Added methods for new group API

Author: Matt Humphrey

lib/Gitlab/Api/Groups.php

@@ -25,8 +25,26 @@ public function create($name, $path)
         ));
     }
 
-    public function transfer($id, $project_id)
+    public function transfer($group_id, $project_id)
     {
-        return $this->post('groups/'.urlencode($id).'/projects/'.urlencode($project_id));
+        return $this->post('groups/'.urlencode($group_id).'/projects/'.urlencode($project_id));
     }
+
+	public function members($id)
+	{
+		return $this->get('groups/'.urlencode($id).'/members');
+	}
+
+	public function addMember($group_id, $user_id, $access_level)
+	{
+		return $this->post('groups/'.urlencode($group_id).'/members', array(
+			'user_id' => $user_id,
+			'access_level' => $access_level
+		));
+	}
+
+	public function removeMember($group_id, $user_id)
+	{
+		return $this->delete('groups/'.urlencode($group_id).'/members/'.urlencode($user_id));
+	}
 }

lib/Gitlab/Model/Group.php

@@ -56,4 +56,30 @@ public function transfer($project_id)
 
         return Group::fromArray($this->getClient(), $data);
     }
+
+	public function members()
+	{
+		$data = $this->api('groups')->members($this->id);
+
+		$members = array();
+		foreach ($data as $member) {
+			$members[] = User::fromArray($this->getClient(), $member);
+		}
+
+		return $members;
+	}
+
+	public function addMember($user_id, $access_level)
+	{
+		$data = $this->api('groups')->addMember($this->id, $user_id, $access_level);
+
+		return User::fromArray($this->getClient(), $data);
+	}
+
+	public function removeMember($user_id)
+	{
+		$this->api('groups')->removeMember($this->id, $user_id);
+
+		return true;
+	}
 }

lib/Gitlab/Model/Project.php

@@ -449,4 +449,11 @@ public function removeSnippet($id)
 
         return $snippet->remove();
     }
+
+	public function transfer($group_id)
+	{
+		$group = new Group($group_id, $this->getClient());
+
+		return $group->transfer($this->id);
+	}
 }

lib/Gitlab/Model/User.php

@@ -84,4 +84,18 @@ public function removeKey($id)
         return true;
     }
 
+	public function addToGroup($group_id, $access_level)
+	{
+		$group = new Group($group_id, $this->getClient());
+
+		return $group->addMember($this->id, $access_level);
+	}
+
+	public function removeFromGroup($group_id)
+	{
+		$group = new Group($group_id, $this->getClient());
+
+		return $group->removeMember($this->id);
+	}
+
 }