[feature/controller] Implement a front controller

PHPBB3-10864

phpBB/.htaccess

@@ -1,12 +1,17 @@
+<IfModule mod_rewrite.c>
+RewriteEngine on
+
 #
 # Uncomment the statement below if you want to make use of
 # HTTP authentication and it does not already work.
 # This could be required if you are for example using PHP via Apache CGI.
 #
-#<IfModule mod_rewrite.c>
-#RewriteEngine on
 #RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]
-#</IfModule>
+
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule ^(.*)$ app.php [QSA,L]
+</IfModule>
 
 <Files "config.php">
 Order Allow,Deny

phpBB/app.php

@@ -0,0 +1,29 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+*/
+
+/**
+* @ignore
+*/
+define('IN_PHPBB', true);
+$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
+$phpEx = substr(strrchr(__FILE__, '.'), 1);
+include($phpbb_root_path . 'common.' . $phpEx);
+
+// Start session management
+$user->session_begin();
+$auth->acl($user->data);
+$user->setup('app');
+
+$http_kernel = $phpbb_container->get('http_kernel');
+$response = $http_kernel->handle($symfony_request);
+$response->send();
+$http_kernel->terminate($symfony_request, $response);

phpBB/common.php

@@ -8,9 +8,7 @@
 * Minimum Requirement: PHP 5.3.3
 */
 
-use Symfony\Component\Config\FileLocator;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+use Symfony\Component\HttpFoundation\Request;
 
 /**
 */
@@ -106,6 +104,11 @@ $phpbb_class_loader_ext->set_cache($phpbb_container->get('cache.driver'));
 // set up caching
 $cache = $phpbb_container->get('cache');
 
+// Instantiate the Symfony Request object
+// This must be done before phpbb_request
+// because otherwise globals are disabled
+$symfony_request = Request::createFromGlobals();
+
 // Instantiate some basic classes
 $phpbb_dispatcher = $phpbb_container->get('dispatcher');
 $request	= $phpbb_container->get('request');

phpBB/composer.json

@@ -5,6 +5,7 @@
 		"symfony/dependency-injection": "2.1.*",
 		"symfony/event-dispatcher": "2.1.*",
 		"symfony/http-kernel": "2.1.*",
+		"symfony/routing": "2.1.*",
 		"symfony/yaml": "2.1.*"
 	},
 	"require-dev": {

phpBB/composer.lock

@@ -1,5 +1,5 @@
 {
-    "hash": "407cc89f4bb0e409146c863dee51b0ae",
+    "hash": "efb4768ba71d7cd2c84baa0610d84067",
     "packages": [
         {
             "name": "symfony/config",
@@ -272,6 +272,64 @@
             "description": "Symfony HttpKernel Component",
             "homepage": "http://symfony.com"
         },
+        {
+            "name": "symfony/routing",
+            "version": "v2.1.3",
+            "target-dir": "Symfony/Component/Routing",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/Routing",
+                "reference": "v2.1.3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://github.com/symfony/Routing/zipball/v2.1.3",
+                "reference": "v2.1.3",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "symfony/config": "2.1.*",
+                "symfony/yaml": "2.1.*",
+                "symfony/http-kernel": "2.1.*",
+                "doctrine/common": ">=2.2,<2.4-dev"
+            },
+            "suggest": {
+                "symfony/config": "2.1.*",
+                "symfony/yaml": "2.1.*",
+                "doctrine/common": ">=2.2,<2.4-dev"
+            },
+            "time": "2012-10-26 02:26:42",
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.1-dev"
+                }
+            },
+            "installation-source": "dist",
+            "autoload": {
+                "psr-0": {
+                    "Symfony\\Component\\Routing": ""
+                }
+            },
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Routing Component",
+            "homepage": "http://symfony.com"
+        },
         {
             "name": "symfony/yaml",
             "version": "v2.1.3",
@@ -331,7 +389,7 @@
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/fabpot/Goutte/zipball/f2940f9c7c1f409159f5e9f512e575946c5cff48",
+                "url": "https://github.com/fabpot/Goutte/archive/f2940f9c7c1f409159f5e9f512e575946c5cff48.zip",
                 "reference": "f2940f9c7c1f409159f5e9f512e575946c5cff48",
                 "shasum": ""
             },

