' => array(
+		$graph =  ['pie' => [
 			'title' => __('MacTrack', 'intropage'),
-			'label' => array(
+			'label' => [
 				__('Up', 'intropage'),
 				__('Down', 'intropage'),
 				__('Error', 'intropage'),
 				__('Unknown', 'intropage'),
 				__('Disabled', 'intropage'),
-			),
-			'data' => array($m_up, $m_down, $m_err, $m_unkn, $m_disa))
-		);
+			],
+			'data' => [$m_up, $m_down, $m_err, $m_unkn, $m_disa]]
+		];
 
 		$panel['data'] = intropage_prepare_graph($graph, $user_id);
 	} else {
@@ -125,7 +125,7 @@ function mactrack($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ mactrack sites -----------------------------------------------------
+// ------------------------------------ mactrack sites -----------------------------------------------------
 function mactrack_sites($panel, $user_id) {
 	global $config;
 
@@ -139,12 +139,12 @@ function mactrack_sites($panel, $user_id) {
 	} elseif (api_plugin_user_realm_auth('mactrack_view_sites.php') || api_plugin_user_realm_auth('mactrack_devices.php')) {
 		$panel['data'] = '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<td class="left">'  . __('Site', 'intropage')          . '</td>' .
-				'<td class="right">' . __('Devices', 'intropage')       . '</td>' .
-				'<td class="right">' . __('IPs', 'intropage')           . '</td>' .
-				'<td class="right">' . __('Ports', 'intropage')         . '</td>' .
-				'<td class="right">' . __('Ports up', 'intropage')      . '</td>' .
-				'<td class="right">' . __('MACs', 'intropage')          . '</td>' .
+				'<td class="left">' . __('Site', 'intropage') . '</td>' .
+				'<td class="right">' . __('Devices', 'intropage') . '</td>' .
+				'<td class="right">' . __('IPs', 'intropage') . '</td>' .
+				'<td class="right">' . __('Ports', 'intropage') . '</td>' .
+				'<td class="right">' . __('Ports up', 'intropage') . '</td>' .
+				'<td class="right">' . __('MACs', 'intropage') . '</td>' .
 				'<td class="right">' . __('Device Errors', 'intropage') . '</td>' .
 			'</tr>';
 
@@ -157,13 +157,13 @@ function mactrack_sites($panel, $user_id) {
 		if (cacti_sizeof($data)) {
 			foreach ($data as $site) {
 				$row = '<tr>' .
-					'<td class="left">'  . html_escape($site['site_name']) . '</td>' .
-					'<td class="right">' . $site['total_devices']          . '</td>' .
-					'<td class="right">' . $site['total_ips']              . '</td>' .
-					'<td class="right">' . $site['total_user_ports']       . '</td>' .
-					'<td class="right">' . $site['total_oper_ports']       . '</td>' .
-					'<td class="right">' . $site['total_macs']             . '</td>' .
-					'<td class="right">' . $site['total_device_errors']    . '<span class="inpa_sq color_red"></span></td>' .
+					'<td class="left">' . html_escape($site['site_name']) . '</td>' .
+					'<td class="right">' . $site['total_devices'] . '</td>' .
+					'<td class="right">' . $site['total_ips'] . '</td>' .
+					'<td class="right">' . $site['total_user_ports'] . '</td>' .
+					'<td class="right">' . $site['total_oper_ports'] . '</td>' .
+					'<td class="right">' . $site['total_macs'] . '</td>' .
+					'<td class="right">' . $site['total_device_errors'] . '<span class="inpa_sq color_red"></span></td>' .
 				'</tr>';
 
 				$panel['data'] .= $row;
@@ -180,24 +180,24 @@ function mactrack_sites($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ mactrack sites -----------------------------------------------------
+// ------------------------------------ mactrack sites -----------------------------------------------------
 function mactrack_sites_detail() {
 	global $config, $console_access;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('MacTrack Sites', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$panel['detail'] = '<table class="cactiTable">' .
 		'<tr class="tableHeader">' .
-		'<th class="left">'  . __('Site', 'intropage')          . '</td>' .
-		'<th class="right">' . __('Devices', 'intropage')       . '</td>' .
-		'<th class="right">' . __('IPs', 'intropage')           . '</td>' .
-		'<th class="right">' . __('Ports', 'intropage')         . '</td>' .
-		'<th class="right">' . __('Ports up', 'intropage')      . '</td>' .
-		'<th class="right">' . __('MACs', 'intropage')          . '</td>' .
+		'<th class="left">' . __('Site', 'intropage') . '</td>' .
+		'<th class="right">' . __('Devices', 'intropage') . '</td>' .
+		'<th class="right">' . __('IPs', 'intropage') . '</td>' .
+		'<th class="right">' . __('Ports', 'intropage') . '</td>' .
+		'<th class="right">' . __('Ports up', 'intropage') . '</td>' .
+		'<th class="right">' . __('MACs', 'intropage') . '</td>' .
 		'<th class="right">' . __('Device Errors', 'intropage') . '</td>' .
 	'</tr>';
 
@@ -208,13 +208,13 @@ function mactrack_sites_detail() {
 	if (cacti_sizeof($data)) {
 		foreach ($data as $site) {
 			$row = '<tr>' .
-				'<td class="left">'  . html_escape($site['site_name']) . '</td>' .
-				'<td class="right">' . $site['total_devices']          . '</td>' .
-				'<td class="right">' . $site['total_ips']              . '</td>' .
-				'<td class="right">' . $site['total_user_ports']       . '</td>' .
-				'<td class="right">' . $site['total_oper_ports']       . '</td>' .
-				'<td class="right">' . $site['total_macs']             . '</td>' .
-				'<td class="right">' . $site['total_device_errors']    . '<span class="inpa_sq color_red"></span></td>' .
+				'<td class="left">' . html_escape($site['site_name']) . '</td>' .
+				'<td class="right">' . $site['total_devices'] . '</td>' .
+				'<td class="right">' . $site['total_ips'] . '</td>' .
+				'<td class="right">' . $site['total_user_ports'] . '</td>' .
+				'<td class="right">' . $site['total_oper_ports'] . '</td>' .
+				'<td class="right">' . $site['total_macs'] . '</td>' .
+				'<td class="right">' . $site['total_device_errors'] . '<span class="inpa_sq color_red"></span></td>' .
 			'</tr>';
 
 			if ($site['total_device_errors'] > 0) {
@@ -226,7 +226,7 @@ function mactrack_sites_detail() {
 
 		$panel['detail'] .= '</table>';
 	} else {
-	    $panel['detail'] = __('No mactrack sites found', 'intropage');
+		$panel['detail'] = __('No mactrack sites found', 'intropage');
 	}
 
 	return $panel;
diff --git a/panellib/misc.php b/panellib/misc.php
index 64f7ba5..2e337af 100644
--- a/panellib/misc.php
+++ b/panellib/misc.php
@@ -27,13 +27,13 @@
 function register_misc() {
 	global $registry;
 
-	$registry['misc'] = array(
+	$registry['misc'] = [
 		'name'        => __('Miscellaneous Panels', 'intropage'),
 		'description' => __('Panels that general non-categorized data about Cacti\'s.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'ntp_dns' => array(
+	$panels = [
+		'ntp_dns' => [
 			'name'         => __('NTP/DNS Status', 'intropage'),
 			'description'  => __('Checking your Cacti system clock for drift from a known baseline and DNS resolving check', 'intropage'),
 			'class'        => 'misc',
@@ -50,8 +50,8 @@ function register_misc() {
 			'update_func'  => 'ntp_dns',
 			'details_func' => false,
 			'trends_func'  => false
-		),
-		'maint' => array(
+		],
+		'maint' => [
 			'name'         => __('Maint Plugin Details', 'intropage'),
 			'description'  => __('Maint Plugin details on upcoming schedules', 'intropage'),
 			'class'        => 'misc',
@@ -68,8 +68,8 @@ function register_misc() {
 			'update_func'  => 'maint',
 			'details_func' => false,
 			'trends_func'  => false
-		),
-		'webseer' => array(
+		],
+		'webseer' => [
 			'name'         => __('Webseer Details', 'intropage'),
 			'description'  => __('Plugin webseer URL Service Check Details', 'intropage'),
 			'class'        => 'misc',
@@ -86,8 +86,8 @@ function register_misc() {
 			'update_func'  => 'webseer',
 			'details_func' => 'webseer_detail',
 			'trends_func'  => false
-		),
-		'servcheck' => array(
+		],
+		'servcheck' => [
 			'name'         => __('Servcheck plugin Details', 'intropage'),
 			'description'  => __('Plugin ServCheck Details', 'intropage'),
 			'class'        => 'misc',
@@ -104,8 +104,8 @@ function register_misc() {
 			'update_func'  => 'servcheck',
 			'details_func' => 'servcheck_detail',
 			'trends_func'  => false
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
@@ -122,15 +122,16 @@ function ntp_dns($panel, $user_id) {
 
 	if (empty($ntp_server)) {
 		$panel['alarm'] = 'grey';
-		$panel['data']  .= '<tr><td>' . __('No NTP server configured', 'intropage') . '<span class="inpa_sq color_grey"></span></td></tr>';
+		$panel['data'] .= '<tr><td>' . __('No NTP server configured', 'intropage') . '<span class="inpa_sq color_grey"></span></td></tr>';
 	} elseif (!filter_var(trim($ntp_server), FILTER_VALIDATE_IP) && !filter_var(trim($ntp_server), FILTER_VALIDATE_DOMAIN)) {
 		$panel['alarm'] = 'red';
-		$panel['data']  .= '<tr><td>' . __('Wrong NTP server configured - %s<br/>Please fix it in settings', $ntp_server, 'intropage') . '<span class="inpa_sq color_red"></span></td></tr>';
+		$panel['data'] .= '<tr><td>' . __('Wrong NTP server configured - %s<br/>Please fix it in settings', $ntp_server, 'intropage') . '<span class="inpa_sq color_red"></span></td></tr>';
 	} else {
 		$i = 0;
 
 		while (true) {
 			$timestamp = ntp_time($ntp_server);
+
 			if (is_numeric($timestamp)) {
 				break;
 			} else {
@@ -139,6 +140,7 @@ function ntp_dns($panel, $user_id) {
 
 			if ($i > 2) {
 				$timestamp = 'error';
+
 				break;
 			}
 		}
@@ -165,36 +167,36 @@ function ntp_dns($panel, $user_id) {
 			}
 		} else {
 			$panel['alarm'] = 'red';
-			$panel['data']  .= '<tr><td>' . __('Unable to contact the NTP server indicated.', 'intropage') . '</td></tr>';
-			$panel['data']  .= '<tr><td>' . 'Server: ' . $ntp_server . '</td></tr>';
+			$panel['data'] .= '<tr><td>' . __('Unable to contact the NTP server indicated.', 'intropage') . '</td></tr>';
+			$panel['data'] .= '<tr><td>' . 'Server: ' . $ntp_server . '</td></tr>';
 
-			$panel['data']  .= '<tr><td>' . 'Timestamp: ' . $timestamp . '</td></tr>';
-			$panel['data']  .= '<tr><td>' . __('Please check your configuration.', 'intropage') . '</td></tr>';
+			$panel['data'] .= '<tr><td>' . 'Timestamp: ' . $timestamp . '</td></tr>';
+			$panel['data'] .= '<tr><td>' . __('Please check your configuration.', 'intropage') . '</td></tr>';
 		}
 	}
 
-	$panel['data']  .= '<tr><td colspan="2"><br/><br/></td></tr>';
+	$panel['data'] .= '<tr><td colspan="2"><br/><br/></td></tr>';
 
 	if (empty($dns_host)) {
 		$panel['alarm'] = 'grey';
-		$panel['data']  .= '<tr><td>' . __('No DNS hostname configured', 'intropage') . '<span class="inpa_sq color_grey"></span></td></tr>';
+		$panel['data'] .= '<tr><td>' . __('No DNS hostname configured', 'intropage') . '<span class="inpa_sq color_grey"></span></td></tr>';
 	} elseif (!filter_var(trim($dns_host), FILTER_VALIDATE_DOMAIN)) {
 		$panel['alarm'] = 'red';
-		$panel['data']  .= '<tr><td>' . __('Wrong DNS hostname configured - %s<br/>Please fix it in settings', $dns_host, 'intropage') . '<span class="inpa_sq color_red"></span></td></tr>';
+		$panel['data'] .= '<tr><td>' . __('Wrong DNS hostname configured - %s<br/>Please fix it in settings', $dns_host, 'intropage') . '<span class="inpa_sq color_red"></span></td></tr>';
 	} else {
 		$start = microtime(true);
 
 		$dns_response = cacti_gethostinfo($dns_host, DNS_A | DNS_CNAME | DNS_AAAA);
 
-		$total_time = 1000*(microtime(true) - $start);
+		$total_time = 1000 * (microtime(true) - $start);
 
 		if ($dns_response) {
 			$panel['data'] .= '<tr><td>' . __('DNS hostname (%s) resolving ok.', $dns_host, 'intropage') . '</td></tr>';
 			$panel['data'] .= '<tr><td>' . __('DNS resolv time: %s ms', round($total_time,2), 'intropage') . '</td></tr>';
 		} else {
 			$panel['alarm'] = 'red';
-			$panel['data']  .= '<tr><td>' . __('DNS hostname (%s) resolving failed.', $dns_host, 'intropage') . '<span class="inpa_sq color_red"></span></td></tr>';
-			$panel['data']  .= '<tr><td>' . __('Please check your configuration.', 'intropage') . '</td></tr>';
+			$panel['data'] .= '<tr><td>' . __('DNS hostname (%s) resolving failed.', $dns_host, 'intropage') . '<span class="inpa_sq color_red"></span></td></tr>';
+			$panel['data'] .= '<tr><td>' . __('Please check your configuration.', 'intropage') . '</td></tr>';
 		}
 	}
 
@@ -203,25 +205,24 @@ function ntp_dns($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//---------------------------maint plugin--------------------
+// ---------------------------maint plugin--------------------
 function maint($panel, $user_id) {
 	global $config;
 
 	$panel['alarm'] = 'green';
-	$panel['data'] = '';
+	$panel['data']  = '';
 
 	$maint_days_before = read_config_option('intropage_maint_plugin_days_before');
 
 	if (api_plugin_is_enabled('maint') && $maint_days_before >= 0) {
-
 		$simple_perms = get_simple_device_perms($user_id);
 
 		if (!$simple_perms) {
 			$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-			$host_cond = 'IN (' . $allowed_devices . ')';
+			$host_cond       = 'IN (' . $allowed_devices . ')';
 		} else {
 			$allowed_devices = false;
-			$q_host_cond = '';
+			$q_host_cond     = '';
 		}
 
 		if (!$simple_perms) {
@@ -238,67 +239,66 @@ function maint($panel, $user_id) {
 					$t = time();
 
 					switch ($sc['mtype']) {
-					case 1:
-						if ($t > ($sc['stime'] - $maint_days_before) && $t < $sc['etime']) {
-							$hosts = db_fetch_assoc_prepared("SELECT description FROM host
+						case 1:
+							if ($t > ($sc['stime'] - $maint_days_before) && $t < $sc['etime']) {
+								$hosts = db_fetch_assoc_prepared("SELECT description FROM host
 								INNER JOIN plugin_maint_hosts
 								ON host.id=plugin_maint_hosts.host
 								WHERE schedule = ?
 								$q_host_cond",
-								array($sc['id']));
-
-							if (cacti_sizeof($hosts)) {
-								$panel['data'] .= '<b>' . date('d. m . Y  H:i', $sc['stime']) .
-									' - ' . date('d. m . Y  H:i', $sc['etime']) .
-									' - ' . $sc['name'] . ' (One time)<br/>';
+									[$sc['id']]);
 
-								$text = 'Affected hosts:</b> ' . implode (', ', array_column($hosts,'description'));
+								if (cacti_sizeof($hosts)) {
+									$panel['data'] .= '<b>' . date('d. m . Y  H:i', $sc['stime']) .
+										' - ' . date('d. m . Y  H:i', $sc['etime']) .
+										' - ' . $sc['name'] . ' (One time)<br/>';
 
-								$panel['data'] .= '<div class="inpa_loglines" title="' . $text . '">' . $text . '</div><br/><br/>';
+									$text = 'Affected hosts:</b> ' . implode(', ', array_column($hosts,'description'));
 
-							}
-						}
-
-						break;
-					case 2:
-						/* past, calculate next */
-						if ($sc['etime'] < $t) {
-							/* convert start and end to local so that hour stays same for add days across daylight saving time change */
-							$starttimelocal = (new DateTime('@' . strval($sc['stime'])))->setTimezone( new DateTimeZone( date_default_timezone_get()));
-							$endtimelocal   = (new DateTime('@' . strval($sc['etime'])))->setTimezone( new DateTimeZone( date_default_timezone_get()));
-							$nowtime        = new DateTime();
-							/* add interval days */
-							$addday = new DateInterval( 'P' . strval($sc['minterval'] / 86400) . 'D');
-							while ($endtimelocal < $nowtime) {
-								$starttimelocal = $starttimelocal->add( $addday );
-								$endtimelocal   = $endtimelocal->add( $addday );
+									$panel['data'] .= '<div class="inpa_loglines" title="' . $text . '">' . $text . '</div><br/><br/>';
+								}
 							}
 
