MenuBuilder and separation of builders and services

Author: technicalguru

…c/WebApp/Service/AbstractLinkBuilder.php …c/WebApp/Builder/AbstractLinkBuilder.phpsrc/WebApp/Service/AbstractLinkBuilder.php renamed to src/WebApp/Builder/AbstractLinkBuilder.php src/WebApp/Service/AbstractLinkBuilder.php renamed to src/WebApp/Builder/AbstractLinkBuilder.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace WebApp\Service;
+namespace WebApp\Builder;
 
 /** Descendants only need to declare methods like getViewLink(), getEditLink() etc. */
 class AbstractLinkBuilder implements \TgUtils\LinkBuilder {

src/WebApp/Builder/AbstractMenuBuilder.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace WebApp\Builder;
+
+abstract class AbstractMenuBuilder implements MenuBuilder {
+
+	protected $app;
+
+	public function __construct($app) {
+		$this->app = $app;
+	}
+
+}
+
+		

src/WebApp/Builder/MenuBuilder.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace WebApp\Builder;
+
+interface MenuBuilder {
+
+	public function getMenu($subject, $params = NULL);
+
+}
+
+		

src/WebApp/Service/LinkBuilderService.php

@@ -2,14 +2,16 @@
 
 namespace WebApp\Service;
 
-class LinkBuilderService extends AbstractService {
+class LinkBuilderService extends AbstractService implements \TgUtils\LinkBuilder {
+
+	protected $builders;
 
 	public function __construct($app) {
 		parent::__construct($app);
 		$this->builders = array();
 	}
 
-	public function getLink($subject, $action = LinkBuilder::VIEW, $params = NULL) {
+	public function getLink($subject, $action = \TgUtils\LinkBuilder::VIEW, $params = NULL) {
 		$builder = $this->getBuilder($subject);
 		if ($builder != NULL) {
 			return $builder->getLink($subject, $action, $params);

src/WebApp/Service/MenuBuilderService.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace WebApp\Service;
+
+class MenuBuilderService extends AbstractService implements \WebApp\Builder\MenuBuilder {
+
+	protected $builders;
+
+	public function __construct($app) {
+		parent::__construct($app);
+		$this->builders = array();
+	}
+
+	public function getMenu($subject, $params = NULL) {
+		$builder = $this->getBuilder($subject);
+		if ($builder != NULL) {
+			return $builder->getMenu($subject, $params);
+		}
+		return NULL;
+	}
+
+	public function getBuilder($subject) {
+		$name = $this->getBuilderName($subject);
+		if (!isset($this->builders[$name])) {
+			$this->builders[$name] = $this->createBuilder($name);
+		}
+		return $this->builders[$name];
+	}
+
+	protected function createBuilder($name) {
+		return NULL;
+	}
+
+	protected function getBuilderName($subject) {
+		$name = NULL;
+		if (is_string($subject)) {
+			$name = $subject;
+		} else if (is_object($subject)) {
+			$name = strtolower(get_class($subject));
+			if ($pos = strrpos($name, '\\')) {
+				$name = substr($name, $pos + 1);
+			}
+		}
+		return $name;
+	}
+
+}
+
+