phpBB/config/routing.yml

@@ -0,0 +1,9 @@
+# Structure:
+#
+# foo_controller:
+#     pattern: /foo
+#     defaults: { _controller: foo_sevice:method }
+#
+# The above will be accessed via app.php/foo and it will instantiate the
+# "foo_service" service and call the "method" method.
+#

phpBB/config/services.yml

@@ -44,6 +44,27 @@ services:
             - @cache.driver
             - %tables.config%
 
+    controller.helper:
+        class: phpbb_controller_helper
+        arguments:
+            - @service_container
+
+    controller.resolver:
+        class: phpbb_controller_resolver
+        arguments:
+            - @user
+            - @service_container
+            - @ext.finder
+
+    controller.route_collection:
+        class: phpbb_controller_route_collection
+        arguments:
+            - @ext.finder
+            - @controller.provider
+
+    controller.provider:
+        class: phpbb_controller_provider
+    
     cron.task_collection:
         class: phpbb_di_service_collection
         arguments:
@@ -92,10 +113,46 @@ services:
             - %core.root_path%
             - .%core.php_ext%
             - @cache.driver
+<<<<<<< HEAD
+=======
+    
+    ext.finder:
+        class: phpbb_extension_finder
+        arguments:
+            - @ext.manager
+            - %core.root_path%
+            - @cache.driver
+            - .%core.php_ext%
+            - _ext_finder
+
+    http_kernel:
+        class: Symfony\Component\HttpKernel\HttpKernel
+        arguments:
+            - @dispatcher
+            - @controller.resolver
+
+    kernel_event_subscriber:
+        class: phpbb_event_kernel_subscriber
+        arguments:
+            - @template
+            - @user
+        tags:
+            - { name: kernel.event_subscriber }
+>>>>>>> 719171f... [feature/controller] Implement a front controller
 
     request:
         class: phpbb_request
 
+    request.context:
+        class: Symfony\Component\Routing\RequestContext
+
+    router_listener:
+        class: Symfony\Component\HttpKernel\EventListener\RouterListener
+        arguments:
+            - @url_matcher
+        tags:
+            - { name: kernel.event_subscriber }
+
     style:
         class: phpbb_style
         arguments:
@@ -132,5 +189,11 @@ services:
     template_context:
         class: phpbb_template_context
 
+    url_matcher:
+        class: Symfony\Component\Routing\Matcher\UrlMatcher
+        arguments:
+            - @controller.route_collection
+            - @request.context
+
     user:
         class: phpbb_user