-							$sc['stime'] = $starttimelocal->getTimestamp();
-							$sc['etime'] = $endtimelocal->getTimestamp();
-						}
+							break;
+						case 2:
+							// past, calculate next
+							if ($sc['etime'] < $t) {
+								// convert start and end to local so that hour stays same for add days across daylight saving time change
+								$starttimelocal = (new DateTime('@' . strval($sc['stime'])))->setTimezone(new DateTimeZone(date_default_timezone_get()));
+								$endtimelocal   = (new DateTime('@' . strval($sc['etime'])))->setTimezone(new DateTimeZone(date_default_timezone_get()));
+								$nowtime        = new DateTime();
+								// add interval days
+								$addday = new DateInterval('P' . strval($sc['minterval'] / 86400) . 'D');
+
+								while ($endtimelocal < $nowtime) {
+									$starttimelocal = $starttimelocal->add($addday);
+									$endtimelocal   = $endtimelocal->add($addday);
+								}
+
+								$sc['stime'] = $starttimelocal->getTimestamp();
+								$sc['etime'] = $endtimelocal->getTimestamp();
+							}
 
-						if ($t > ($sc['stime'] - $maint_days_before) && $t < $sc['etime']) {
-							$hosts = db_fetch_assoc_prepared("SELECT description FROM host
+							if ($t > ($sc['stime'] - $maint_days_before) && $t < $sc['etime']) {
+								$hosts = db_fetch_assoc_prepared("SELECT description FROM host
 								INNER JOIN plugin_maint_hosts
 								ON host.id=plugin_maint_hosts.host
 								WHERE schedule = ?
 								$q_host_cond",
-								array($sc['id']));
+									[$sc['id']]);
 
-							if (cacti_sizeof($hosts)) {
-								$panel['data'] .= '<b>' . date('d. m . Y  H:i', $sc['stime']) .
-									' - ' . date('d. m . Y  H:i', $sc['etime']) .
-									' - ' . $sc['name'] . ' (Reoccurring)<br/>';
+								if (cacti_sizeof($hosts)) {
+									$panel['data'] .= '<b>' . date('d. m . Y  H:i', $sc['stime']) .
+										' - ' . date('d. m . Y  H:i', $sc['etime']) .
+										' - ' . $sc['name'] . ' (Reoccurring)<br/>';
 
-								$text = 'Affected hosts:</b> ' . implode (', ', array_column($hosts,'description'));
+									$text = 'Affected hosts:</b> ' . implode(', ', array_column($hosts,'description'));
 
-								$panel['data'] .= '<div class="inpa_loglines" title="' . $text . '">' . $text . '</div><br/><br/>';
+									$panel['data'] .= '<div class="inpa_loglines" title="' . $text . '">' . $text . '</div><br/><br/>';
+								}
 							}
 
-						}
-
-						break;
+							break;
 					}
 				}
 			}
@@ -316,8 +316,9 @@ function webseer($panel, $user_id) {
 
 	$panel['alarm'] = 'green';
 
-	$lines = get_panel_lines_count($panel['height'], $user_id);
+	$lines            = get_panel_lines_count($panel['height'], $user_id);
 	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $user_id);
+
 	if ($important_period == -1) {
 		$important_period = time();
 	}
@@ -325,7 +326,7 @@ function webseer($panel, $user_id) {
 	if (!api_plugin_is_enabled('webseer')) {
 		$panel['alarm']  = 'yellow';
 		$panel['data']   = __('Plugin Webseer isn\'t installed or started', 'intropage');
-		$panel['detail'] = FALSE;
+		$panel['detail'] = false;
 	} else {
 		$all  = db_fetch_cell('SELECT COUNT(*) FROM plugin_webseer_urls');
 		$disa = db_fetch_cell("SELECT COUNT(*) FROM plugin_webseer_urls WHERE enabled != 'on'");
@@ -340,7 +341,7 @@ function webseer($panel, $user_id) {
 		$panel['data'] .= __('Number of checks (all/disabled): ', 'intropage') . $all . ' / ' . $disa . '<br/>';
 		$panel['data'] .= __('Status (up/down): ', 'intropage') . $ok . ' / ' . $ko . '<br/><br/>';
 
-		$logs = db_fetch_assoc ('SELECT pwul.lastcheck, pwul.result, pwul.http_code, pwul.error, pwu.url,
+		$logs = db_fetch_assoc('SELECT pwul.lastcheck, pwul.result, pwul.http_code, pwul.error, pwu.url,
 			UNIX_TIMESTAMP(pwul.lastcheck) AS secs
 			FROM plugin_webseer_urls_log AS pwul
 			INNER JOIN plugin_webseer_urls AS pwu
@@ -350,7 +351,6 @@ function webseer($panel, $user_id) {
 			LIMIT ' . ($lines - 4));
 
 		if (cacti_sizeof($logs) > 0) {
-
 			$panel['data'] .= '<table class="cactiTable">';
 			$panel['data'] .= '<tr><td colspan="3"><strong>' . __('Last log messages', 'intropage') . '</strong></td></tr>';
 			$panel['data'] .= '<tr><td class="rpad">' . __('Date', 'intropage') . '</td>' .
@@ -359,15 +359,15 @@ function webseer($panel, $user_id) {
 
 			foreach ($logs as $row) {
 				$color = 'grey';
-				$text = '';
+				$text  = '';
 
 				if ($row['http_code'] == 200) {
-					if ($row['secs'] > (time()-($important_period))) {
+					if ($row['secs'] > (time() - ($important_period))) {
 						$color = 'green';
 					}
 					$text = __('OK');
 				} else {
-					if ($row['secs'] > (time()-($important_period))) {
+					if ($row['secs'] > (time() - ($important_period))) {
 						$color = 'red';
 					}
 					$text = __('Failed');
@@ -397,22 +397,23 @@ function webseer($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ webseer_plugin -----------------------------------------------------
+// ------------------------------------ webseer_plugin -----------------------------------------------------
 function webseer_detail() {
 	global $config, $log;
 
-        $important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $_SESSION['sess_user_id']);
-        if ($important_period == -1) {
-                $important_period = time();
-        }
+	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $_SESSION['sess_user_id']);
 
-	$panel = array(
+	if ($important_period == -1) {
+		$important_period = time();
+	}
+
+	$panel = [
 		'name'   => __('Webseer Plugin - Details', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
-	$logs = db_fetch_assoc ('SELECT pwul.lastcheck, pwul.result, pwul.http_code, pwul.error, pwu.url,
+	$logs = db_fetch_assoc('SELECT pwul.lastcheck, pwul.result, pwul.http_code, pwul.error, pwu.url,
 		UNIX_TIMESTAMP(pwul.lastcheck) AS secs
 		FROM plugin_webseer_urls_log AS pwul
 		INNER JOIN plugin_webseer_urls AS pwu
@@ -424,14 +425,14 @@ function webseer_detail() {
 	$panel['detail'] = '<table class="cactiTable"><tr class="tableHeader">';
 
 	$panel['detail'] .=
-		'<th class="left">'  . __('Date', 'intropage')      . '</th>' .
-		'<th class="left">'  . __('URL', 'intropage')       . '</th>' .
-		'<th class="left">'  . __('Result', 'intropage')    . '</th>' .
+		'<th class="left">' . __('Date', 'intropage') . '</th>' .
+		'<th class="left">' . __('URL', 'intropage') . '</th>' .
+		'<th class="left">' . __('Result', 'intropage') . '</th>' .
 		'<th class="right">' . __('HTTP code', 'intropage') . '</th>' .
-		'<th class="right">' . __('Error', 'intropage')     . '</th>' .
+		'<th class="right">' . __('Error', 'intropage') . '</th>' .
 	'</tr>';
 
-	foreach ($logs as $log)	{
+	foreach ($logs as $log) {
 		$color = 'grey';
 
 		$panel['detail'] .= '<tr>';
@@ -439,12 +440,12 @@ function webseer_detail() {
 		$panel['detail'] .= '<td class="left">' . $log['url'] . '</td>';
 
 		if ($log['result'] == 1) {
-			if ($log['secs'] > (time()-($important_period))) {
+			if ($log['secs'] > (time() - ($important_period))) {
 				$color = 'green';
 			}
 			$panel['detail'] .= '<td class="left"><span class="inpa_sq color_' . $color . '"></span>' . __('OK') . '</td>';
 		} else {
-			if ($log['secs'] > (time()-($important_period))) {
+			if ($log['secs'] > (time() - ($important_period))) {
 				$color = 'red';
 			}
 			$panel['detail'] .= '<td class="left"><span class="inpa_sq color_' . $color . '"></span>' . __('Failed') . '</td>';
@@ -453,7 +454,7 @@ function webseer_detail() {
 		$panel['detail'] .= '<td class="right">' . $log['http_code'] . '</td>';
 		$panel['detail'] .= '<td class="right">' . $log['error'] . '</td></tr>';
 
-		if ($color == 'red')	{
+		if ($color == 'red') {
 			$panel['alarm'] = 'red';
 		}
 	}
@@ -463,7 +464,6 @@ function webseer_detail() {
 	return $panel;
 }
 
-
 // -------------------------------------plugin servcheck-------------------------------------------
 function servcheck($panel, $user_id) {
 	global $config;
@@ -473,6 +473,7 @@ function servcheck($panel, $user_id) {
 	$lines = get_panel_lines_count($panel['height'], $user_id);
 
 	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $user_id);
+
 	if ($important_period == -1) {
 		$important_period = time();
 	}
@@ -480,9 +481,10 @@ function servcheck($panel, $user_id) {
 	if (!api_plugin_is_enabled('servcheck')) {
 		$panel['alarm']  = 'yellow';
 		$panel['data']   = __('Plugin Servcheck isn\'t installed or started', 'intropage');
-		$panel['detail'] = FALSE;
+		$panel['detail'] = false;
 	} else {
-		$ok = 0; $ko = 0;
+		$ok   = 0;
+		$ko   = 0;
 		$all  = db_fetch_cell('SELECT COUNT(*) FROM plugin_servcheck_test');
 		$disa = db_fetch_cell("SELECT COUNT(*) FROM plugin_servcheck_test WHERE enabled != 'on'");
 
@@ -498,8 +500,8 @@ function servcheck($panel, $user_id) {
 		foreach ($tests as $test) {
 			$state = db_fetch_cell_prepared('SELECT result FROM plugin_servcheck_log
 				WHERE test_id = ? ORDER BY lastcheck DESC LIMIT 1',
-				array($test['id']));
-				
+				[$test['id']]);
+
 			if ($state == 'ok') {
 				$ok++;
 			} else {
@@ -514,7 +516,7 @@ function servcheck($panel, $user_id) {
 		$panel['data'] .= __('Number of checks (all/disabled): ', 'intropage') . $all . ' / ' . $disa . '<br/>';
 		$panel['data'] .= __('Status (ok/error): ', 'intropage') . $ok . ' / ' . $ko . '<br/><br/>';
 
-		$logs = db_fetch_assoc ('SELECT psl.lastcheck as `lastcheck`, result, error, '. $dncolumn . ' as name, type,
+		$logs = db_fetch_assoc('SELECT psl.lastcheck as `lastcheck`, result, error, ' . $dncolumn . ' as name, type,
 			UNIX_TIMESTAMP(psl.lastcheck) AS secs
 			FROM plugin_servcheck_log AS psl
 			LEFT JOIN plugin_servcheck_test AS pst
@@ -522,7 +524,6 @@ function servcheck($panel, $user_id) {
 			LIMIT ' . ($lines - 4));
 
 		if (cacti_sizeof($logs) > 0) {
-
 			$panel['data'] .= '<table class="cactiTable">';
 			$panel['data'] .= '<tr><td colspan="4"><strong>' . __('Last log records', 'intropage') . '</strong></td></tr>';
 			$panel['data'] .= '<tr><td class="rpad">' . __('Date', 'intropage') . '</td>' .
@@ -532,15 +533,15 @@ function servcheck($panel, $user_id) {
 
 			foreach ($logs as $row) {
 				$color = 'grey';
-				$text = '';
+				$text  = '';
 
 				if ($row['result'] == 'ok') {
-					if ($row['secs'] > (time()-($important_period))) {
+					if ($row['secs'] > (time() - ($important_period))) {
 						$color = 'green';
 					}
 					$text = __('OK');
 				} else {
-					if ($row['secs'] > (time()-($important_period))) {
+					if ($row['secs'] > (time() - ($important_period))) {
 						$color = 'red';
 					}
 					$text = __('Failed');
@@ -561,7 +562,7 @@ function servcheck($panel, $user_id) {
 				$panel['data'] .= '<td class="rpad">' . $row['lastcheck'] . '</td>' .
 					'<td class="rpad">' . $row['name'] . '</td>' .
 					'<td class="rpad">' . $row['type'] . '</td>' .
-					'<td class="rpad"><span class="inpa_sq color_' . $color . '"></span>' . $row['result'] .'</td></tr>';
+					'<td class="rpad"><span class="inpa_sq color_' . $color . '"></span>' . $row['result'] . '</td></tr>';
 			}
 
 			$panel['data'] .= '</table>';
@@ -571,29 +572,31 @@ function servcheck($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ servcheck_plugin_detail-------------------------------------------------
+// ------------------------------------ servcheck_plugin_detail-------------------------------------------------
 function servcheck_detail() {
 	global $config, $log;
 
-        $important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $_SESSION['sess_user_id']);
-        if ($important_period == -1) {
-                $important_period = time();
-        }
+	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $_SESSION['sess_user_id']);
 
-	$panel = array(
+	if ($important_period == -1) {
+		$important_period = time();
+	}
+
+	$panel = [
 		'name'   => __('Servcheck Plugin - Details', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$dncolumn = db_fetch_cell("SELECT COLUMN_NAME FROM information_schema.columns
 	WHERE TABLE_NAME = 'plugin_servcheck_test' AND COLUMN_NAME = 'display_name'");
+
 	// servcheck < 0.3 uses another name
 	if (!$dncolumn) {
 		$dncolumn = 'name';
 	}
 
-	$logs = db_fetch_assoc ('SELECT psl.lastcheck as `lastcheck`, result, error, ' . $dncolumn . ', type,
+	$logs = db_fetch_assoc('SELECT psl.lastcheck as `lastcheck`, result, error, ' . $dncolumn . ', type,
 		UNIX_TIMESTAMP(psl.lastcheck) AS secs
 		FROM plugin_servcheck_log AS psl
 		LEFT JOIN plugin_servcheck_test AS pst
@@ -604,14 +607,14 @@ function servcheck_detail() {
 	$panel['detail'] = '<table class="cactiTable"><tr class="tableHeader">';
 
 	$panel['detail'] .=
-		'<th class="left">'  . __('Date', 'intropage') . '</th>' .
-		'<th class="left">'  . __('Test', 'intropage') . '</th>' .
-		'<th class="left">'  . __('Type', 'intropage') . '</th>' .
+		'<th class="left">' . __('Date', 'intropage') . '</th>' .
+		'<th class="left">' . __('Test', 'intropage') . '</th>' .
+		'<th class="left">' . __('Type', 'intropage') . '</th>' .
 		'<th class="right">' . __('Result', 'intropage') . '</th>' .
 		'<th class="right">' . __('Error', 'intropage') . '</th>' .
 	'</tr>';
 
-	foreach ($logs as $log)	{
+	foreach ($logs as $log) {
 		$color = 'grey';
 
 		$panel['detail'] .= '<tr>';
@@ -620,13 +623,13 @@ function servcheck_detail() {
 		$panel['detail'] .= '<td class="left">' . $log['type'] . '</td>';
 
 		if ($log['result'] == 'ok') {
-			if ($log['secs'] > (time()-($important_period))) {
+			if ($log['secs'] > (time() - ($important_period))) {
 				$color = 'green';
 			}
 
 			$panel['detail'] .= '<td class="left"><span class="inpa_sq color_' . $color . '"></span>' . __('OK') . '</td>';
 		} else {
-			if ($log['secs'] > (time()-($important_period))) {
+			if ($log['secs'] > (time() - ($important_period))) {
 				$color = 'red';
 			}
 			$panel['detail'] .= '<td class="left"><span class="inpa_sq color_' . $color . '"></span>' . __('Failed') . '</td>';
@@ -635,7 +638,7 @@ function servcheck_detail() {
 		$panel['detail'] .= '<td class="right">' . $log['result'] . '</td>';
 		$panel['detail'] .= '<td class="right">' . $log['error'] . '</td></tr>';
 
-		if ($color == 'red')	{
+		if ($color == 'red') {
 			$panel['alarm'] = 'red';
 		}
 	}
@@ -644,4 +647,3 @@ function servcheck_detail() {
 
 	return $panel;
 }
-
diff --git a/panellib/poller.php b/panellib/poller.php
index bc3e202..72e94ff 100644
--- a/panellib/poller.php
+++ b/panellib/poller.php
@@ -27,13 +27,13 @@
 function register_poller() {
 	global $registry;
 
-	$registry['poller'] = array(
+	$registry['poller'] = [
 		'name'        => __('Poller Panels', 'intropage'),
 		'description' => __('Panels that provide information about Cacti\'s polling process.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'poller_info' => array(
+	$panels = [
+		'poller_info' => [
 			'name'         => __('Poller Information', 'intropage'),
 			'description'  => __('Various information about your Cacti poller.', 'intropage'),
 			'class'        => 'poller',
@@ -50,8 +50,8 @@ function register_poller() {
 			'update_func'  => 'poller_info',
 			'details_func' => 'poller_info_detail',
 			'trends_func'  => 'poller_info_trend'
-		),
-		'poller_stat' => array(
+		],
+		'poller_stat' => [
 			'name'         => __('Poller Statistics', 'intropage'),
 			'description'  => __('Various Cacti poller statistics.', 'intropage'),
 			'class'        => 'poller',
@@ -68,8 +68,8 @@ function register_poller() {
 			'update_func'  => 'poller_stat',
 			'details_func' => false,
 			'trends_func'  => 'poller_stat_trend'
-		),
-		'poller_output_items' => array(
+		],
+		'poller_output_items' => [
 			'name'         => __('Poller Output Items', 'intropage'),
 			'description'  => __('Various Cacti poller statistics.', 'intropage'),
 			'class'        => 'poller',
@@ -86,8 +86,8 @@ function register_poller() {
 			'update_func'  => 'poller_output_items',
 			'details_func' => false,
 			'trends_func'  => 'poller_output_items_trend'
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
@@ -96,7 +96,7 @@ function poller_info_trend() {
 	// Not yet implemented
 }
 
-//------------------------------------ poller info -----------------------------------------------------
+// ------------------------------------ poller info -----------------------------------------------------
 function poller_info($panel, $user_id) {
 	global $config;
 
@@ -122,14 +122,13 @@ function poller_info($panel, $user_id) {
 	if (cacti_sizeof($sql_pollers)) {
 		$details = '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<th class="left">'  . __('ID', 'intropage')         . '</th>' .
-				'<th class="left">'  . __('Name', 'intropage')       . '</th>' .
-				'<th class="left">'  . __('State', 'intropage')      . '</th>' .
+				'<th class="left">' . __('ID', 'intropage') . '</th>' .
+				'<th class="left">' . __('Name', 'intropage') . '</th>' .
+				'<th class="left">' . __('State', 'intropage') . '</th>' .
 				'<th class="right">' . __('Total Time', 'intropage') . '</th>' .
 			'</tr>';
 
 		foreach ($sql_pollers as $poller) {
-
 			$color = 'green';
 
 			if ($poller['status'] == 0 || $poller['status'] == 1 || $poller['status'] == 2 || $poller['status'] == 5) {
@@ -144,24 +143,24 @@ function poller_info($panel, $user_id) {
 				$status = __('Idle', 'intropage');
 			} elseif ($poller['status'] == 3) {
 				$status = __('Unkn/down', 'intropage');
-				$color = 'red';
+				$color  = 'red';
 			} elseif ($poller['status'] == 4) {
 				$status = __('Disabled', 'intropage');
 			} elseif ($poller['status'] == 5) {
 				$status = __('Recovering', 'intropage');
-				$color = 'yellow';
+				$color  = 'yellow';
 			}
 
 			$details .= '<tr>' .
-				'<td class="left">'  . $poller['id']                . '</td>' .
-				'<td class="left">'  . html_escape($poller['name']) . '</td>' .
-				'<td class="left"><span class="inpa_sq color_' . $color . '"></span>'  . $status . '</td>';
+				'<td class="left">' . $poller['id'] . '</td>' .
+				'<td class="left">' . html_escape($poller['name']) . '</td>' .
+				'<td class="left"><span class="inpa_sq color_' . $color . '"></span>' . $status . '</td>';
 
 			$color = 'green';
 
-			if (($poller['total_time']/$poller_interval) > 0.9) {
+			if (($poller['total_time'] / $poller_interval) > 0.9) {
 				$color = 'red';
-			} elseif (($poller['total_time']/$poller_interval) > 0.7) {
+			} elseif (($poller['total_time'] / $poller_interval) > 0.7) {
 				$color = 'yellow';
 			}
 
@@ -194,11 +193,11 @@ function poller_stat_trend() {
 		db_execute_prepared("REPLACE INTO plugin_intropage_trends
 			(name, cur_timestamp, value, user_id) VALUES
 			('poller', ?, ?, ?)",
-			array($stat['start'], $stat['id'] . ':' . round($stat['total_time']),4));
+			[$stat['start'], $stat['id'] . ':' . round($stat['total_time']), 4]);
 	}
 }
 
-//------------------------------------ poller stat -----------------------------------------------------
+// ------------------------------------ poller stat -----------------------------------------------------
 function poller_stat($panel, $user_id, $timespan = 0) {
 	global $config, $run_from_poller;
 
@@ -208,25 +207,25 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 
 	$panel['alarm'] = 'green';
 
-	$graph = array (
-		'line' => array(
+	$graph =  [
+		'line' => [
 			'title1' => '',
-			'label1' => array(),
-			'data1'  => array(),
+			'label1' => [],
+			'data1'  => [],
 			'title2' => '',
-			'label2' => array(),
-			'data2'  => array(),
+			'label2' => [],
+			'data2'  => [],
 			'title3' => '',
-			'label3' => array(),
-			'data3'  => array(),
+			'label3' => [],
+			'data3'  => [],
 			'title4' => '',
-			'label4' => array(),
-			'data4'  => array(),
+			'label4' => [],
+			'data4'  => [],
 			'title5' => '',
-			'label5' => array(),
-			'data5'  => array(),
-		),
-	);
+			'label5' => [],
+			'data5'  => [],
+		],
+	];
 
 	if ($timespan == 0) {
 		if (isset($_SESSION['sess_user_id'])) {
@@ -240,7 +239,7 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 		$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 			FROM plugin_intropage_panel_data
 			WHERE id = ?',
-			array($panel['id']));
+			[$panel['id']]);
 	} else {
 		$refresh = $panel['refresh_interval'];
 	}
@@ -258,6 +257,7 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 
 	if ($pcount > 0) {
 		$new_index = 1;
+
 		foreach ($pollers as $xpoller) {
 			$seconds = floor($timespan / 60);
 
@@ -268,7 +268,7 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 				AND value LIKE ?
 				GROUP BY UNIX_TIMESTAMP(cur_timestamp) DIV $seconds
 				ORDER BY cur_timestamp ASC",
-				array($timespan, $xpoller['id'] . ':%'));
+				[$timespan, $xpoller['id'] . ':%']);
 
 			if ($pcount < 3) {
 				$avg = db_fetch_cell_prepared("SELECT (SUBSTRING_INDEX(value, ':', -1)) AS value
@@ -276,7 +276,7 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 					WHERE cur_timestamp > date_sub(NOW(), INTERVAL 24 HOUR) AND
 					name = 'poller' AND
 					value LIKE ?",
-					array($xpoller['id'] . ':%'));
+					[$xpoller['id'] . ':%']);
 				$avg_label = [];
 				$avg_data  = [];
 			}
@@ -288,7 +288,7 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 
 				// graph data
 				$graph['line']['label' . $new_index][] = $row['date'];
-				$graph['line']['data'  . $new_index][] = round($row['value'], 2);
+				$graph['line']['data' . $new_index][]  = round($row['value'], 2);
 				$graph['line']['title' . $new_index]   = __('ID: ', 'intropage') . $xpoller['id'];
 				$graph['line']['unit1']['title']       = __('Seconds', 'intropage');
 
@@ -302,9 +302,8 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 
 			// add 24 hours avg if we have enough lines
 			if ($pcount < 3) {
-
 				$graph['line']['label' . $new_index] = $avg_label;
-				$graph['line']['data'  . $new_index] = $avg_data;
+				$graph['line']['data' . $new_index]  = $avg_data;
 				$graph['line']['title' . $new_index] = __('24h avg ID: ', 'intropage') . $xpoller['id'];
 				$graph['line']['unit1']['title']     = __('Seconds', 'intropage');
 
@@ -320,26 +319,26 @@ function poller_stat($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ poller_info -----------------------------------------------------
+// ------------------------------------ poller_info -----------------------------------------------------
 function poller_info_detail() {
 	global $config;
 
 	$poller_interval = read_config_option('poller_interval');
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Poller Details', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$row = '<table class="cactiTable">' .
 		'<tr class="tableHeader">' .
-		'<td class="left">'  . __('ID', 'intropage')           . '</td>' .
-		'<td class="left">'  . __('Name', 'intropage')         . '</td>' .
-		'<td class="left">'  . __('State', 'intropage')        . '</td>' .
-		'<td class="right">' . __('Total Time', 'intropage')   . '</td>' .
+		'<td class="left">' . __('ID', 'intropage') . '</td>' .
+		'<td class="left">' . __('Name', 'intropage') . '</td>' .
+		'<td class="left">' . __('State', 'intropage') . '</td>' .
+		'<td class="right">' . __('Total Time', 'intropage') . '</td>' .
 		'<td class="right">' . __('Average Time', 'intropage') . '</td>' .
-		'<td class="right">' . __('Max Time', 'intropage')     . '</td>' .
+		'<td class="right">' . __('Max Time', 'intropage') . '</td>' .
 	'</tr>';
 
 	$pollers = db_fetch_assoc('SELECT p.*
@@ -369,28 +368,28 @@ function poller_info_detail() {
 			$row .= '<td class="left">' . html_escape($poller['name']) . '</td>';
 
 			if ($poller['status'] == 0) {
-				$row .= '<td class="left">' . __('New/Idle', 'intropage')   . '</td>';
+				$row .= '<td class="left">' . __('New/Idle', 'intropage') . '</td>';
 			} elseif ($poller['status'] == 1) {
-				$row .= '<td class="left">' . __('Running', 'intropage')    . '</td>';
+				$row .= '<td class="left">' . __('Running', 'intropage') . '</td>';
 			} elseif ($poller['status'] == 2) {
-				$row .= '<td class="left">' . __('Idle', 'intropage')       . '</td>';
+				$row .= '<td class="left">' . __('Idle', 'intropage') . '</td>';
 			} elseif ($poller['status'] == 3) {
-				$row .= '<td class="left">' . __('Unkn/down', 'intropage')  . '<span class="inpa_sq color_red"></span></td>';
+				$row .= '<td class="left">' . __('Unkn/down', 'intropage') . '<span class="inpa_sq color_red"></span></td>';
 			} elseif ($poller['status'] == 4) {
-				$row .= '<td class="left">' . __('Disabled', 'intropage')   . '</td>';
+				$row .= '<td class="left">' . __('Disabled', 'intropage') . '</td>';
 			} elseif ($poller['status'] == 5) {
 				$row .= '<td class="left">' . __('Recovering', 'intropage') . '<span class="inpa_sq color_yellow"></span></td>';
 			}
 
-			if (($poller['total_time']/$poller_interval) > 0.9) {
+			if (($poller['total_time'] / $poller_interval) > 0.9) {
 				$color = 'red';
-			} elseif (($poller['total_time']/$poller_interval) > 0.7) {
+			} elseif (($poller['total_time'] / $poller_interval) > 0.7) {
 				$color = 'yellow';
 			}
 
 			$row .= '<td class="right">' . round($poller['total_time'], 2) . 's <span class="inpa_sq color_' . $color . '"></span></td>';
-			$row .= '<td class="right">' . round($poller['avg_time'], 2)   . 's</td>';
-			$row .= '<td class="right">' . round($poller['max_time'], 2)   . 's</td>';
+			$row .= '<td class="right">' . round($poller['avg_time'], 2) . 's</td>';
+			$row .= '<td class="right">' . round($poller['max_time'], 2) . 's</td>';
 
 			$row .= '</tr>';
 		}
@@ -409,33 +408,32 @@ function poller_info_detail() {
 	return $panel;
 }
 
-//------------------------------------ poller_output_items -----------------------------------------------------
+// ------------------------------------ poller_output_items -----------------------------------------------------
 
 function poller_output_items_trend() {
-
-	$count = db_fetch_cell("SELECT COUNT(local_data_id) FROM poller_output");
+	$count = db_fetch_cell('SELECT COUNT(local_data_id) FROM poller_output');
 
 	db_execute_prepared('REPLACE INTO plugin_intropage_trends
 		(name, value, user_id)
 		VALUES (?, ?, 0)',
-		array('poller_output', $count));
+		['poller_output', $count]);
 }
 
 function poller_output_items($panel, $user_id, $timespan = 0) {
 	global $config, $run_from_poller;
 
 	$poller_interval = read_config_option('poller_interval');
-	$color = read_config_option('intropage_alert_poller_output');
+	$color           = read_config_option('intropage_alert_poller_output');
 
 	$panel['alarm'] = 'green';
 
-	$graph = array (
-		'line' => array(
+	$graph =  [
+		'line' => [
 			'title1' => '',
-			'label1' => array(),
-			'data1'  => array(),
-		),
-	);
+			'label1' => [],
+			'data1'  => [],
+		],
+	];
 
 	if ($timespan == 0) {
 		if (isset($_SESSION['sess_user_id'])) {
@@ -449,7 +447,7 @@ function poller_output_items($panel, $user_id, $timespan = 0) {
 		$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 			FROM plugin_intropage_panel_data
 			WHERE id = ?',
-			array($panel['id']));
+			[$panel['id']]);
 	} else {
 		$refresh = $panel['refresh_interval'];
 	}
@@ -462,22 +460,22 @@ function poller_output_items($panel, $user_id, $timespan = 0) {
 		AND name = 'poller_output'
 		GROUP BY UNIX_TIMESTAMP(cur_timestamp) DIV $seconds
 		ORDER BY cur_timestamp ASC",
-		array($timespan));
+		[$timespan]);
 
 	if (cacti_sizeof($rows)) {
 		foreach ($rows as $row) {
 			if ($row['value'] > 0) {
 				if ($color == 'red') {
 					$panel['alarm'] = 'red';
-				} elseif ($panel['alarm'] == 'green' && $color == "yellow") {
+				} elseif ($panel['alarm'] == 'green' && $color == 'yellow') {
 					$panel['alarm'] = 'yellow';
 				}
 			}
 
 			// graph data
-			$graph['line']['label1'][] = $row['date'];
-			$graph['line']['data1'][] = $row['value'];
-			$graph['line']['title1'] = __('Poller output items ', 'intropage');
+			$graph['line']['label1'][]             = $row['date'];
+			$graph['line']['data1'][]              = $row['value'];
+			$graph['line']['title1']               = __('Poller output items ', 'intropage');
 			$graph['line']['unit1']['title']       = __('Items', 'intropage');
 		}
 
@@ -488,4 +486,3 @@ function poller_output_items($panel, $user_id, $timespan = 0) {
 
 	save_panel_result($panel, $user_id);
 }
-
diff --git a/panellib/syslog.php b/panellib/syslog.php
index 744da6b..6dd7c5d 100644
--- a/panellib/syslog.php
+++ b/panellib/syslog.php
@@ -27,13 +27,13 @@
 function register_syslog() {
 	global $registry;
 
-	$registry['syslog'] = array(
+	$registry['syslog'] = [
 		'name'        => __('Syslog Panels', 'intropage'),
 		'description' => __('Panels that provide information about Cacti\'s Syslog message processing.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'plugin_syslog' => array(
+	$panels = [
+		'plugin_syslog' => [
 			'name'         => __('Syslog Details', 'intropage'),
 			'description'  => __('Various Syslog Plugin statistics.', 'intropage'),
 			'class'        => 'syslog',
@@ -50,8 +50,8 @@ function register_syslog() {
 			'update_func'  => 'plugin_syslog',
 			'details_func' => false,
 			'trends_func'  => 'plugin_syslog_trend'
-		),
-		'plugin_syslog_devices' => array(
+		],
+		'plugin_syslog_devices' => [
 			'name'         => __('Syslog Top Devices', 'intropage'),
 			'description'  => __('Devices with the most messages', 'intropage'),
 			'class'        => 'syslog',
@@ -68,8 +68,8 @@ function register_syslog() {
 			'update_func'  => 'plugin_syslog_devices',
 			'details_func' => 'plugin_syslog_devices_detail',
 			'trends_func'  => false
-		),
-		'plugin_syslog_levels' => array(
+		],
+		'plugin_syslog_levels' => [
 			'name'         => __('Syslog Message levels', 'intropage'),
 			'description'  => __('Messages by level.', 'intropage'),
 			'class'        => 'syslog',
@@ -86,8 +86,8 @@ function register_syslog() {
 			'update_func'  => 'plugin_syslog_levels',
 			'details_func' => false,
 			'trends_func'  => 'plugin_syslog_levels_trend'
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
@@ -96,7 +96,6 @@ function plugin_syslog_trend() {
 	global $config;
 
 	if (api_plugin_is_enabled('syslog')) {
-
 		include_once($config['base_path'] . '/plugins/syslog/database.php');
 
 		// Grab row counts from the information schema, it's faster
@@ -111,22 +110,22 @@ function plugin_syslog_trend() {
 		$alert_rows = syslog_db_fetch_cell_prepared('SELECT IFNULL(SUM(count),0)
 			FROM syslog_logs WHERE
 			logtime > DATE_SUB(NOW(), INTERVAL ? SECOND)',
-			array(read_config_option('poller_interval')));
+			[read_config_option('poller_interval')]);
 
 		db_execute_prepared('INSERT INTO plugin_intropage_trends
 			(name, value, user_id)
 			VALUES ("syslog_incoming", ?, 0)',
-			array($i_rows));
+			[$i_rows]);
 
 		db_execute_prepared('INSERT INTO plugin_intropage_trends
 			(name, value, user_id)
 			VALUES ("syslog_total", ?, 0)',
-			array ($total_rows));
+			[$total_rows]);
 
 		db_execute_prepared('INSERT INTO plugin_intropage_trends
 			(name, value, user_id)
 			VALUES ("syslog_alert", ?, 0)',
-			array ($alert_rows));
+			[$alert_rows]);
 	}
 }
 
@@ -134,10 +133,9 @@ function plugin_syslog_levels_trend() {
 	global $config;
 
 	if (api_plugin_is_enabled('syslog')) {
-
 		include_once($config['base_path'] . '/plugins/syslog/database.php');
 
-		$data = array(
+		$data = [
 			0 => 0,
 			1 => 0,
 			2 => 0,
@@ -146,7 +144,7 @@ function plugin_syslog_levels_trend() {
 			5 => 0,
 			6 => 0,
 			7 => 0,
-		);
+		];
 