phpBB/includes/controller/helper.php

@@ -0,0 +1,142 @@
+<?php
+/**
+*
+* @package controller
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+/**
+* Controller helper class, contains methods that do things for controllers
+* @package phpBB3
+*/
+class phpbb_controller_helper
+{
+	/**
+	* Container
+	* @var ContainerBuilder
+	*/
+	protected $container;
+
+	/**
+	* Template object
+	* @var phpbb_template
+	*/
+	protected $template;
+
+	/**
+	* phpBB Root Path
+	* @var string
+	*/
+	protected $phpbb_root_path;
+
+	/**
+	* PHP Extension
+	* @var string
+	*/
+	protected $php_ext;
+
+	/**
+	* Base URL
+	* @var array
+	*/
+	protected $url_base;
+
+	/**
+	* Constructor
+	*
+	* @param ContainerBuilder $container DI Container
+	*/
+	public function __construct(ContainerBuilder $container)
+	{
+		$this->container = $container;
+
+		$this->template = $this->container->get('template');
+		$this->phpbb_root_path = $this->container->getParameter('core.root_path');
+		$this->php_ext = $this->container->getParameter('core.php_ext');
+	}
+
+	/**
+	* Automate setting up the page and creating the response object.
+	*
+	* @param string $handle The template handle to render
+	* @param string $page_title The title of the page to output
+	* @param int $status_code The status code to be sent to the page header
+	* @return Response object containing rendered page
+	*/
+	public function render($template_file, $page_title = '', $status_code = 200)
+	{
+		if (!function_exists('page_header'))
+		{
+			include("{$this->phpbb_root_path}includes/functions.{$this->php_ext}");
+		}
+
+		page_header($page_title);
+
+		$this->template->set_filenames(array(
+			'body'	=> $template_file,
+		));
+
+		page_footer(true, false, false);
+
+		return new Response($this->template->return_display('body'), $status_code);
+	}
+
+	/**
+	* Easily generate a URL
+	*
+	* @param array $url_parts Each array element is a 'folder'
+	* 		i.e. array('my', 'ext') maps to ./app.php/my/ext
+	* @param mixed $query The Query string, passed directly into the second
+	*		argument of append_sid()
+	* @return string A URL that has already been run through append_sid()
+	*/
+	public function url(array $url_parts, $query = '')
+	{
+		return append_sid($this->phpbb_root_path . $this->url_base . implode('/', $url_parts), $query);
+	}
+
+	/**
+	* Set base to prepend to urls generated by url()
+	* This allows extensions to have a certain 'directory' under which
+	* all their pages are served, but not have to type it every time
+	*
+	* @param array $url_parts Each array element is a 'folder'
+	*		i.e. array('my', 'ext') maps to ./app.php/my/ext
+	* @return null
+	*/
+	public function set_url_base(array $url_parts)
+	{
+		$this->url_base = !empty($url_parts) ? implode('/', $url_parts) . '/' : '';
+	}
+
+	/**
+	* Output an error, effectively the same thing as trigger_error
+	*
+	* @param string $code The error code (e.g. 404, 500, 503, etc.)
+	* @param string $message The error message
+	* @return Response A Reponse instance
+	*/
+	public function error($code = 500, $message = '')
+	{
+		$this->template->assign_vars(array(
+			'MESSAGE_TEXT'	=> $message,
+			'MESSAGE_TITLE'	=> $this->container->get('user')->lang('INFORMATION'),
+		));
+
+		return $this->render('message_body.html', $this->container->get('user')->lang('INFORMATION'), $code);
+	}
+}

phpBB/includes/controller/provider.php

@@ -0,0 +1,94 @@
+<?php
+/**
+*
+* @package controller
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\Routing\RouteCollection;
+use Symfony\Component\Routing\Loader\YamlFileLoader;
+use Symfony\Component\Config\FileLocator;
+
+/**
+* Controller interface
+* @package phpBB3
+*/
+class phpbb_controller_provider
+{
+	/**
+	* YAML file(s) containing route information
+	* @var array
+	*/
+	protected $routing_paths;
+
+	/**
+	* Construct method
+	*
+	* @param array() $routing_paths Array of strings containing paths
+	*							to YAML files holding route information
+	*/
+	public function __construct($routing_paths = array())
+	{
+		$this->set_paths($routing_paths);
+	}
+
+	/**
+	* Locate paths containing routing files
+	* This sets an internal property but does not return the paths.
+	*
+	* @return The current instance of this object for method chaining
+	*/
+	public function get_paths(phpbb_extension_finder $finder)
+	{
+		// We hardcode the path to the core config directory
+		// because the finder cannot find it
+		$this->set_paths(array_merge(array('config'), array_map('dirname', array_keys($finder
+			->directory('config')
+			->prefix('routing')
+			->suffix('yml')
+			->find()
+		))));
+
+		return $this;
+	}
+
+	/**
+	* Set the $routing_paths property with a given list of paths
+	*
+	* @return The current instance of this object for method chaining
+	*/
+	public function set_paths(array $paths)
+	{
+		$this->routing_paths = $paths;
+
+		return $this;
+	}
+
+	/**
+	* Get a list of controllers and return it
+	*
+	* @param string $base_path Base path to prepend to file paths
+	* @return array Array of controllers and their route information
+	*/
+	public function find($base_path = '')
+	{
+		$routes = new RouteCollection;
+		foreach ($this->routing_paths as $path)
+		{
+			$loader = new YamlFileLoader(new FileLocator($base_path . $path));
+			$routes->addCollection($loader->load('routing.yml'));
+		}
+
+		return $routes;
+	}
+}