 		$pi = read_config_option('poller_interval');
 
@@ -155,10 +153,10 @@ function plugin_syslog_levels_trend() {
 			FROM syslog
 			WHERE logtime BETWEEN (DATE_SUB(NOW(),INTERVAL ? SECOND)) AND (DATE_SUB(NOW(),INTERVAL ? SECOND))
 			GROUP BY priority_id',
-			array(2*$pi, $pi));
+			[2 * $pi, $pi]);
 
 		foreach ($levels as $level) {
-			$l = (int) $level['priority_id'];
+			$l        = (int) $level['priority_id'];
 			$data[$l] = $level['mcount'];
 		}
 
@@ -167,27 +165,27 @@ function plugin_syslog_levels_trend() {
 		db_execute_prepared('INSERT INTO plugin_intropage_trends
 			(name, value, user_id)
 			VALUES ("syslog_levels", ?, 0)',
-			array($insert));
+			[$insert]);
 	}
 }
 
 function plugin_syslog($panel, $user_id, $timespan = 0) {
 	$panel['alarm'] = 'green';
 
-	$graph = array (
-		'line' => array(
+	$graph =  [
+		'line' => [
 			'title'  => $panel['name'],
 			'title1' => '',
-			'label1' => array(),
-			'data1'  => array(),
+			'label1' => [],
+			'data1'  => [],
 			'title2' => '',
-			'label2' => array(),
-			'data2'  => array(),
+			'label2' => [],
+			'data2'  => [],
 			'title3' => '',
-			'label3' => array(),
-			'data3'  => array(),
-		),
-	);
+			'label3' => [],
+			'data3'  => [],
+		],
+	];
 
 	if ($timespan == 0) {
 		if (isset($_SESSION['sess_user_id'])) {
@@ -201,7 +199,7 @@ function plugin_syslog($panel, $user_id, $timespan = 0) {
 		$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 			FROM plugin_intropage_panel_data
 			WHERE id = ?',
-			array($panel['id']));
+			[$panel['id']]);
 	} else {
 		$refresh = $panel['refresh'];
 	}
@@ -219,14 +217,14 @@ function plugin_syslog($panel, $user_id, $timespan = 0) {
 			AND name IN ('syslog_total', 'syslog_incoming', 'syslog_alert')
 			GROUP BY UNIX_TIMESTAMP(cur_timestamp) DIV $seconds
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
 			// Converted syslog_total to total new rows;
-			$nrows      = array();
+			$nrows      = [];
 			$last_total = 0;
 
-			foreach($rows as $index => $row) {
+			foreach ($rows as $index => $row) {
 				$total  = $row['syslog_total'];
 				$totali = $row['syslog_incoming'];
 
@@ -254,9 +252,9 @@ function plugin_syslog($panel, $user_id, $timespan = 0) {
 			$graph['line']['title3'] = __('Stored', 'intropage');
 
 			$graph['line']['unit1']['title']  = __('Messages', 'intropage');
-			$graph['line']['unit1']['series'] = array('data1', 'data2', 'data3');
+			$graph['line']['unit1']['series'] = ['data1', 'data2', 'data3'];
 
-			foreach($nrows as $row) {
+			foreach ($nrows as $row) {
 				$graph['line']['label1'][] = $row['date'];
 				$graph['line']['data1'][]  = $row['syslog_incoming'];
 				$graph['line']['data2'][]  = $row['syslog_alert'];
@@ -282,35 +280,35 @@ function plugin_syslog($panel, $user_id, $timespan = 0) {
 function plugin_syslog_levels($panel, $user_id, $timespan = 0) {
 	$panel['alarm'] = 'green';
 
-	$graph = array (
-		'bar' => array(
+	$graph =  [
+		'bar' => [
 			'title'  => $panel['name'],
 			'title1' => 'Emergency',
-			'label1' => array(),
-			'data1'  => array(),
+			'label1' => [],
+			'data1'  => [],
 			'title2' => 'Alert',
-			'label2' => array(),
-			'data2'  => array(),
+			'label2' => [],
+			'data2'  => [],
 			'title3' => 'Critical',
-			'label3' => array(),
-			'data3'  => array(),
+			'label3' => [],
+			'data3'  => [],
 			'title4' => 'Error',
-			'label4' => array(),
-			'data4'  => array(),
+			'label4' => [],
+			'data4'  => [],
 			'title5' => 'Warning',
-			'label5' => array(),
-			'data5'  => array(),
+			'label5' => [],
+			'data5'  => [],
 			'title6' => 'Notice',
-			'label6' => array(),
-			'data6'  => array(),
+			'label6' => [],
+			'data6'  => [],
 			'title7' => 'Info',
-			'label7' => array(),
-			'data7'  => array(),
+			'label7' => [],
+			'data7'  => [],
 			'title8' => 'Debug',
-			'label8' => array(),
-			'data8'  => array(),
-		),
-	);
+			'label8' => [],
+			'data8'  => [],
+		],
+	];
 
 	if ($timespan == 0) {
 		if (isset($_SESSION['sess_user_id'])) {
@@ -324,7 +322,7 @@ function plugin_syslog_levels($panel, $user_id, $timespan = 0) {
 		$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 			FROM plugin_intropage_panel_data
 			WHERE id = ?',
-			array($panel['id']));
+			[$panel['id']]);
 	} else {
 		$refresh = $panel['refresh'];
 	}
@@ -338,24 +336,23 @@ function plugin_syslog_levels($panel, $user_id, $timespan = 0) {
 			AND name = 'syslog_levels'
 			GROUP BY UNIX_TIMESTAMP(cur_timestamp) DIV ?
 			ORDER BY cur_timestamp ASC",
-			array($timespan, $seconds));
+			[$timespan, $seconds]);
 
 		if (cacti_sizeof($rows)) {
-
-			foreach($rows as $row) {
+			foreach ($rows as $row) {
 				$all = explode('&', $row['value']);
 
 				$graph['bar']['label1'][] = $row['cur_timestamp'];
 
 				foreach ($all as $item) {
-					list($lev, $count) = explode('=', $item);
+					[$lev, $count] = explode('=', $item);
 					$lev++;
 					$graph['bar']["data$lev"][]  = $count;
 				}
 			}
 
 			$graph['bar']['unit1']['title']  = __('Messages', 'intropage');
-			$graph['bar']['unit1']['series'] = array('data1', 'data2', 'data3', 'data4', 'data5', 'data6', 'data7', 'data8');
+			$graph['bar']['unit1']['series'] = ['data1', 'data2', 'data3', 'data4', 'data5', 'data6', 'data7', 'data8'];
 
 			$panel['data'] = intropage_prepare_graph($graph, $user_id);
 		} else {
@@ -369,7 +366,6 @@ function plugin_syslog_levels($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-
 function plugin_syslog_devices($panel, $user_id, $timespan = 0) {
 	global $config;
 
@@ -384,7 +380,6 @@ function plugin_syslog_devices($panel, $user_id, $timespan = 0) {
 	}
 
 	if (api_plugin_is_enabled('syslog')) {
-
 		include_once($config['base_path'] . '/plugins/syslog/database.php');
 
 		$lines = get_panel_lines_count($panel['height'], $user_id);
@@ -397,20 +392,19 @@ function plugin_syslog_devices($panel, $user_id, $timespan = 0) {
 			GROUP BY s.host_id
 			ORDER BY hcount DESC
 			LIMIT ' . $lines,
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($devices)) {
-
 			$panel['data'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . __('Device', 'intropage')    . '</th>' .
+					'<th class="left">' . __('Device', 'intropage') . '</th>' .
 					'<th class="right">' . __('Messages', read_config_option('poller_interval'), 'intropage') . '</th>' .
 				'</tr>';
 
 			$i = 0;
-			foreach ($devices as $device) {
 
-				$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape(substr($device['ip'],0,37)) . '</td>';
+			foreach ($devices as $device) {
+				$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape(substr($device['ip'],0,37)) . '</td>';
 				$row .= "<td class='right'>" . $device['hcount'] . '</td>';
 
 				$panel['data'] .= $row;
@@ -427,15 +421,14 @@ function plugin_syslog_devices($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-
 function plugin_syslog_devices_detail() {
 	global $config, $console_access;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Top 20 Hosts with the most messages', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	if (isset($_SESSION['sess_user_id'])) {
 		$timespan = read_user_setting('intropage_timespan', read_config_option('intropage_timespan'), $_SESSION['sess_user_id']);
@@ -444,7 +437,6 @@ function plugin_syslog_devices_detail() {
 	}
 
 	if (api_plugin_is_enabled('syslog')) {
-
 		include_once($config['base_path'] . '/plugins/syslog/database.php');
 
 		$devices = syslog_db_fetch_assoc_prepared('SELECT sh.host AS ip ,count(*) AS hcount
@@ -455,21 +447,20 @@ function plugin_syslog_devices_detail() {
 			GROUP BY s.host_id
 			ORDER BY hcount desc
 			LIMIT 20',
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($devices)) {
-
 			$panel['detail'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<td class="left">'  . __('Device', 'intropage')    . '</td>' .
+					'<td class="left">' . __('Device', 'intropage') . '</td>' .
 					'<td class="right">' . __('Messages', 'intropage') . '</td>' .
 				'</tr>';
 
 			$i = 0;
-			foreach ($devices as $device) {
 
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="rleft">' . html_escape($device['ip']) . '</td>';
-				$row .= '<td class="right">' . $device['hcount']. '</td></tr>';
+			foreach ($devices as $device) {
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="rleft">' . html_escape($device['ip']) . '</td>';
+				$row .= '<td class="right">' . $device['hcount'] . '</td></tr>';
 
 				$panel['detail'] .= $row;
 				$i++;
@@ -480,8 +471,8 @@ function plugin_syslog_devices_detail() {
 			$panel['detail'] = __('No messages', 'intropage');
 		}
 	} else {
-			$panel['detail'] = __('Syslog plugin is not enabled', 'intropage');
+		$panel['detail'] = __('Syslog plugin is not enabled', 'intropage');
 	}
+
 	return $panel;
 }
-
diff --git a/panellib/system.php b/panellib/system.php
index 31f3157..5cde971 100644
--- a/panellib/system.php
+++ b/panellib/system.php
@@ -27,13 +27,13 @@
 function register_system() {
 	global $registry;
 
-	$registry['system'] = array(
+	$registry['system'] = [
 		'name'        => __('System Panels', 'intropage'),
 		'description' => __('Panels that provide information about Cacti system performance.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'info' => array(
+	$panels = [
+		'info' => [
 			'name'         => __('Information', 'intropage'),
 			'description'  => __('Various system information about the Cacti system itself.', 'intropage'),
 			'class'        => 'system',
@@ -50,8 +50,8 @@ function register_system() {
 			'update_func'  => 'info',
 			'details_func' => false,
 			'trends_func'  => false
-		),
-		'admin_alert' => array(
+		],
+		'admin_alert' => [
 			'name'         => __('Administrative Alerts', 'intropage'),
 			'description'  => __('Extra admin notify panel for all users', 'intropage'),
 			'class'        => 'system',
@@ -68,8 +68,8 @@ function register_system() {
 			'update_func'  => 'admin_alert',
 			'details_func' => false,
 			'trends_func'  => false
-		),
-		'boost' => array(
+		],
+		'boost' => [
 			'name'         => __('Boost Statistics', 'intropage'),
 			'description'  => __('Information about Cacti\'s performance boost process.', 'intropage'),
 			'class'        => 'system',
@@ -86,8 +86,8 @@ function register_system() {
 			'update_func'  => 'boost',
 			'details_func' => false,
 			'trends_func'  => false
-		),
-		'boost_history' => array(
+		],
+		'boost_history' => [
 			'name'         => __('Boost History', 'intropage'),
 			'description'  => __('Information about boost process history.', 'intropage'),
 			'class'        => 'system',
@@ -104,8 +104,8 @@ function register_system() {
 			'update_func'  => 'boost_history',
 			'details_func' => false,
 			'trends_func'  => 'boost_history_trend'
-		),
-		'extrem' => array(
+		],
+		'extrem' => [
 			'name'         => __('24 Hour Extremes', 'intropage'),
 			'description'  => __('Table with 24 hours of Polling Extremes (longest poller run, down hosts)', 'intropage'),
 			'class'        => 'system',
@@ -122,8 +122,8 @@ function register_system() {
 			'update_func'  => 'extrem',
 			'details_func' => 'extrem_detail',
 			'trends_func'  => 'extrem_trend'
-		),
-		'cpuload' => array(
+		],
+		'cpuload' => [
 			'name'         => __('CPU Utilization', 'intropage'),
 			'description'  => __('CPU utilization Graph (only Linux).', 'intropage'),
 			'class'        => 'system',
@@ -140,8 +140,8 @@ function register_system() {
 			'update_func'  => 'cpuload',
 			'details_func' => false,
 			'trends_func'  => 'cpuload_trend'
-		)
-	);
+		]
+	];
 
 	return $panels;
 }
@@ -154,24 +154,23 @@ function cpuload_trend() {
 		db_execute_prepared("REPLACE INTO plugin_intropage_trends
 			(name, value, user_id)
 			VALUES ('cpuload', ?, 0)",
-			array($load[0]));
+			[$load[0]]);
 	}
 }
 
-
-//------------------------------------ cpuload -----------------------------------------------------
+// ------------------------------------ cpuload -----------------------------------------------------
 function cpuload($panel, $user_id, $timespan = 0) {
 	global $config;
 
 	$panel['alarm'] = 'green';
 
-	$graph = array (
-		'line' => array(
+	$graph =  [
+		'line' => [
 			'title'  => __('CPU Load: ', 'intropage'),
-			'label1' => array(),
-			'data1'  => array(),
-		),
-	);
+			'label1' => [],
+			'data1'  => [],
+		],
+	];
 
 	if ($timespan == 0) {
 		if (isset($_SESSION['sess_user_id'])) {
@@ -185,7 +184,7 @@ function cpuload($panel, $user_id, $timespan = 0) {
 		$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 			FROM plugin_intropage_panel_data
 			WHERE id = ?',
-			array($panel['id']));
+			[$panel['id']]);
 	} else {
 		$refresh = $panel['refresh'];
 	}
@@ -202,7 +201,7 @@ function cpuload($panel, $user_id, $timespan = 0) {
 			AND name = 'cpuload'
 			GROUP BY UNIX_TIMESTAMP(cur_timestamp) DIV $seconds
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
 			$graph['line']['title1'] = __('Avg CPU', 'intropage');
@@ -238,7 +237,7 @@ function cpuload($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------- info-------------------------
+// ------------------------- info-------------------------
 function info($panel, $user_id) {
 	global $config, $poller_options;
 
@@ -259,7 +258,7 @@ function info($panel, $user_id) {
 			$spine_version = $out_array[0];
 		}
 
-		$panel['data'] .= '<tr><td>' . __('Poller Type:', 'intropage') .' <a class="linkEditMain" href="' . html_escape($config['url_path'] .  'settings.php?tab=poller') . '">' . __('Spine', 'intropage') . '</a></td></tr>';
+		$panel['data'] .= '<tr><td>' . __('Poller Type:', 'intropage') . ' <a class="linkEditMain" href="' . html_escape($config['url_path'] . 'settings.php?tab=poller') . '">' . __('Spine', 'intropage') . '</a></td></tr>';
 
 		$panel['data'] .= '<tr><td>' . __('Spine version: ', 'intropage') . $spine_version . '<br/></td></tr>';
 
@@ -267,9 +266,8 @@ function info($panel, $user_id) {
 			$panel['data'] .= '<tr><td>' . __('You are using incorrect spine version!', 'intropage') . '<span class="inpa_sq color_red"></span></td></tr>';
 			$panel['alarm'] = 'red';
 		}
-
 	} else {
-		$panel['data'] .= '<tr><td>' . __('Poller Type: ', 'intropage') . ' <a class="linkEditMain" href="' . html_escape($config['url_path'] .  'settings.php?tab=poller') . '">' . $poller_options[read_config_option('poller_type')] . '</a><br/></td></tr>';
+		$panel['data'] .= '<tr><td>' . __('Poller Type: ', 'intropage') . ' <a class="linkEditMain" href="' . html_escape($config['url_path'] . 'settings.php?tab=poller') . '">' . $poller_options[read_config_option('poller_type')] . '</a><br/></td></tr>';
 	}
 
 	if (function_exists('php_uname')) {
@@ -285,7 +283,7 @@ function info($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//---------------------------admin alert--------------------
+// ---------------------------admin alert--------------------
 function admin_alert($panel, $user_id) {
 	global $config;
 
@@ -294,9 +292,7 @@ function admin_alert($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-
 function boost_history_trend() {
-
 	$data_length = db_fetch_cell("SELECT data_length
 		FROM INFORMATION_SCHEMA.TABLES WHERE table_schema=SCHEMA()
 		AND (table_name LIKE 'poller_output_boost_arch_%' OR table_name LIKE 'poller_output_boost')");
@@ -304,7 +300,7 @@ function boost_history_trend() {
 	db_execute_prepared('INSERT INTO plugin_intropage_trends
 		(name, value, user_id)
 		VALUES ("boost_mem_size", ?, 0)',
-		array($data_length));
+		[$data_length]);
 
 	$boost_table_status = db_fetch_assoc("SELECT *
 		FROM INFORMATION_SCHEMA.TABLES WHERE table_schema=SCHEMA()
@@ -326,24 +322,23 @@ function boost_history_trend() {
 	db_execute_prepared('INSERT INTO plugin_intropage_trends
 		(name, value, user_id)
 		VALUES ("boost_pending", ?, 0)',
-		array($pending_records));
+		[$pending_records]);
 }
 
-
 function boost_history($panel, $user_id, $timespan = 0) {
 	global $config;
 
 	$panel['alarm'] = 'green';
 
-	$graph = array (
-		'line' => array(
+	$graph =  [
+		'line' => [
 			'title'  => __('Boost history: ', 'intropage'),
-			'label1' => array(),
-			'data1'  => array(),
-			'label2' => array(),
-			'data2'  => array(),
-		),
-	);
+			'label1' => [],
+			'data1'  => [],
+			'label2' => [],
+			'data2'  => [],
+		],
+	];
 
 	if ($timespan == 0) {
 		if (isset($_SESSION['sess_user_id'])) {
@@ -357,7 +352,7 @@ function boost_history($panel, $user_id, $timespan = 0) {
 		$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 			FROM plugin_intropage_panel_data
 			WHERE id = ?',
-			array($panel['id']));
+			[$panel['id']]);
 	} else {
 		$refresh = $panel['refresh'];
 	}
@@ -367,15 +362,15 @@ function boost_history($panel, $user_id, $timespan = 0) {
 		WHERE cur_timestamp > date_sub(NOW(), INTERVAL ? SECOND)
 		AND name = 'boost_mem_size'
 		ORDER BY cur_timestamp ASC",
-		array($timespan));
+		[$timespan]);
 
 	if (cacti_sizeof($rows)) {
-		$graph['line']['title1'] = __('Mem ', 'intropage');
+		$graph['line']['title1']         = __('Mem ', 'intropage');
 		$graph['line']['unit1']['title'] = 'Used mem [KB]';
 
 		foreach ($rows as $row) {
 			$graph['line']['label1'][] = $row['date'];
-			$graph['line']['data1'][]  = $row['value']/1024;
+			$graph['line']['data1'][]  = $row['value'] / 1024;
 		}
 
 		$rows = db_fetch_assoc_prepared("SELECT cur_timestamp AS `date`, value
@@ -383,10 +378,10 @@ function boost_history($panel, $user_id, $timespan = 0) {
 			WHERE cur_timestamp > date_sub(NOW(), INTERVAL ? SECOND)
 			AND name = 'boost_pending'
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-			$graph['line']['title2'] = __('Pending records ', 'intropage');
+			$graph['line']['title2']         = __('Pending records ', 'intropage');
 			$graph['line']['unit2']['title'] = 'Records';
 
 			foreach ($rows as $row) {
@@ -409,8 +404,7 @@ function boost_history($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-
-//--------------------------------boost--------------------------------
+// --------------------------------boost--------------------------------
 function boost($panel, $user_id) {
 	global $config, $boost_refresh_interval, $boost_max_runtime;
 
@@ -427,7 +421,7 @@ function boost($panel, $user_id) {
 	$parallel        = read_config_option('boost_parallel', true);
 	$detail_stats    = read_config_option('stats_detail_boost', true);
 
-	/* get the boost table status */
+	// get the boost table status
 	$boost_table_status = db_fetch_assoc("SELECT *
 		FROM INFORMATION_SCHEMA.TABLES WHERE table_schema=SCHEMA()
 		AND (table_name LIKE 'poller_output_boost_arch_%' OR table_name LIKE 'poller_output_boost')");
@@ -437,7 +431,7 @@ function boost($panel, $user_id) {
 	$data_length     = 0;
 	$engine          = '';
 	$max_data_length = 0;
-	$total_records  = 0;
+	$total_records   = 0;
 
 	if (cacti_sizeof($boost_table_status)) {
 		foreach ($boost_table_status as $table) {
@@ -474,10 +468,10 @@ function boost($panel, $user_id) {
 			$boost_status_text = __('Running', 'intropage');
 		} elseif (substr_count($boost_status_array[0], 'overrun')) {
 			$boost_status_text = __('Overrun Warning', 'intropage');
-			$panel['alarm']   = 'red';
+			$panel['alarm']    = 'red';
 		} elseif (substr_count($boost_status_array[0], 'timeout')) {
 			$boost_status_text = __('Timed Out', 'intropage');
-			$panel['alarm']   = 'red';
+			$panel['alarm']    = 'red';
 		} else {
 			$boost_status_text = __('Other');
 		}
@@ -531,10 +525,10 @@ function boost($panel, $user_id) {
 
 	$panel['data'] .= '<tr><td><hr></td></tr>';
 
-	/* tell the user how big the table is */
+	// tell the user how big the table is
 	$panel['data'] .= '<tr><td>' . __('Current Boost Table(s) Size: %s', human_filesize($data_length), 'intropage') . '</td></tr>';
 
-	/* tell the user about the average size/record */
+	// tell the user about the average size/record
 	$panel['data'] .= '<tr><td>' . __('Avg Bytes/Record: %s', human_filesize($avg_row_length), 'intropage') . '</td></tr>';
 
 	if (is_numeric($boost_last_run_duration)) {
@@ -558,15 +552,14 @@ function extrem_trend() {
 
 	foreach ($users as $user) {
 		if (is_panel_allowed('extrem', $user['id'])) {
-
 			$simple_perms = get_simple_device_perms($user['id']);
 
 			if (!$simple_perms) {
 				$allowed_devices = intropage_get_allowed_devices($user['id']);
-				$host_cond = 'IN (' . $allowed_devices . ')';
+				$host_cond       = 'IN (' . $allowed_devices . ')';
 			} else {
 				$allowed_devices = false;
-				$q_host_cond = '';
+				$q_host_cond     = '';
 			}
 
 			if (!$simple_perms) {
@@ -581,7 +574,7 @@ function extrem_trend() {
 				db_execute_prepared('INSERT INTO plugin_intropage_trends
 					(name, value, user_id)
 					VALUES (?, ?, ?)',
-					array('failed_polls', $count, $user['id']));
+					['failed_polls', $count, $user['id']]);
 			}
 
 			if (db_table_exists('host_errors')) {
@@ -592,13 +585,13 @@ function extrem_trend() {
 				db_execute_prepared('INSERT INTO plugin_intropage_trends
 					(name, value, user_id)
 					VALUES (?, ?, ?)',
-					array('host_errors', $count, $user['id']));
+					['host_errors', $count, $user['id']]);
 			}
 		}
 	}
 }
 
-//------------------------------------ extrem -----------------------------------------------------
+// ------------------------------------ extrem -----------------------------------------------------
 function extrem($panel, $user_id) {
 	global $config;
 
@@ -608,9 +601,9 @@ function extrem($panel, $user_id) {
 
 	$panel['alarm'] = 'grey';
 
-	$columns = array();
-	$data   = array();
-	$fin_data   = array();
+	$columns    = [];
+	$data       = [];
+	$fin_data   = [];
 
 	$console_access = get_console_access($user_id);
 
@@ -627,9 +620,9 @@ function extrem($panel, $user_id) {
 
 		if (cacti_sizeof($data)) {
 			foreach ($data as $key => $row) {
-				if (($row['xvalue']/$poller_interval) > 0.9) {
+				if (($row['xvalue'] / $poller_interval) > 0.9) {
 					$color = 'red';
-				} elseif (($row['xvalue']/$poller_interval) > 0.7) {
+				} elseif (($row['xvalue'] / $poller_interval) > 0.7) {
 					$color = 'yellow';
 				} else {
 					$color = 'green';
@@ -650,11 +643,10 @@ function extrem($panel, $user_id) {
 		AND cur_timestamp > date_sub(now(),interval 1 day)
 		ORDER BY value desc,cur_timestamp
 		LIMIT $lines",
-		array($user_id));
+		[$user_id]);
 
 	if (cacti_sizeof($data)) {
 		foreach ($data as $key => $row) {
-
 			if ($row['value'] > 0) {
 				$color = 'red';
 			} else {
@@ -676,7 +668,7 @@ function extrem($panel, $user_id) {
 			AND cur_timestamp > date_sub(now(),interval 1 day)
 			ORDER BY value desc,cur_timestamp
 			LIMIT $lines",
-			array($user_id));
+			[$user_id]);
 
 		if (cacti_sizeof($data)) {
 			foreach ($data as $key => $row) {
@@ -711,7 +703,6 @@ function extrem($panel, $user_id) {
 				}
 
 				$fin_data[$key]['pout'] = $row['date'] . ' ' . $row['value'] . ' <span class="inpa_sq color_' . $color . '"></span>';
-
 			}
 		}
 	}
@@ -764,18 +755,19 @@ function extrem($panel, $user_id) {
 		// Create table from data
 		$panel['data'] = '<table class="cactiTable"><tr class="tableHeader">';
 
-		foreach($columns as $col) {
+		foreach ($columns as $col) {
 			$panel['data'] .= '<th class="right">' . $col . '</th>';
 		}
 
 		$panel['data'] .= '</tr>';
 
 		$i = 0;
-		foreach($fin_data as $key => $rdata) {
-			$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '">';
 
-			foreach($columns as $index => $col) {
-				$panel['data'] .= '<td class="right">' . (isset($rdata[$index]) ? $rdata[$index]:'-') . '</td>';
+		foreach ($fin_data as $key => $rdata) {
+			$panel['data'] .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
+
+			foreach ($columns as $index => $col) {
+				$panel['data'] .= '<td class="right">' . (isset($rdata[$index]) ? $rdata[$index] : '-') . '</td>';
 			}
 
 			$panel['data'] .= '</tr>';
@@ -785,26 +777,26 @@ function extrem($panel, $user_id) {
 
 		$panel['data'] .= '</table>';
 	} else {
-		$panel['data'] .=  __('Waiting for data', 'intropage');
+		$panel['data'] .= __('Waiting for data', 'intropage');
 	}
 
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ extrem -----------------------------------------------------
+// ------------------------------------ extrem -----------------------------------------------------
 function extrem_detail() {
 	global $config, $console_access;
 
 	$poller_interval = read_config_option('poller_interval');
 
-	$panel = array(
+	$panel = [
 		'name'   => __('48 Hour Extreme Polling', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
-	$trows   = array();
-	$header  = array();
+	$trows   = [];
+	$header  = [];
 
 	$panel['detail'] .= '<table class="cactiTable">' .
 		'<tr class="tableHeader">';
@@ -820,14 +812,15 @@ function extrem_detail() {
 			LIMIT 25");
 
 		if (cacti_sizeof($data)) {
-			$j = 0;
+			$j        = 0;
 			$header[] = __('Long Running Poller', 'intropage');
 
 			$i = 0;
+
 			foreach ($data as $row) {
-				if (($row['xvalue']/$poller_interval) > 0.9) {
+				if (($row['xvalue'] / $poller_interval) > 0.9) {
 					$color = 'red';
-				} elseif (($row['xvalue']/$poller_interval) > 0.7) {
+				} elseif (($row['xvalue'] / $poller_interval) > 0.7) {
 					$color = 'yellow';
 				} else {
 					$color = 'green';
@@ -840,14 +833,14 @@ function extrem_detail() {
 	}
 
 	// max host down
-	$data = db_fetch_assoc_prepared ("SELECT date_format(cur_timestamp,'%d.%m. %H:%i') AS `date`, value
+	$data = db_fetch_assoc_prepared("SELECT date_format(cur_timestamp,'%d.%m. %H:%i') AS `date`, value
 		FROM plugin_intropage_trends
 		WHERE name='host_down'
 		AND user_id =  ?
 		AND cur_timestamp > date_sub(now(),interval 2 day)
 		ORDER BY value desc,cur_timestamp
 		LIMIT 25",
-		array($_SESSION['sess_user_id']));
+		[$_SESSION['sess_user_id']]);
 
 	if (cacti_sizeof($data)) {
 		$j++;
@@ -855,6 +848,7 @@ function extrem_detail() {
 		$header[] = __('Max Device Down', 'intropage');
 
 		$i = 0;
+
 		foreach ($data as $row) {
 			if ($row['value'] > 0) {
 				$color = 'red';
@@ -869,7 +863,6 @@ function extrem_detail() {
 	}
 
 	if (api_plugin_is_enabled('thold')) {
-
 		$data = db_fetch_assoc_prepared("SELECT date_format(cur_timestamp,'%d.%m. %H:%i') AS `date`, value
 			FROM plugin_intropage_trends
 			WHERE name='thold_trig'
@@ -877,7 +870,7 @@ function extrem_detail() {
 			AND cur_timestamp > date_sub(now(), interval 2 day)
 			ORDER BY value desc,cur_timestamp
 			LIMIT 25",
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 
 		if (cacti_sizeof($data)) {
 			$j++;
@@ -885,6 +878,7 @@ function extrem_detail() {
 			$header[] = __('Max Thold Triggered', 'intropage');
 
 			$i = 0;
+
 			foreach ($data as $row) {
 				if ($row['value'] > 0) {
 					$color = 'red';
@@ -914,6 +908,7 @@ function extrem_detail() {
 			$header[] = __('Poller Output Item', 'intropage');
 
 			$i = 0;
+
 			foreach ($data as $row) {
 				if ($row['value'] > 0) {
 					$color = 'red';
@@ -921,7 +916,7 @@ function extrem_detail() {
 					$color = 'green';
 				}
 
-				$trows[$i][$j] = $row['date'] . ' ' . $row['value'] . ' <span class="inpa_sq color_' . $color .'"></span>';
+				$trows[$i][$j] = $row['date'] . ' ' . $row['value'] . ' <span class="inpa_sq color_' . $color . '"></span>';
 				$i++;
 			}
 		}
@@ -934,7 +929,7 @@ function extrem_detail() {
 			AND cur_timestamp > date_sub(now(),interval 2 day)
 			ORDER BY value desc,cur_timestamp
 			LIMIT 25",
-			array($_SESSION['sess_user_id']));
+			[$_SESSION['sess_user_id']]);
 
 		if (cacti_sizeof($data)) {
 			$j++;
@@ -942,15 +937,15 @@ function extrem_detail() {
 			$header[] = __('Failed Polls', 'intropage');
 
 			$i = 0;
+
 			foreach ($data as $row) {
 				$trows[$i][$j] = $row['date'] . ' ' . $row['value'];
 				$i++;
 			}
 		}
-		
+
 		// host poller errros
 		if (db_table_exists('host_errors')) {
-
 			$data = db_fetch_assoc("SELECT date_format(time(cur_timestamp),'%H:%i') AS `date`, value
 				FROM plugin_intropage_trends
 				WHERE name = 'host_errors'
@@ -964,6 +959,7 @@ function extrem_detail() {
 				$header[] = __('Host errors', 'intropage');
 
 				$i = 0;
+
 				foreach ($data as $row) {
 					if ($row['value'] > 0) {
 						$color = 'red';
@@ -971,23 +967,24 @@ function extrem_detail() {
 						$color = 'green';
 					}
 
-					$trows[$i][$j] = $row['date'] . ' ' . $row['value'] . ' <span class="inpa_sq color_' . $color .'"></span>';
+					$trows[$i][$j] = $row['date'] . ' ' . $row['value'] . ' <span class="inpa_sq color_' . $color . '"></span>';
 					$i++;
 				}
 			}
 		}
 	}
 
-	foreach($header as $h) {
+	foreach ($header as $h) {
 		$panel['detail'] .= '<th class="left">' . $h . '</th>';
 	}
 
 	$panel['detail'] .= '</tr>';
 
-	for($k = 0; $k < $i; $k++) {
+	for ($k = 0; $k < $i; $k++) {
 		$panel['detail'] .= '<tr>';
-		for($l = 0; $l <= $j; $l++) {
-			$panel['detail'] .= '<td class="left">' . (isset($trows[$k][$l]) ? $trows[$k][$l]:__('N/A', 'intropage')) . '</td>';
+
+		for ($l = 0; $l <= $j; $l++) {
+			$panel['detail'] .= '<td class="left">' . (isset($trows[$k][$l]) ? $trows[$k][$l] : __('N/A', 'intropage')) . '</td>';
 		}
 
 		$panel['detail'] .= '</tr>';
@@ -997,4 +994,3 @@ function extrem_detail() {
 
 	return $panel;
 }
-
diff --git a/panellib/thold.php b/panellib/thold.php
index 7b3680b..b736d9f 100644
--- a/panellib/thold.php
+++ b/panellib/thold.php
@@ -27,13 +27,13 @@
 function register_thold() {
 	global $registry;
 
-	$registry['thold'] = array(
+	$registry['thold'] = [
 		'name'        => __('Threshold Panels', 'intropage'),
 		'description' => __('Panels that provide information about Cacti Thresholding Plugin.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'thold_event' => array(
+	$panels = [
+		'thold_event' => [
 			'name'         => __('Last Threshold Events', 'intropage'),
 			'description'  => __('Threshold Plugin Latest Events', 'intropage'),
 			'class'        => 'thold',
@@ -50,8 +50,8 @@ function register_thold() {
 			'update_func'  => 'thold_event',
 			'details_func' => 'thold_event_detail',
 			'trends_func'  => false
-		),
-		'graph_thold' => array(
+		],
+		'graph_thold' => [
 			'name'         => __('Threshold', 'intropage'),
 			'description'  => __('Threshold Plugin Graph (all, triggered, ...)', 'intropage'),
 			'class'        => 'thold',
@@ -68,19 +68,20 @@ function register_thold() {
 			'update_func'  => 'graph_thold',
 			'details_func' => 'graph_thold_detail',
 			'trends_func'  => 'thold_collect'
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
 
-//------------------------------------ thold event -----------------------------------------------------
+// ------------------------------------ thold event -----------------------------------------------------
 function thold_event($panel, $user_id) {
 	global $config;
 