phpBB/includes/controller/resolver.php

@@ -0,0 +1,123 @@
+<?php
+/**
+*
+* @package controller
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+* Controller manager class
+* @package phpBB3
+*/
+class phpbb_controller_resolver implements ControllerResolverInterface
+{
+	/**
+	* User object
+	* @var phpbb_user
+	*/
+	protected $user;
+
+	/**
+	* ContainerInterface object
+	* @var ContainerInterface
+	*/
+	protected $container;
+
+	/**
+	* Construct method
+	*
+	* @param phpbb_user $user User Object
+	* @param ContainerInterface $container ContainerInterface object
+	*/
+	public function __construct(phpbb_user $user, ContainerInterface $container)
+	{
+		$this->user = $user;
+		$this->container = $container;
+	}
+
+	/**
+	* Load a controller callable
+	*
+	* @param Symfony\Component\HttpFoundation\Request $request Symfony Request object
+	* @return bool|Callable Callable or false
+	* @throws RuntimeException
+	*/
+	public function getController(Request $request)
+	{
+		$controller = $request->attributes->get('_controller');
+
+		if (!$controller)
+		{
+			throw new RuntimeException($this->user->lang['CONTROLLER_NOT_SPECIFIED']);
+		}
+
+		// Require a method name along with the service name
+		if (stripos($controller, ':') === false)
+		{
+			throw new RuntimeException($this->user->lang['CONTROLLER_METHOD_NOT_SPECIFIED']);
+		}
+
+		list($service, $method) = explode(':', $controller);
+
+		if (!$this->container->has($service))
+		{
+			throw new RuntimeException($this->user->lang('CONTROLLER_SERVICE_UNDEFINED', $service));
+		}
+
+		$controller_object = $this->container->get($service);
+
+		return array($controller_object, $method);
+	}
+
+	/**
+	* Dependencies should be specified in the service definition and can be
+	* then accessed in __construct(). Arguments are sent through the URL path
+	* and should match the parameters of the method you are using as your
+	* controller.
+	*
+	* @param Symfony\Component\HttpFoundation\Request $request Symfony Request object
+	* @param string $controller Controller class name
+	* @return bool False
+	*/
+	public function getArguments(Request $request, $controller)
+	{
+		// At this point, $controller contains the object and method name
+		list($object, $method) = $controller;
+		$mirror = new ReflectionMethod($object, $method);
+
+		$arguments = array();
+		$parameters = $mirror->getParameters();
+		$attributes = $request->attributes->all();
+		foreach ($parameters as $param)
+		{
+			if (array_key_exists($param->name, $attributes))
+			{
+				$arguments[] = $attributes[$param->name];
+			}
+			else if ($param->isDefaultValueAvailable())
+			{
+				$arguments[] = $param->getDefaultValue();
+			}
+			else
+			{
+				throw new RuntimeException($user->lang('CONTROLLER_ARGUMENT_VALUE_MISSING', $param->getPosition() + 1, get_class($object) . ':' . $method, $param->name));
+			}
+		}
+
+		return $arguments;
+	}
+}

phpBB/includes/controller/route_collection.php

@@ -0,0 +1,36 @@
+<?php
+/**
+*
+* @package controller
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+* Controller manager class
+* @package phpBB3
+*/
+class phpbb_controller_route_collection extends RouteCollection
+{
+	/**
+	* Construct method
+	*
+	* @param phpbb_extension_finder $finder Finder object
+	*/
+	public function __construct(phpbb_extension_finder $finder, phpbb_controller_provider $provider)
+	{
+		parent::__construct();
+		$this->addCollection($provider->get_paths($finder)->find());
+	}
+}