 	$lines = get_panel_lines_count($panel['height'], $user_id);
 
 	$important_period = read_user_setting('intropage_important_period', read_config_option('intropage_important_period'), false, $user_id);
+
 	if ($important_period == -1) {
 		$important_period = time();
 	}
@@ -88,18 +89,18 @@ function thold_event($panel, $user_id) {
 	$panel['alarm'] = 'green';
 
 	if (!api_plugin_is_enabled('thold')) {
-		$panel['alarm'] = 'yellow';
-		$panel['data']  = __('Plugin Thold isn\'t installed or started', 'intropage');
-		$panel['detail'] = FALSE;
+		$panel['alarm']  = 'yellow';
+		$panel['data']   = __('Plugin Thold isn\'t installed or started', 'intropage');
+		$panel['detail'] = false;
 	} else {
 		$simple_perms = get_simple_device_perms($user_id);
 
 		if (!$simple_perms) {
 			$allowed_devices = intropage_get_allowed_devices($user_id);
-			$host_cond = 'IN (' . $allowed_devices . ')';
+			$host_cond       = 'IN (' . $allowed_devices . ')';
 		} else {
 			$allowed_devices = false;
-			$q_host_cond = '';
+			$q_host_cond     = '';
 		}
 
 		if (!$simple_perms) {
@@ -131,11 +132,10 @@ function thold_event($panel, $user_id) {
 				ORDER BY `time` DESC
 				LIMIT " . $lines);
 		} else {
-			$data = array();
+			$data = [];
 		}
 
 		if (cacti_sizeof($data)) {
-			
 			$panel['data'] .= '<table class="cactiTable inpa_fixed">';
 
 			foreach ($data as $row) {
@@ -143,7 +143,7 @@ function thold_event($panel, $user_id) {
 
 				$color = 'grey';
 
-				if ($row['time'] > (time()-($important_period))) { 
+				if ($row['time'] > (time() - ($important_period))) {
 					if (preg_match('/(NORMAL)/i', $row['description'])) {
 						$color = 'green';
 					} elseif (preg_match('/(ALERT|ERROR)/i', $row['description'])) {
@@ -178,7 +178,7 @@ function thold_event($panel, $user_id) {
 					$panel['alarm'] == 'yellow';
 				}
 			}
-			
+
 			$panel['data'] .= '</table>';
 		} else {
 			$panel['data'] = __('Without events yet', 'intropage');
@@ -188,7 +188,7 @@ function thold_event($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ graph_thold -----------------------------------------------------
+// ------------------------------------ graph_thold -----------------------------------------------------
 function graph_thold($panel, $user_id, $timespan = 0) {
 	global $config;
 
@@ -196,26 +196,24 @@ function graph_thold($panel, $user_id, $timespan = 0) {
 
 	include_once($config['base_path'] . '/plugins/thold/thold_functions.php');
 
-	$graph = array (
-        	'line' => array(
+	$graph =  [
+			'line' => [
 			'title'  => __('Thresholds: ', 'intropage'),
-			'label1' => array(),
-			'data1'  => array(),
-			'label2' => array(),
-			'data2'  => array(),
-			'label3' => array(),
-			'data3'  => array(),
-		),
-	);
+			'label1' => [],
+			'data1'  => [],
+			'label2' => [],
+			'data2'  => [],
+			'label3' => [],
+			'data3'  => [],
+		],
+	];
 
 	if (!api_plugin_is_enabled('thold')) {
 		$panel['alarm'] = 'grey';
 		$panel['data']  = __('Thold plugin not installed/running', 'intropage');
 	} elseif (api_plugin_user_realm_auth('thold_graph.php')) {
-
-
 		if ($timespan == 0) {
-                	if (isset($_SESSION['sess_user_id'])) {
+			if (isset($_SESSION['sess_user_id'])) {
 				$timespan = read_user_setting('intropage_timespan', read_config_option('intropage_timespan'), $_SESSION['sess_user_id']);
 			} else {
 				$timespan = $panel['refresh'];
@@ -226,7 +224,7 @@ function graph_thold($panel, $user_id, $timespan = 0) {
 			$refresh = db_fetch_cell_prepared('SELECT refresh_interval
 				FROM plugin_intropage_panel_data
 				WHERE id = ?',
-				array($panel['id']));
+				[$panel['id']]);
 		} else {
 			$refresh = $panel['refresh'];
 		}
@@ -236,24 +234,21 @@ function graph_thold($panel, $user_id, $timespan = 0) {
 			WHERE cur_timestamp > date_sub(NOW(), INTERVAL ? SECOND)
 			AND name = 'thold_trig'
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-
-			$graph['line']['title1'] = __('Triggered', 'intropage');
+			$graph['line']['title1']         = __('Triggered', 'intropage');
 			$graph['line']['unit1']['title'] = 'Triggered';
 
 			foreach ($rows as $row) {
-
 				$graph['line']['label1'][] = $row['date'];
 				$graph['line']['data1'][]  = $row['value'];
-				$last = $row['value'];
+				$last                      = $row['value'];
 			}
 
 			if ($last > 0) {
 				$panel['alarm'] = 'red';
 			}
-
 		} else {
 			unset($graph['line']['label1']);
 			unset($graph['line']['data1']);
@@ -264,23 +259,21 @@ function graph_thold($panel, $user_id, $timespan = 0) {
 			WHERE cur_timestamp > date_sub(NOW(), INTERVAL ? SECOND)
 			AND name = 'thold_brea'
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-
-			$graph['line']['title2'] = __('Breached', 'intropage');
+			$graph['line']['title2']         = __('Breached', 'intropage');
 			$graph['line']['unit2']['title'] = 'Breached';
 
 			foreach ($rows as $row) {
 				$graph['line']['label2'][] = $row['date'];
 				$graph['line']['data2'][]  = $row['value'];
-				$last = $row['value'];
+				$last                      = $row['value'];
 			}
 
 			if ($last > 0 && $panel['alarm'] == 'green') {
 				$panel['alarm'] = 'yellow';
 			}
-
 		} else {
 			unset($graph['line']['label2']);
 			unset($graph['line']['data2']);
@@ -291,17 +284,16 @@ function graph_thold($panel, $user_id, $timespan = 0) {
 			WHERE cur_timestamp > date_sub(NOW(), INTERVAL ? SECOND)
 			AND name = 'thold_disa'
 			ORDER BY cur_timestamp ASC",
-			array($timespan));
+			[$timespan]);
 
 		if (cacti_sizeof($rows)) {
-
-			$graph['line']['title3'] = __('Disabled', 'intropage');
+			$graph['line']['title3']         = __('Disabled', 'intropage');
 			$graph['line']['unit3']['title'] = 'Disabled';
 
 			foreach ($rows as $row) {
 				$graph['line']['label3'][] = $row['date'];
 				$graph['line']['data3'][]  = $row['value'];
-                        }
+			}
 		} else {
 			unset($graph['line']['label3']);
 			unset($graph['line']['data3']);
@@ -320,20 +312,20 @@ function graph_thold($panel, $user_id, $timespan = 0) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ graph_thold -----------------------------------------------------
+// ------------------------------------ graph_thold -----------------------------------------------------
 function graph_thold_detail() {
 	global $config, $sql_where;
 
 	include_once($config['base_path'] . '/plugins/thold/thold_functions.php');
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Threshold Details', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	if (!api_plugin_is_enabled('thold')) {
-		$panel['alarm'] = 'grey';
+		$panel['alarm']   = 'grey';
 		$panel['detail']  = __('Thold plugin not installed/running', 'intropage');
 		unset($panel['pie']);
 	} elseif (api_plugin_user_realm_auth('thold_graph.php')) {
@@ -343,25 +335,25 @@ function graph_thold_detail() {
 		$t_disa = 0;
 
 		$sql_where = '';
-		$x = get_allowed_thresholds($sql_where, 'null', 1, $t_all, $_SESSION['sess_user_id']);
+		$x         = get_allowed_thresholds($sql_where, 'null', 1, $t_all, $_SESSION['sess_user_id']);
 
 		if (db_column_exists('thold_data', 'thold_per_enabled')) {
-			$cond_ena = "(td.thold_enabled = 'on' AND td.thold_per_enabled = 'on')";
+			$cond_ena  = "(td.thold_enabled = 'on' AND td.thold_per_enabled = 'on')";
 			$cond_disa = "(td.thold_per_enabled = '' OR td.thold_enabled = '')";
 		} else {
-			$cond_ena = "td.thold_enabled = 'on'";
+			$cond_ena  = "td.thold_enabled = 'on'";
 			$cond_disa = "td.thold_enabled = ''";
 		}
 
-		$sql_where = "( h.status = 3 AND ( " . $cond_ena  . " AND (td.thold_alert != 0 OR td.bl_alert > 0)))";
+		$sql_where     = '( h.status = 3 AND ( ' . $cond_ena . ' AND (td.thold_alert != 0 OR td.bl_alert > 0)))';
 		$t_brea_result = get_allowed_thresholds($sql_where, 'null', '', $t_brea, $_SESSION['sess_user_id']);
 
-		$sql_where = " h.status = 3 AND " . $cond_ena . " AND ((td.thold_alert != 0 AND td.thold_fail_count >= td.thold_fail_trigger) 
-			OR (td.bl_alert > 0 AND td.bl_fail_count >= td.bl_fail_trigger))";
+		$sql_where = ' h.status = 3 AND ' . $cond_ena . ' AND ((td.thold_alert != 0 AND td.thold_fail_count >= td.thold_fail_trigger) 
+			OR (td.bl_alert > 0 AND td.bl_fail_count >= td.bl_fail_trigger))';
 		$t_trig_result = get_allowed_thresholds($sql_where, 'null', '', $t_trig, $_SESSION['sess_user_id']);
 
-		$sql_where = " h.status = 3 AND " . $cond_disa;
-		$x = get_allowed_thresholds($sql_where, 'null', 1, $t_disa, $_SESSION['sess_user_id']);
+		$sql_where = ' h.status = 3 AND ' . $cond_disa;
+		$x         = get_allowed_thresholds($sql_where, 'null', 1, $t_disa, $_SESSION['sess_user_id']);
 
 		$count = $t_all + $t_brea + $t_trig + $t_disa;
 
@@ -374,35 +366,35 @@ function graph_thold_detail() {
 			$url_prefix = '<a class="linkEditMain" href="' . html_escape($config['url_path'] . 'plugins/thold/thold_graph.php?tab=thold&triggered=%s') . '">';
 
 			$panel['detail'] .= '<tr class="odd">
-				<td class="left">'  . sprintf($url_prefix, '-1') . __('All', 'intropage') . '</a></td>
+				<td class="left">' . sprintf($url_prefix, '-1') . __('All', 'intropage') . '</a></td>
 				<td class="right">' . number_format_i18n($t_all, -1) . '</td></tr>';
 
 			$panel['detail'] .= '<tr class="even">
-				<td class="left">'  . sprintf($url_prefix, '1') . __('Breached', 'intropage') . '</a><span class="inpa_sq color_yellow"></span></td>
+				<td class="left">' . sprintf($url_prefix, '1') . __('Breached', 'intropage') . '</a><span class="inpa_sq color_yellow"></span></td>
 				<td class="right">' . number_format_i18n($t_brea, -1) . '</td></tr>';
 
 			$panel['detail'] .= '<tr class="odd">
-				<td class="left">'  . sprintf($url_prefix, '3') . __('Triggered', 'intropage') . '</a><span class="inpa_sq color_red"></span></td>
+				<td class="left">' . sprintf($url_prefix, '3') . __('Triggered', 'intropage') . '</a><span class="inpa_sq color_red"></span></td>
 				<td class="right">' . number_format_i18n($t_trig, -1) . '</td></tr>';
 
 			$panel['detail'] .= '<tr class="even">
-				<td class="left">'  . sprintf($url_prefix, '0') . __('Disabled', 'intropage') . '</a></td>
+				<td class="left">' . sprintf($url_prefix, '0') . __('Disabled', 'intropage') . '</a></td>
 				<td class="right">' . number_format_i18n($t_disa, -1) . '</td></tr>';
 		} else {
 			$panel['detail'] .= '<tr class="odd">
-				<td class="left">'  . __('All', 'intropage')         . '</td>
+				<td class="left">' . __('All', 'intropage') . '</td>
 				<td class="right">' . number_format_i18n($t_all, -1) . '</td></tr>';
 
 			$panel['detail'] .= '<tr class="even">
-				<td class="left">'  . __('Breached', 'intropage')     . '</td>
+				<td class="left">' . __('Breached', 'intropage') . '</td>
 				<td class="right"></span>' . number_format_i18n($t_brea, -1) . '<span class="inpa_sq color_yellow"></td></tr>';
 
 			$panel['detail'] .= '<tr class="odd">
-				<td class="left">'  . __('Triggered', 'intropage')    . '</td>
+				<td class="left">' . __('Triggered', 'intropage') . '</td>
 				<td class="right">' . number_format_i18n($t_trig, -1) . '<span class="inpa_sq color_red"></span></td></tr>';
 
 			$panel['detail'] .= '<tr class="even">
-				<td class="left">'  . __('Disabled', 'intropage')     . '</td>
+				<td class="left">' . __('Disabled', 'intropage') . '</td>
 				<td class="right">' . number_format_i18n($t_disa, -1) . '</td></tr>';
 		}
 
@@ -422,7 +414,7 @@ function graph_thold_detail() {
 
 		if ($t_trig > 0) {
 			$panel['alarm']   = 'red';
-			$panel['detail'] .= '<b>' . __('Triggered: ', 'intropage') .'</b><br/>';
+			$panel['detail'] .= '<b>' . __('Triggered: ', 'intropage') . '</b><br/>';
 
 			foreach ($t_trig_result as $host) {
 				$panel['detail'] .= html_escape($host['name_cache']) . '<br/>';
@@ -436,33 +428,32 @@ function graph_thold_detail() {
 	return $panel;
 }
 
-//------------------------------------ thold_events -----------------------------------------------------
+// ------------------------------------ thold_events -----------------------------------------------------
 function thold_event_detail() {
 	global $config;
 
 	include_once($config['base_path'] . '/plugins/thold/thold_functions.php');
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Last Threshold Events', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	if (!api_plugin_is_enabled('thold')) {
 		$panel['alarm']  = 'yellow';
 		$panel['detail'] = __('Plugin Thold isn\'t installed or started', 'intropage');
 	} else {
-
 		$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 		if (!$simple_perms) {
-                       $allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-                       $host_cond = 'IN (' . $allowed_devices . ')';
-                       $q_host_cond = 'WHERE td.host_id ' . $host_cond;
-                } else {
-                       $allowed_devices = false;
-                       $q_host_cond = '';
-                }
+			$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
+			$host_cond       = 'IN (' . $allowed_devices . ')';
+			$q_host_cond     = 'WHERE td.host_id ' . $host_cond;
+		} else {
+			$allowed_devices = false;
+			$q_host_cond     = '';
+		}
 
 		$data = db_fetch_assoc("SELECT tl.description as description,tl.time as time,
 			tl.status as status, uap0.user_id AS user0, uap1.user_id AS user1, uap2.user_id AS user2
@@ -494,10 +485,11 @@ function thold_event_detail() {
 				<th class="right">' . __('Date', 'intropage') . '</th></tr>';
 
 			$i = 0;
+
 			foreach ($data as $row) {
-				$class = ($i % 2 == 0 ? 'odd':'even');
+				$class = ($i % 2 == 0 ? 'odd' : 'even');
 				$panel['detail'] .= '<tr class="' . $class . '">
-					<td class="left">'  . html_escape($row['description'])  . '</td>
+					<td class="left">' . html_escape($row['description']) . '</td>
 					<td class="right">' . date('Y-m-d H:i:s', $row['time']) . '</td>
 				</tr>';
 
@@ -536,10 +528,10 @@ function thold_collect() {
 
 		if (!$simple_perms) {
 			$allowed_devices = intropage_get_allowed_devices($user['id']);
-			$host_cond = 'IN (' . $allowed_devices . ')';
+			$host_cond       = 'IN (' . $allowed_devices . ')';
 		} else {
 			$allowed_devices = false;
-			$q_host_cond = '';
+			$q_host_cond     = '';
 		}
 
 		if (!$simple_perms) {
@@ -547,58 +539,56 @@ function thold_collect() {
 		}
 
 		if ($allowed_devices !== false || $simple_perms) {
-
-			$x = '';
+			$x         = '';
 			$sql_where = '';
 
 			if (db_column_exists('thold_data', 'thold_per_enabled')) {
-				$cond_ena = "(td.thold_enabled = 'on' AND td.thold_per_enabled = 'on')";
+				$cond_ena  = "(td.thold_enabled = 'on' AND td.thold_per_enabled = 'on')";
 				$cond_disa = "(td.thold_per_enabled = '' OR td.thold_enabled = '')";
 			} else {
-				$cond_ena = "td.thold_enabled = 'on'";
+				$cond_ena  = "td.thold_enabled = 'on'";
 				$cond_disa = "td.thold_enabled = ''";
 			}
 
-			$sql_where = "( h.status = 3 AND ( " . $cond_ena  . " AND (td.thold_alert != 0 OR td.bl_alert > 0)))";
+			$sql_where     = '( h.status = 3 AND ( ' . $cond_ena . ' AND (td.thold_alert != 0 OR td.bl_alert > 0)))';
 			$t_brea_result = get_allowed_thresholds($sql_where, 'null', 1, $t_brea, $user['id']);
 