phpBB/includes/functions.php

@@ -2335,7 +2335,7 @@ function phpbb_on_page($template, $user, $base_url, $num_items, $per_page, $star
 function append_sid($url, $params = false, $is_amp = true, $session_id = false)
 {
 	global $_SID, $_EXTRA_URL, $phpbb_hook;
-	global $phpbb_dispatcher;
+	global $phpbb_dispatcher, $phpbb_root_path, $config, $symfony_request;
 
 	if ($params === '' || (is_array($params) && empty($params)))
 	{
@@ -2343,6 +2343,20 @@ function append_sid($url, $params = false, $is_amp = true, $session_id = false)
 		$params = false;
 	}
 
+	// Make sure we have a Symfony Request object; tests do not have one
+	// unless they need it.
+	if ($symfony_request)
+	{
+		// Correct the path when we are accessing it through a controller
+		// This simply rewrites the value given by $phpbb_root_path to the
+		// script_path in config.
+		$path_info = $symfony_request->getPathInfo();
+		if (!empty($path_info) && $path_info != '/')
+		{
+			$url = $config['script_path'] . '/' . substr($url, strlen($phpbb_root_path));
+		}
+	}
+
 	$append_sid_overwrite = false;
 
 	/**
@@ -5039,7 +5053,7 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 
 	// Determine board url - we may need it later
 	$board_url = generate_board_url() . '/';
-	$web_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? $board_url : $phpbb_root_path;
+	$web_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? $board_url : $config['script_path'] . '/';
 
 	// Send a proper content-language to the output
 	$user_lang = $user->lang['USER_LANG'];
@@ -5216,8 +5230,12 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 
 /**
 * Generate page footer
+*
+* @param bool $run_cron Whether or not to run the cron
+* @param bool $display_template Whether or not to display the template
+* @param bool $exit_handler Whether or not to run the exit_handler()
 */
-function page_footer($run_cron = true)
+function page_footer($run_cron = true, $display_template = true, $exit_handler = true)
 {
 	global $db, $config, $template, $user, $auth, $cache, $starttime, $phpbb_root_path, $phpEx;
 	global $request, $phpbb_dispatcher;
@@ -5312,11 +5330,18 @@ function page_footer($run_cron = true)
 		}
 	}
 
+	if ($display_template)
+	{
 		$template->display('body');
+	}
 
 	garbage_collection();
+
+	if ($exit_handler)
+	{
 		exit_handler();
 	}
+}
 
 /**
 * Closing the cache object and the database

phpBB/includes/template/template.php

@@ -224,15 +224,9 @@ class phpbb_template
 	*/
 	public function assign_display($handle, $template_var = '', $return_content = true)
 	{
-		ob_start();
-		$result = $this->display($handle);
-		$contents = ob_get_clean();
-		if ($result === false)
-		{
-			return false;
-		}
+		$contents = $this->return_display($handle);
 
-		if ($return_content)
+		if ($return_content === true || empty($template_var) || $contents === false)
 		{
 			return $contents;
 		}
@@ -242,6 +236,15 @@ class phpbb_template
 		return true;
 	}
 
+	public function return_display($handle)
+	{
+		ob_start();
+		$result = $this->display($handle);
+		$contents = ob_get_clean();
+
+		return $result === false ? $result : $contents;
+	}
+
 	/**
 	* Obtains a template renderer for a template identified by specified
 	* handle. The template renderer can display the template later.

phpBB/index.php

@@ -17,48 +17,12 @@ define('IN_PHPBB', true);
 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
 $phpEx = substr(strrchr(__FILE__, '.'), 1);
 include($phpbb_root_path . 'common.' . $phpEx);
+include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
 
 // Start session management
 $user->session_begin();
 $auth->acl($user->data);
-$user->setup();
-
-// Handle the display of extension front pages
-if ($ext = $request->variable('ext', ''))
-{
-	$class = 'phpbb_ext_' . str_replace('/', '_', $ext) . '_controller';
-
-	if (!$phpbb_extension_manager->available($ext))
-	{
-		send_status_line(404, 'Not Found');
-		trigger_error($user->lang('EXTENSION_DOES_NOT_EXIST', $ext));	
-	}
-	else if (!$phpbb_extension_manager->enabled($ext))
-	{
-		send_status_line(404, 'Not Found');
-		trigger_error($user->lang('EXTENSION_DISABLED', $ext));
-	}
-	else if (!class_exists($class))
-	{
-		send_status_line(404, 'Not Found');
-		trigger_error($user->lang('EXTENSION_CONTROLLER_MISSING', $ext));
-	}
-
-	$controller = new $class;
-
-	if (!($controller instanceof phpbb_extension_controller_interface))
-	{
-		send_status_line(500, 'Internal Server Error');
-		trigger_error($user->lang('EXTENSION_CLASS_WRONG_TYPE', $class));
-	}
-
-	$controller->handle();
-	exit_handler();
-}
-
-include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
-
-$user->add_lang('viewforum');
+$user->setup('viewforum');
 
 display_forums('', $config['load_moderators']);
 

phpBB/language/en/app.php

@@ -0,0 +1,59 @@
+<?php
+/**
+*
+* app [English]
+*
+* @package language
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* DO NOT CHANGE
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+if (empty($lang) || !is_array($lang))
+{
+	$lang = array();
+}
+
+// DEVELOPERS PLEASE NOTE
+//
+// All language files should use UTF-8 as their encoding and the files must not contain a BOM.
+//
+// Placeholders can now contain order information, e.g. instead of
+// 'Page %s of %s' you can (and should) write 'Page %1$s of %2$s', this allows
+// translators to re-order the output of data while ensuring it remains correct
+//
+// You do not need this where single placeholders are used, e.g. 'Message %d' is fine
+// equally where a string contains only two placeholders which are used to wrap text
+// in a url you again do not need to specify an order e.g., 'Click %sHERE%s' is fine
+//
+// Some characters you may want to copy&paste:
+// ’ » “ ” …
+//
+
+$lang = array_merge($lang, array(
+	'CONTROLLER_ARGUMENT_VALUE_MISSING'	=> 'Missing value for argument #%1$s: <strong>%3$s</strong> in class <strong>%2$s</strong>',
+	'CONTROLLER_NOT_SPECIFIED'			=> 'No controller has been specified.',
+	'CONTROLLER_NOT_FOUND'				=> 'The requested page could not be found.',
+	'CONTROLLER_METHOD_NOT_SPECIFIED'	=> 'No method was specified for the controller.',
+	'CONTROLLER_SERVICE_NOT_GIVEN'		=> 'The controller "<strong>%s</strong>" must have a service specified in ./config/routing.yml.',
+	'CONTROLLER_SERVICE_UNDEFINED'		=> 'The service for controller "<strong>%s</strong>" is not defined in ./config/services.yml.',
+	'CONTROLLER_RETURN_TYPE_INVALID'	=> 'The controller object <strong>%s</strong> must return a Symfony\Component\HttpFoundation\Response object.',
+
+	// Event Listener/Subscriber error messages
+	'NO_EVENT_ATTRIBUTE'				=> 'Service "%1$s" must define the "event" attribute on "kernel.event_listener" tags.',
+	'SUBSCRIBER_WRONG_TYPE'				=> 'Service "%1$s" must implement interface "%2$s".',
+
+	// Core error controller messages
+	'PAGE_NOT_FOUND_ERROR'				=> 'The page you have requested does not exist.',
+	'NOT_AUTHORISED_ERROR'				=> 'You do not have permission to access this page.',
+	'NOT_AUTHENTICATED_ERROR'			=> 'You must log in to access this page.',
+	'INTERNAL_SERVER_ERROR_ERROR'		=> 'An unknown error occured.',
+));

phpBB/web.config

@@ -12,6 +12,18 @@
 				</hiddenSegments>
 			</requestFiltering>
 		</security>
+		<rewrite>
+			<rules>
+			<rule name="Route through app.php" >
+				<match url="(.*)" ignoreCase="true" />
+				<conditions>
+					<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true"/>
+					<add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true"/>
+				</conditions>
+				<action type="Rewrite" url="app.php" appendQueryString="false" />
+			</rule>
+			</rules>
+		</rewrite>
 	</system.webServer>
 	<location path="images/avatars">
 		<system.webServer>