-			$sql_where = " h.status = 3 AND " . $cond_ena . " AND ((td.thold_alert != 0 AND td.thold_fail_count >= td.thold_fail_trigger) 
-				OR (td.bl_alert > 0 AND td.bl_fail_count >= td.bl_fail_trigger))";
+			$sql_where = ' h.status = 3 AND ' . $cond_ena . ' AND ((td.thold_alert != 0 AND td.thold_fail_count >= td.thold_fail_trigger) 
+				OR (td.bl_alert > 0 AND td.bl_fail_count >= td.bl_fail_trigger))';
 			$t_trig_result = get_allowed_thresholds($sql_where, 'null', 1, $t_trig, $user['id']);
 
-			$sql_where = " h.status = 3 AND " . $cond_disa;
-			$x = get_allowed_thresholds($sql_where, 'null', 1, $t_disa, $user['id']);
+			$sql_where = ' h.status = 3 AND ' . $cond_disa;
+			$x         = get_allowed_thresholds($sql_where, 'null', 1, $t_disa, $user['id']);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('thold_brea', ?, ?)",
-				array($t_brea, $user['id']));
+				[$t_brea, $user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('thold_disa', ?, ?)",
-				array($t_disa, $user['id']));
+				[$t_disa, $user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('thold_trig', ?, ?)",
-				array($t_trig, $user['id']));
+				[$t_trig, $user['id']]);
 		} else {
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('thold_brea', 0, ?)",
-				array($user['id']));
+				[$user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('thold_disa', 0, ?)",
-				array($user['id']));
+				[$user['id']]);
 
 			db_execute_prepared("INSERT INTO plugin_intropage_trends
 				(name,value,user_id)
 				VALUES ('thold_trig', 0, ?)",
-				array($user['id']));
+				[$user['id']]);
 		}
 	}
 }
-
diff --git a/panellib/top5.php b/panellib/top5.php
index 8ac156c..29e2411 100644
--- a/panellib/top5.php
+++ b/panellib/top5.php
@@ -27,13 +27,13 @@
 function register_top5() {
 	global $registry;
 
-	$registry['top5'] = array(
+	$registry['top5'] = [
 		'name'        => __('Top/Bottom 5 Panels', 'intropage'),
 		'description' => __('Panels that provide information trending information about Cacti data collection.', 'intropage')
-	);
+	];
 
-	$panels = array(
-		'top5_ping' => array(
+	$panels = [
+		'top5_ping' => [
 			'name'         => __('Bottom Ping', 'intropage'),
 			'description'  => __('Devices with the worst ping response', 'intropage'),
 			'class'        => 'top5',
@@ -50,8 +50,8 @@ function register_top5() {
 			'update_func'  => 'top5_ping',
 			'details_func' => 'top5_ping_detail',
 			'trends_func'  => false
-		),
-		'top5_availability' => array(
+		],
+		'top5_availability' => [
 			'name'         => __('Bottom Availability', 'intropage'),
 			'description'  => __('Devices with the worst availability/reachability', 'intropage'),
 			'class'        => 'top5',
@@ -68,8 +68,8 @@ function register_top5() {
 			'update_func'  => 'top5_availability',
 			'details_func' => 'top5_availability_detail',
 			'trends_func'  => false
-		),
-		'top5_polltime' => array(
+		],
+		'top5_polltime' => [
 			'name'         => __('Bottom Polling Time', 'intropage'),
 			'description'  => __('Devices with the worst polling time', 'intropage'),
 			'class'        => 'top5',
@@ -86,8 +86,8 @@ function register_top5() {
 			'update_func'  => 'top5_polltime',
 			'details_func' => 'top5_polltime_detail',
 			'trends_func'  => false
-		),
-		'top5_pollratio' => array(
+		],
+		'top5_pollratio' => [
 			'name'         => __('Bottom Polling Ratio', 'intropage'),
 			'description'  => __('Devices with the worst polling ratio', 'intropage'),
 			'class'        => 'top5',
@@ -104,13 +104,13 @@ function register_top5() {
 			'update_func'  => 'top5_pollratio',
 			'details_func' => 'top5_pollratio_detail',
 			'trends_func'  => false
-		),
-	);
+		],
+	];
 
 	return $panels;
 }
 
-//------------------------------------ top5_worst_ping -----------------------------------------------------
+// ------------------------------------ top5_worst_ping -----------------------------------------------------
 function top5_ping($panel, $user_id) {
 	global $config;
 
@@ -122,10 +122,10 @@ function top5_ping($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -143,21 +143,22 @@ function top5_ping($panel, $user_id) {
 			LIMIT " . $lines);
 
 		if (cacti_sizeof($sql_worst_host)) {
-			$color = read_config_option('intropage_alert_worst_ping');
-			list($red, $yellow) = explode ('/', $color);
+			$color          = read_config_option('intropage_alert_worst_ping');
+			[$red, $yellow] = explode('/', $color);
 
 			$panel['data'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . __('Host', 'intropage')    . '</th>' .
+					'<th class="left">' . __('Host', 'intropage') . '</th>' .
 					'<th class="right">' . __('Average', 'intropage') . '</th>' .
 					'<th class="right">' . __('Current', 'intropage') . '</th>' .
 				'</tr>';
 
 			$i = 0;
+
 			foreach ($sql_worst_host as $host) {
 				if ($host['cur_time'] > $red) {
 					$panel['alarm'] = 'red';
-					$color = 'red';
+					$color          = 'red';
 				} elseif ($host['cur_time'] > $yellow) {
 					if ($panel['alarm'] == 'green') {
 						$panel['alarm'] = 'yellow';
@@ -168,9 +169,9 @@ function top5_ping($panel, $user_id) {
 				}
 
 				if ($console_access) {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'],0,37)) . '</a></td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'],0,37)) . '</a></td>';
 				} else {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape(substr($host['description'],0,37)) . '</td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape(substr($host['description'],0,37)) . '</td>';
 				}
 
 				$row .= "<td class='right'>" . round($host['avg_time'], 2) . ' ms</td>';
@@ -192,7 +193,7 @@ function top5_ping($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ top5_availability -----------------------------------------------------
+// ------------------------------------ top5_availability -----------------------------------------------------
 function top5_availability($panel, $user_id) {
 	global $config;
 
@@ -204,10 +205,10 @@ function top5_availability($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -225,20 +226,21 @@ function top5_availability($panel, $user_id) {
 			LIMIT " . $lines);
 
 		if (cacti_sizeof($sql_worst_host)) {
-			$color = read_config_option('intropage_alert_worst_availability');
-			list($red, $yellow) = explode ('/', $color);
+			$color          = read_config_option('intropage_alert_worst_availability');
+			[$red, $yellow] = explode('/', $color);
 
 			$panel['data'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . __('Hostname', 'intropage') . '</th>' .
+					'<th class="left">' . __('Hostname', 'intropage') . '</th>' .
 					'<th class="right">' . __('Availability/Reachability', 'intropage') . '</th>' .
 				'</tr>';
 
 			$i = 0;
+
 			foreach ($sql_worst_host as $host) {
 				if ($host['availability'] < $red) {
 					$panel['alarm'] = 'red';
-					$color = 'red';
+					$color          = 'red';
 				} elseif ($host['availability'] < $yellow) {
 					if ($panel['alarm'] == 'green') {
 						$panel['alarm'] = 'yellow';
@@ -249,9 +251,9 @@ function top5_availability($panel, $user_id) {
 				}
 
 				if ($console_access) {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'], 0, 37)) . '</a></td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'], 0, 37)) . '</a></td>';
 				} else {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape(substr($host['description'], 0, 37)) . '</td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape(substr($host['description'], 0, 37)) . '</td>';
 				}
 
 				$row .= "<td class='right'>" . round($host['availability'],2) . " % <span class='inpa_sq color_" . $color . "'></span></td></tr>";
@@ -272,7 +274,7 @@ function top5_availability($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ top5_worst_polltime -----------------------------------------------------
+// ------------------------------------ top5_worst_polltime -----------------------------------------------------
 function top5_polltime($panel, $user_id) {
 	global $config;
 
@@ -284,10 +286,10 @@ function top5_polltime($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -305,20 +307,21 @@ function top5_polltime($panel, $user_id) {
 			LIMIT " . $lines);
 
 		if (cacti_sizeof($sql_worst_host)) {
-			$color = read_config_option('intropage_alert_worst_polling_time');
-			list($red, $yellow) = explode ('/', $color);
+			$color          = read_config_option('intropage_alert_worst_polling_time');
+			[$red, $yellow] = explode('/', $color);
 
 			$panel['data'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . __('Host', 'intropage')         . '</th>' .
+					'<th class="left">' . __('Host', 'intropage') . '</th>' .
 					'<th class="right">' . __('Polling Time', 'intropage') . '</th>' .
 				'</tr>';
 
 			$i = 0;
+
 			foreach ($sql_worst_host as $host) {
 				if ($host['polling_time'] > $red) {
 					$panel['alarm'] = 'red';
-					$color = 'red';
+					$color          = 'red';
 				} elseif ($host['polling_time'] > $yellow) {
 					if ($panel['alarm'] == 'green') {
 						$panel['alarm'] = 'yellow';
@@ -329,9 +332,9 @@ function top5_polltime($panel, $user_id) {
 				}
 
 				if ($console_access) {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'], 0, 37)) . '</a></td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'], 0, 37)) . '</a></td>';
 				} else {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape(substr($host['description'], 0, 37)) . '</td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape(substr($host['description'], 0, 37)) . '</td>';
 				}
 
 				$row .= "<td class='right'>" . __('%s Secs', round($host['polling_time'], 2), 'intropage') . "<span class='inpa_sq color_" . $color . "'></span></td></tr>";
@@ -352,7 +355,7 @@ function top5_polltime($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ top5_worst_pollratio -----------------------------------------------------
+// ------------------------------------ top5_worst_pollratio -----------------------------------------------------
 function top5_pollratio($panel, $user_id) {
 	global $config;
 
@@ -364,10 +367,10 @@ function top5_pollratio($panel, $user_id) {
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($user_id);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -386,23 +389,24 @@ function top5_pollratio($panel, $user_id) {
 			LIMIT " . $lines);
 
 		if (cacti_sizeof($sql_worst_host)) {
-			$color = read_config_option('intropage_alert_worst_polling_ratio');
-			list($red, $yellow) = explode ('/', $color);
+			$color          = read_config_option('intropage_alert_worst_polling_ratio');
+			[$red, $yellow] = explode('/', $color);
 
 			$panel['data'] = '<table class="cactiTable">' .
 				'<tr class="tableHeader">' .
-					'<th class="left">'  . __('Host', 'intropage')   . '</th>' .
+					'<th class="left">' . __('Host', 'intropage') . '</th>' .
 					'<th class="right">' . __('Failed', 'intropage') . '</th>' .
-					'<th class="right">' . __('Total', 'intropage')  . '</th>' .
-					'<th class="right">' . __('Ratio', 'intropage')  . '</th>' .
+					'<th class="right">' . __('Total', 'intropage') . '</th>' .
+					'<th class="right">' . __('Ratio', 'intropage') . '</th>' .
 				'</tr>';
 
 			$i = 0;
+
 			foreach ($sql_worst_host as $host) {
 				if ($host['ratio'] > $red) {
 					$panel['alarm'] = 'red';
-					$color = 'red';
-				} elseif ( $host['ratio'] > $yellow) {
+					$color          = 'red';
+				} elseif ($host['ratio'] > $yellow) {
 					if ($panel['alarm'] == 'green') {
 						$panel['alarm'] = 'yellow';
 					}
@@ -412,14 +416,14 @@ function top5_pollratio($panel, $user_id) {
 				}
 
 				if ($console_access) {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'], 0, 37)) . '</a></td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape(substr($host['description'], 0, 37)) . '</a></td>';
 				} else {
-					$row = '<tr class="' . ($i % 2 == 0 ? 'even':'odd') . '"><td class="left">' . html_escape(substr($host['description'], 0, 37)) . '</td>';
+					$row = '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '"><td class="left">' . html_escape(substr($host['description'], 0, 37)) . '</td>';
 				}
 
 				$row .= "<td class='right'>" . number_format_i18n($host['failed_polls'], 0) . '</td>';
-				$row .= "<td class='right'>" . number_format_i18n($host['total_polls'], 0)  . '</td>';
-				$row .= "<td class='right'>" . round($host['ratio'] * 100, 3)               . " % <span class='inpa_sq color_" . $color . "'></span></td></tr>";
+				$row .= "<td class='right'>" . number_format_i18n($host['total_polls'], 0) . '</td>';
+				$row .= "<td class='right'>" . round($host['ratio'] * 100, 3) . " % <span class='inpa_sq color_" . $color . "'></span></td></tr>";
 
 				$panel['data'] .= $row;
 
@@ -437,24 +441,24 @@ function top5_pollratio($panel, $user_id) {
 	save_panel_result($panel, $user_id);
 }
 
-//------------------------------------ top5_worst_ping -----------------------------------------------------
+// ------------------------------------ top5_worst_ping -----------------------------------------------------
 function top5_ping_detail() {
 	global $config, $console_access;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Top 20 Hosts with Worst Ping', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -469,26 +473,27 @@ function top5_ping_detail() {
 			ORDER BY cur_time desc
 			LIMIT 40");
 	} else {
-		$sql_worst_host = array();
+		$sql_worst_host = [];
 	}
 
 	if (cacti_sizeof($sql_worst_host)) {
-		$color = read_config_option('intropage_alert_worst_ping');
-		list($red, $yellow) = explode ('/', $color);
+		$color          = read_config_option('intropage_alert_worst_ping');
+		[$red, $yellow] = explode('/', $color);
 
 		$panel['detail'] = '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<td class="left">'  . __('Host', 'intropage')    . '</td>' .
+				'<td class="left">' . __('Host', 'intropage') . '</td>' .
 				'<td class="right">' . __('Average', 'intropage') . '</td>' .
 				'<td class="right">' . __('Current', 'intropage') . '</td>' .
 			'</tr>';
 
 		$i = 0;
+
 		foreach ($sql_worst_host as $host) {
 			if ($host['cur_time'] > $red) {
 				$panel['alarm'] = 'red';
-				$color = 'red';
-			} elseif ($host['cur_time'] > $yellow)     {
+				$color          = 'red';
+			} elseif ($host['cur_time'] > $yellow) {
 				if ($panel['alarm'] == 'green') {
 					$panel['alarm'] = 'yellow';
 				}
@@ -498,9 +503,9 @@ function top5_ping_detail() {
 			}
 
 			if ($console_access) {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
 			} else {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="rleft">' . html_escape($host['description']) . '</td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="rleft">' . html_escape($host['description']) . '</td>';
 			}
 
 			$row .= '<td class="right">' . round($host['avg_time'], 2) . ' ms</td>';
@@ -519,24 +524,24 @@ function top5_ping_detail() {
 	return $panel;
 }
 
-//------------------------------------ top5_availability -----------------------------------------------------
+// ------------------------------------ top5_availability -----------------------------------------------------
 function top5_availability_detail() {
 	global $config, $console_access;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Top 20 Hosts with the Worst Availability', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -544,7 +549,6 @@ function top5_availability_detail() {
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-
 		$sql_worst_host = db_fetch_assoc("SELECT description, id, availability
 			FROM host
 			WHERE disabled != 'on'
@@ -552,24 +556,25 @@ function top5_availability_detail() {
 			ORDER BY availability
 			LIMIT 40");
 	} else {
-		$sql_worst_host = array();
+		$sql_worst_host = [];
 	}
 
 	if (cacti_sizeof($sql_worst_host)) {
-		$color = read_config_option('intropage_alert_worst_availability');
-		list($red, $yellow) = explode ('/', $color);
+		$color          = read_config_option('intropage_alert_worst_availability');
+		[$red, $yellow] = explode('/', $color);
 
 		$panel['detail'] = '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<th class="left">'  . __('Host', 'intropage')         . '</th>' .
+				'<th class="left">' . __('Host', 'intropage') . '</th>' .
 				'<th class="right">' . __('Availability', 'intropage') . '</th>' .
 			'</tr>';
 
 		$i = 0;
+
 		foreach ($sql_worst_host as $host) {
 			if ($host['availability'] < $red) {
 				$panel['alarm'] = 'red';
-				$color = 'red';
+				$color          = 'red';
 			} elseif ($host['availability'] < $yellow) {
 				if ($panel['alarm'] == 'green') {
 					$panel['alarm'] = 'yellow';
@@ -580,9 +585,9 @@ function top5_availability_detail() {
 			}
 
 			if ($console_access) {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
 			} else {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="left">' . html_escape($host['description']) . '</td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="left">' . html_escape($host['description']) . '</td>';
 			}
 
 			$row .= "<td class='right'>" . round($host['availability'], 2) . " % <span class='inpa_sq color_" . $color . "'></span></td></tr>";
@@ -600,24 +605,24 @@ function top5_availability_detail() {
 	return $panel;
 }
 
-//------------------------------------ top5_polltime -----------------------------------------------------
+// ------------------------------------ top5_polltime -----------------------------------------------------
 function top5_polltime_detail() {
 	global $config, $console_access;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Top 20 Hosts Worst Polling Time', 'intropage'),
 		'alarm'  => 'green',
 		'detail' => '',
-	);
+	];
 
 	$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -632,24 +637,25 @@ function top5_polltime_detail() {
 			ORDER BY polling_time DESC
 			LIMIT 40");
 	} else {
-		$sql_worst_host = array();
+		$sql_worst_host = [];
 	}
 
 	if (cacti_sizeof($sql_worst_host)) {
-		$color = read_config_option('intropage_alert_worst_polling_time');
-		list($red,$yellow) = explode ('/',$color);
+		$color         = read_config_option('intropage_alert_worst_polling_time');
+		[$red,$yellow] = explode('/',$color);
 