tests/controller/config/routing.yml

@@ -0,0 +1,3 @@
+core_controller:
+    pattern: /core_foo
+    defaults: { _controller: core_foo.controller:bar }

tests/controller/config/services.yml

@@ -0,0 +1,3 @@
+services:
+    core_foo.controller:
+        class: phpbb_controller_foo

tests/controller/controller_test.php

@@ -0,0 +1,75 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+
+class phpbb_controller_test extends phpbb_test_case
+{
+	public function setUp()
+	{
+		$this->extension_manager = new phpbb_mock_extension_manager(
+			dirname(__FILE__) . '/',
+			array(
+				'foo' => array(
+					'ext_name' => 'foo',
+					'ext_active' => '1',
+					'ext_path' => 'ext/foo/',
+				),
+			));
+	}
+
+	public function test_provider()
+	{
+		$provider = new phpbb_controller_provider;
+		$routes = $provider
+			->get_paths($this->extension_manager->get_finder())
+			->find('./tests/controller/');
+
+		// This will need to be updated if any new routes are defined
+		$this->assertEquals(2, count($routes));
+	}
+
+	public function test_controller_resolver()
+	{
+		$container = new ContainerBuilder();
+		// For some reason, I cannot get it to load more than one services
+		// file at a time, even when givein multiple paths
+		// So instead, I am looping through all of the paths
+		foreach (array(__DIR__.'/config', __DIR__.'/ext/foo/config') as $path)
+		{
+			$loader = new YamlFileLoader($container, new FileLocator($path));
+			$loader->load('services.yml');
+		}
+
+		// Autoloading classes within the tests folder does not work
+		// so I'll include them manually
+		if (!class_exists('phpbb_ext_foo_controller'))
+		{
+			include(__DIR__.'/ext/foo/controller.php');
+		}
+		if (!class_exists('phpbb_controller_foo'))
+		{
+			include(__DIR__.'/includes/controller/foo.php');
+		}
+
+		$resolver = new phpbb_controller_resolver(new phpbb_user, $container);
+		$symfony_request = new Request(array(), array(), array('_controller' => 'foo.controller:handle'));
+
+		$this->assertEquals($resolver->getController($symfony_request), array(new phpbb_ext_foo_controller, 'handle'));
+
+		$symfony_request = new Request(array(), array(), array('_controller' => 'core_foo.controller:bar'));
+
+		$this->assertEquals($resolver->getController($symfony_request), array(new phpbb_controller_foo, 'bar'));
+	}
+}

tests/controller/ext/foo/config/routing.yml

@@ -0,0 +1,3 @@
+controller1:
+    pattern: /foo
+    defaults: { _controller: foo.controller:handle }

tests/controller/ext/foo/config/services.yml

@@ -0,0 +1,3 @@
+services:
+    foo.controller:
+        class: phpbb_ext_foo_controller

tests/controller/ext/foo/controller.php

@@ -0,0 +1,23 @@
+<?php
+
+use Symfony\Component\HttpFoundation\Response;
+
+class phpbb_ext_foo_controller
+{
+	/**
+	* Constructor
+	*/
+	public function __construct()
+	{
+	}
+
+	/**
+	* Handle method
+	*
+	* @return null
+	*/
+	public function handle()
+	{
+		return new Response('Test', 200);
+	}
+}

tests/controller/includes/controller/foo.php

@@ -0,0 +1,23 @@
+<?php
+
+use Symfony\Component\HttpFoundation\Response;
+
+class phpbb_controller_foo
+{
+	/**
+	* Constructor
+	*/
+	public function __construct()
+	{	
+	}
+
+	/**
+	* Bar method
+	*
+	* @return null
+	*/
+	public function bar()
+	{
+		return new Response('bar()', 200);
+	}
+}