 		$panel['detail'] = '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<th class="left">'  . __('Host', 'intropage')         . '</th>' .
+				'<th class="left">' . __('Host', 'intropage') . '</th>' .
 				'<th class="right">' . __('Polling Time', 'intropage') . '</th>' .
 			'</tr>';
 
 		$i = 0;
+
 		foreach ($sql_worst_host as $host) {
 			if ($host['polling_time'] > $red) {
 				$panel['alarm'] = 'red';
-				$color = 'red';
+				$color          = 'red';
 			} elseif ($host['polling_time'] > $yellow) {
 				if ($panel['alarm'] == 'green') {
 					$panel['alarm'] = 'yellow';
@@ -660,9 +666,9 @@ function top5_polltime_detail() {
 			}
 
 			if ($console_access) {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
 			} else {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="left">' . html_escape($host['description']) . '</td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="left">' . html_escape($host['description']) . '</td>';
 			}
 
 			$row .= "<td class='right'>" . __('%s Secs', round($host['polling_time'], 2), 'intropage') . " <span class='inpa_sq color_" . $color . "'></span></td></tr>";
@@ -680,24 +686,24 @@ function top5_polltime_detail() {
 	return $panel;
 }
 
-//------------------------------------ top5_pollratio -----------------------------------------------------
+// ------------------------------------ top5_pollratio -----------------------------------------------------
 function top5_pollratio_detail() {
 	global $config, $console_access;
 
-	$panel = array(
+	$panel = [
 		'name'   => __('Top 20 Hosts with the Worst Polling Ratio', 'intropage'),
 		'alarm'  => 'grey',
 		'detail' => '',
-	);
+	];
 
 	$simple_perms = get_simple_device_perms($_SESSION['sess_user_id']);
 
 	if (!$simple_perms) {
 		$allowed_devices = intropage_get_allowed_devices($_SESSION['sess_user_id']);
-		$host_cond = 'IN (' . $allowed_devices . ')';
+		$host_cond       = 'IN (' . $allowed_devices . ')';
 	} else {
 		$allowed_devices = false;
-		$q_host_cond = '';
+		$q_host_cond     = '';
 	}
 
 	if (!$simple_perms) {
@@ -705,7 +711,6 @@ function top5_pollratio_detail() {
 	}
 
 	if ($allowed_devices !== false || $simple_perms) {
-
 		$sql_worst_host = db_fetch_assoc("SELECT id, description, failed_polls,
 			total_polls, CAST(failed_polls/total_polls AS DECIMAL(5,4)) AS ratio
 			FROM host
@@ -714,27 +719,28 @@ function top5_pollratio_detail() {
 			ORDER BY ratio DESC
 			LIMIT 40");
 	} else {
-		$sql_worst_host = array();
+		$sql_worst_host = [];
 	}
 
 	if (cacti_sizeof($sql_worst_host)) {
-		$color = read_config_option('intropage_alert_worst_polling_ratio');
-		list($red,$yellow) = explode ('/',$color);
+		$color         = read_config_option('intropage_alert_worst_polling_ratio');
+		[$red,$yellow] = explode('/',$color);
 
 		$panel['detail'] = '<table class="cactiTable">' .
 			'<tr class="tableHeader">' .
-				'<th class="left">'  . __('Host', 'intropage')   . '</th>' .
+				'<th class="left">' . __('Host', 'intropage') . '</th>' .
 				'<th class="right">' . __('Failed', 'intropage') . '</th>' .
-				'<th class="right">' . __('Total', 'intropage')  . '</th>' .
-				'<th class="right">' . __('Ratio', 'intropage')  . '</th>' .
+				'<th class="right">' . __('Total', 'intropage') . '</th>' .
+				'<th class="right">' . __('Ratio', 'intropage') . '</th>' .
 			'</tr>';
 
 		$i = 0;
+
 		foreach ($sql_worst_host as $host) {
 			if ($host['ratio'] > $red) {
 				$panel['alarm'] = 'red';
-				$color = 'red';
-			} elseif ($host['ratio'] > $yellow)        {
+				$color          = 'red';
+			} elseif ($host['ratio'] > $yellow) {
 				if ($panel['alarm'] == 'green') {
 					$panel['alarm'] = 'yellow';
 				}
@@ -744,14 +750,14 @@ function top5_pollratio_detail() {
 			}
 
 			if ($console_access) {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="left"><a class="linkEditMain" href="' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host['id']) . '">' . html_escape($host['description']) . '</a></td>';
 			} else {
-				$row = '<tr class="' . ($i % 2 == 0 ? 'odd':'even') . '"><td class="rpad">' . html_escape($host['description']) . '</td>';
+				$row = '<tr class="' . ($i % 2 == 0 ? 'odd' : 'even') . '"><td class="rpad">' . html_escape($host['description']) . '</td>';
 			}
 
 			$row .= "<td class='right'>" . number_format_i18n($host['failed_polls'], 0) . '</td>';
-			$row .= "<td class='right'>" . number_format_i18n($host['total_polls'], 0)  . '</td>';
-			$row .= "<td class='right'>" . round($host['ratio']* 100, 3)                . " % <span class='inpa_sq color_" . $color . "'></span></td></tr>";
+			$row .= "<td class='right'>" . number_format_i18n($host['total_polls'], 0) . '</td>';
+			$row .= "<td class='right'>" . round($host['ratio'] * 100, 3) . " % <span class='inpa_sq color_" . $color . "'></span></td></tr>";
 
 			$panel['detail'] .= $row;
 
diff --git a/poller_intropage.php b/poller_intropage.php
index 3b7d893..f9de4df 100644
--- a/poller_intropage.php
+++ b/poller_intropage.php
@@ -24,19 +24,19 @@
  +-------------------------------------------------------------------------+
 */
 
-$dir = dirname(__FILE__);
+$dir = __DIR__;
 chdir($dir);
 
 include('../../include/cli_check.php');
 include_once($config['base_path'] . '/lib/reports.php');
 include_once($config['base_path'] . '/plugins/intropage/include/functions.php');
 
-/* let PHP run just as long as it has to */
+// let PHP run just as long as it has to
 ini_set('max_execution_time', '0');
 
 error_reporting(E_ALL);
 
-/* record the start time */
+// record the start time
 $poller_start = microtime(true);
 $start_date   = date('Y-m-d H:i:s');
 $force        = false;
@@ -47,53 +47,53 @@
 
 $run_from_poller = true;
 
-/* process calling arguments */
+// process calling arguments
 $parms = $_SERVER['argv'];
 array_shift($parms);
 
 if (cacti_sizeof($parms)) {
 	$shortopts = 'VvHh';
 
-	$longopts = array(
+	$longopts = [
 		'force',
 		'debug',
 		'version',
 		'help'
-	);
+	];
 
 	$options = getopt($shortopts, $longopts);
 
-	foreach($options as $arg => $value) {
+	foreach ($options as $arg => $value) {
 		switch($arg) {
-		case 'force':
-			$force = true;
-
-			break;
-		case 'debug':
-			$debug = true;
-
-			break;
-		case 'version':
-		case 'V':
-		case 'v':
-			display_version();
-			exit(0);
-		case 'help':
-		case 'H':
-		case 'h':
-			display_help();
-			exit(0);
-		default:
-			print "ERROR: Invalid Argument: ($arg)" . PHP_EOL . PHP_EOL;
-			display_help();
-			exit(1);
+			case 'force':
+				$force = true;
+
+				break;
+			case 'debug':
+				$debug = true;
+
+				break;
+			case 'version':
+			case 'V':
+			case 'v':
+				display_version();
+				exit(0);
+			case 'help':
+			case 'H':
+			case 'h':
+				display_help();
+				exit(0);
+			default:
+				print "ERROR: Invalid Argument: ($arg)" . PHP_EOL . PHP_EOL;
+				display_help();
+				exit(1);
 		}
 	}
 }
 
 intropage_debug('Intropage Starting Checks');
 
-/* silently end if the registered process is still running, or process table missing */
+// silently end if the registered process is still running, or process table missing
 if (function_exists('register_process_start')) {
 	if (!register_process_start('intropage', 'master', $config['poller_id'], read_config_option('intropage_timeout'))) {
 		intropage_debug('Another Intropage Process Still Running');
@@ -108,7 +108,7 @@
 
 $poller_end = microtime(true);
 
-$pstats = 'Time:' . round($poller_end-$poller_start, 2) . ', Checks:' . $stats['checks'] . ', Panels:' . $stats['panels'] . ', Trends:' . $stats['trends'];
+$pstats = 'Time:' . round($poller_end - $poller_start, 2) . ', Checks:' . $stats['checks'] . ', Panels:' . $stats['panels'] . ', Trends:' . $stats['trends'];
 
 cacti_log('INTROPAGE STATS: ' . $pstats, false, 'SYSTEM');
 set_config_option('stats_intropage', $pstats);
@@ -136,7 +136,7 @@ function intropage_gather_stats() {
 
 	$logging = read_config_option('log_verbosity', true);
 	$trends  = 0;
-	$pdata = 0;
+	$pdata   = 0;
 	$checks  = 0;
 
 	$panels = initialize_panel_library();
@@ -159,13 +159,12 @@ function intropage_gather_stats() {
 		OR (last_update IS NULL AND level = 0)');
 
 	if (cacti_sizeof($tpanels)) {
+		$done_trends = [];
 
-		$done_trends = array();
+		foreach ($tpanels as $panel) {
+			$start = microtime(true);
 
-		foreach($tpanels as $panel) {
-		$start = microtime(true);
-
-			/* Get trends next */
+			// Get trends next
 			if (isset($panel['trends_func']) && $panel['trends_func'] != '' && is_panel_enabled($panel['panel_id'])) {
 				$function = $panel['trends_func'];
 
@@ -173,9 +172,9 @@ function intropage_gather_stats() {
 					db_execute_prepared('UPDATE plugin_intropage_panel_data
 						SET last_trend_update = NOW()
 						WHERE id = ?',
-						array($panel['id']));
+						[$panel['id']]);
 
-					/* we need run it only once. Example - graph host panel gathers data for all users */
+					// we need run it only once. Example - graph host panel gathers data for all users
 					if (!array_key_exists($panel['panel_id'], $done_trends)) {
 						$function();
 						$trends++;
@@ -188,7 +187,6 @@ function intropage_gather_stats() {
 					}
 
 					intropage_debug(sprintf('gathering trend function:%s, duration:%4.3f', $function, microtime(true) - $start));
-
 				} else {
 					cacti_log('WARNING: Unable to find update function ' . $function . ' for panel ' . $panel['name'], false, 'INTROPAGE');
 				}
@@ -215,7 +213,7 @@ function intropage_gather_stats() {
 			db_execute_prepared('UPDATE plugin_intropage_panel_data
 				SET refresh_interval = ?
 				WHERE id = ?',
-				array($panel['refresh'], $upanel['id']));
+				[$panel['refresh'], $upanel['id']]);
 
 			$upanel['refresh_interval'] = $panel['refresh'];
 		}
@@ -272,7 +270,7 @@ function intropage_gather_stats() {
 		SET cur_timestamp = now()
 		WHERE name = 'ar_poller_finish'");
 
-	return array('checks' => $checks, 'panels' => $pdata, 'trends' => $trends);
+	return ['checks' => $checks, 'panels' => $pdata, 'trends' => $trends];
 }
 
 function intropage_debug($message) {
@@ -306,4 +304,3 @@ function display_help() {
 	print '  --force       - force execution, e.g. for testing' . PHP_EOL;
 	print '  --debug       - debug execution, e.g. for testing' . PHP_EOL . PHP_EOL;
 }
-
diff --git a/setup.php b/setup.php
index 24eea05..a7a24ff 100644
--- a/setup.php
+++ b/setup.php
@@ -59,10 +59,10 @@ function plugin_intropage_install() {
 	api_plugin_register_realm('intropage', 'intropage.php', 'Intropage Viewer', 1);
 	api_plugin_register_realm('intropage', 'intropage_admin.php', 'Intropage Administration', 1);
 
-	$realms = array(
+	$realms = [
 		__('Intropage Viewer', 'intropage'),
 		__('Intropage Administration', 'intropage')
-	);
+	];
 
 	intropage_setup_database();
 }
@@ -78,10 +78,10 @@ function plugin_intropage_uninstall() {
 function intropage_config_arrays() {
 	global $intropage_intervals, $trend_timespans, $panel_lines;
 
-	auth_augment_roles(__('Normal User'), array('intropage.php'));
-	auth_augment_roles(__('System Administration'), array('intropage_admin.php'));
+	auth_augment_roles(__('Normal User'), ['intropage.php']);
+	auth_augment_roles(__('System Administration'), ['intropage_admin.php']);
 
-	$trend_timespans = array(
+	$trend_timespans = [
 		3600   => __('Timespan Last 1 Hour', 'intropage'),
 		7200   => __('Timespan Last %d Hours', 2, 'intropage'),
 		10800  => __('Timespan Last %d Hours', 3, 'intropage'),
@@ -90,11 +90,11 @@ function intropage_config_arrays() {
 		43200  => __('Timespan Last %d Hours', 12, 'intropage'),
 		86400  => __('Timespan Last 1 Day', 'intropage'),
 		172800 => __('Timespan Last 2 Days', 'intropage')
-	);
+	];
 
 	$poller_interval = read_config_option('poller_interval');
 
-	$intropage_intervals = array(
+	$intropage_intervals = [
 		'10'    => __('%d Seconds', 10, 'intropage'),
 		'15'    => __('%d Seconds', 15, 'intropage'),
 		'20'    => __('%d Seconds', 20, 'intropage'),
@@ -114,9 +114,9 @@ function intropage_config_arrays() {
 		'28800' => __('%d Hours', 8, 'intropage'),
 		'43200' => __('%d Hours', 12, 'intropage'),
 		'86400' => __('%d Day', 1, 'intropage')
-	);
+	];
 
-	foreach($intropage_intervals as $key => $name) {
+	foreach ($intropage_intervals as $key => $name) {
 		if ($key < $poller_interval) {
 			unset($intropage_intervals[$key]);
 		}
@@ -199,12 +199,12 @@ function intropage_poller_bottom() {
 // refresh_interval - in second, min is 60
 // priority - for displaying
 // description - small description, it is visible in user auth settings
-function intropage_add_panel($panel_id, $file, $has_detail, $refresh_interval, $priority=20, $description='') {
+function intropage_add_panel($panel_id, $file, $has_detail, $refresh_interval, $priority = 20, $description = '') {
 	if (db_execute_prepared('REPLACE INTO plugin_intropage_panel_definition
 		(panel_id,file,has_detail,refresh_interval, priority, description)
-		VALUES (?,?,?,?,?,?)', array($panel_id,$file,$has_detail,$refresh_interval,$priority,$description)) == 1) {
+		VALUES (?,?,?,?,?,?)', [$panel_id, $file, $has_detail, $refresh_interval, $priority, $description]) == 1) {
+		api_plugin_db_add_column('intropage', 'plugin_intropage_user_auth', ['name' => $panel_id, 'type' => 'char(2)', 'NULL' => false, 'default' => 'on']);
 
- 		api_plugin_db_add_column('intropage', 'plugin_intropage_user_auth', array('name' => $panel_id, 'type' => 'char(2)', 'NULL' => false, 'default' => 'on'));
 		return ('1');
 	} else {
 		return db_error();
@@ -213,21 +213,20 @@ function intropage_add_panel($panel_id, $file, $has_detail, $refresh_interval, $
 
 // remove third party panel
 function intropage_remove_panel($panel_id) {
-	db_execute_prepared('DELETE FROM plugin_intropage_panel_data WHERE panel_id = ?', array($panel_id));
-	db_execute_prepared('DELETE FROM plugin_intropage_panel_definition WHERE panel_id = ?', array($panel_id));
-	db_execute_prepared('ALTER TABLE plugin_intropage_user_auth DROP ?',array($panel_id));
+	db_execute_prepared('DELETE FROM plugin_intropage_panel_data WHERE panel_id = ?', [$panel_id]);
+	db_execute_prepared('DELETE FROM plugin_intropage_panel_definition WHERE panel_id = ?', [$panel_id]);
+	db_execute_prepared('ALTER TABLE plugin_intropage_user_auth DROP ?',[$panel_id]);
 
 	return ('1');
 }
 
 function intropage_user_remove($user_id) {
-	db_execute_prepared('DELETE FROM plugin_intropage_panel_data WHERE user_id = ?', array($user_id));
-	db_execute_prepared('DELETE FROM plugin_intropage_panel_dashboard WHERE user_id = ?', array($user_id));
-	db_execute_prepared('DELETE FROM settings_user WHERE user_id = ?', array($user_id));
-	db_execute_prepared('DELETE FROM plugin_intropage_user_auth WHERE user_id = ?', array($user_id));
+	db_execute_prepared('DELETE FROM plugin_intropage_panel_data WHERE user_id = ?', [$user_id]);
+	db_execute_prepared('DELETE FROM plugin_intropage_panel_dashboard WHERE user_id = ?', [$user_id]);
+	db_execute_prepared('DELETE FROM settings_user WHERE user_id = ?', [$user_id]);
+	db_execute_prepared('DELETE FROM plugin_intropage_user_auth WHERE user_id = ?', [$user_id]);
 }
 
 function intropage_user_group_remove($group_id) {
-	db_execute_prepared('DELETE FROM plugin_intropage_user_group_auth WHERE id = ?', array($group_id));
+	db_execute_prepared('DELETE FROM plugin_intropage_user_group_auth WHERE id = ?', [$group_id]);
 }
-