[feature/controller] Separate Kernel listeners into their own classes

PHPBB3-10864

phpBB/config/services.yml

@@ -132,17 +132,28 @@ services:
             - @dispatcher
             - @controller.resolver
 
-    kernel_event_subscriber:
-        class: phpbb_event_kernel_subscriber
+    kernel_request_subscriber:
+        class: phpbb_event_kernel_request_subscriber
         arguments:
-            - @template
-            - @user
             - @ext.finder
             - %core.root_path%
             - .%core.php_ext%
         tags:
             - { name: kernel.event_subscriber }
 
+    kernel_exception_subscriber:
+        class: phpbb_event_kernel_exception_subscriber
+        arguments:
+            - @template
+            - @user
+        tags:
+            - { name: kernel.event_subscriber }
+
+    kernel_terminate_subscriber:
+        class: phpbb_event_kernel_terminate_subscriber
+        tags:
+            - { name: kernel.event_subscriber }
+
     request:
         class: phpbb_request
 

phpBB/includes/event/kernel_exception_subscriber.php

@@ -0,0 +1,79 @@
+<?php
+/**
+*
+* @package phpBB3
+* @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\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
+use Symfony\Component\HttpFoundation\Response;
+
+class phpbb_event_kernel_exception_subscriber implements EventSubscriberInterface
+{
+	/**
+	* Template object
+	* @var phpbb_template
+	*/
+	protected $template;
+
+	/**
+	* User object
+	* @var phpbb_user
+	*/
+	protected $user;
+
+	/**
+	* Construct method
+	*
+	* @param phpbb_template $template Template object
+	* @param phpbb_user $user User object
+	*/
+	public function __construct(phpbb_template $template, phpbb_user $user)
+	{
+		$this->template = $template;
+		$this->user = $user;
+	}
+
+	/**
+	* This listener is run when the KernelEvents::EXCEPTION event is triggered
+	*
+	* @param GetResponseForExceptionEvent $event
+	* @return null
+	*/
+	public function on_kernel_exception(GetResponseForExceptionEvent $event)
+	{
+		page_header($this->user->lang('INFORMATION'));
+
+		$this->template->assign_vars(array(
+			'MESSAGE_TITLE'		=> $this->user->lang('INFORMATION'),
+			'MESSAGE_TEXT'		=> $event->getException()->getMessage(),
+		));
+
+		$this->template->set_filenames(array(
+			'body'	=> 'message_body.html',
+		));
+
+		page_footer(true, false, false);
+
+		$event->setResponse(new Response($this->template->assign_display('body'), 404));
+	}
+
+	public static function getSubscribedEvents()
+	{
+		return array(
+			KernelEvents::EXCEPTION		=> 'on_kernel_exception',
+		);
+	}
+}

phpBB/includes/event/kernel_request_subscriber.php

@@ -17,27 +17,12 @@ if (!defined('IN_PHPBB'))
 
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\KernelEvents;
-use Symfony\Component\HttpKernel\Event\PostResponseEvent;
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
-use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
-use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\EventListener\RouterListener;
 use Symfony\Component\Routing\RequestContext;
 
-class phpbb_event_kernel_subscriber implements EventSubscriberInterface
+class phpbb_event_kernel_request_subscriber implements EventSubscriberInterface
 {
-	/**
-	* Template object
-	* @var phpbb_template
-	*/
-	protected $template;
-
-	/**
-	* User object
-	* @var phpbb_user
-	*/
-	protected $user;
-
 	/**
 	* Extension finder object
 	* @var phpbb_extension_finder
@@ -59,13 +44,11 @@ class phpbb_event_kernel_subscriber implements EventSubscriberInterface
 	/**
 	* Construct method
 	*
-	* @param phpbb_template $template Template object
-	* @param phpbb_user $user User object
 	* @param phpbb_extension_finder $finder Extension finder object
 	* @param string $root_path Root path
 	* @param string $php_ext PHP extension
 	*/
-	public function __construct(phpbb_template $template, phpbb_user $user, phpbb_extension_finder $finder, $root_path, $php_ext)
+	public function __construct(phpbb_extension_finder $finder, $root_path, $php_ext)
 	{
 		$this->template = $template;
 		$this->user = $user;
@@ -74,43 +57,6 @@ class phpbb_event_kernel_subscriber implements EventSubscriberInterface
 		$this->php_ext = $php_ext;
 	}
 
-	/**
-	* This listener is run when the KernelEvents::TERMINATE event is triggered
-	* This comes after a Response has been sent to the server; this is
-	* primarily cleanup stuff.
-	*
-	* @param PostResponseEvent $event
-	* @return null
-	*/
-	public function on_kernel_terminate(PostResponseEvent $event)
-	{
-		exit_handler();
-	}
-
-	/**
-	* This listener is run when the KernelEvents::EXCEPTION event is triggered
-	*
-	* @param GetResponseForExceptionEvent $event
-	* @return null
-	*/
-	public function on_kernel_exception(GetResponseForExceptionEvent $event)
-	{
-		page_header($this->user->lang('INFORMATION'));
-
-		$this->template->assign_vars(array(
-			'MESSAGE_TITLE'		=> $this->user->lang('INFORMATION'),
-			'MESSAGE_TEXT'		=> $event->getException()->getMessage(),
-		));
-
-		$this->template->set_filenames(array(
-			'body'	=> 'message_body.html',
-		));
-
-		page_footer(true, false, false);
-
-		$event->setResponse(new Response($this->template->assign_display('body'), 404));
-	}
-
 	/**
 	* This listener is run when the KernelEvents::REQUEST event is triggered
 	*
@@ -125,6 +71,10 @@ class phpbb_event_kernel_subscriber implements EventSubscriberInterface
 		$context = new RequestContext();
 		$context->fromRequest($request);
 
+		if (!function_exists('phpbb_create_url_matcher'))
+		{
+			include($this->root_path . 'includes/functions_url_matcher' . $this->php_ext);
+		}
 		$matcher = phpbb_create_url_matcher($this->finder, $context, $this->root_path, $this->php_ext);
 
 		$router_listener = new RouterListener($matcher, $context);
@@ -135,8 +85,6 @@ class phpbb_event_kernel_subscriber implements EventSubscriberInterface
 	{
 		return array(
 			KernelEvents::REQUEST		=> 'on_kernel_request',
-			KernelEvents::TERMINATE		=> 'on_kernel_terminate',
-			KernelEvents::EXCEPTION		=> 'on_kernel_exception',
 		);
 	}
 }

phpBB/includes/event/kernel_terminate_subscriber.php

@@ -0,0 +1,43 @@
+<?php
+/**
+*
+* @package phpBB3
+* @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\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\HttpKernel\Event\PostResponseEvent;
+
+class phpbb_event_kernel_terminate_subscriber implements EventSubscriberInterface
+{
+	/**
+	* This listener is run when the KernelEvents::TERMINATE event is triggered
+	* This comes after a Response has been sent to the server; this is
+	* primarily cleanup stuff.
+	*
+	* @param PostResponseEvent $event
+	* @return null
+	*/
+	public function on_kernel_terminate(PostResponseEvent $event)
+	{
+		exit_handler();
+	}
+
+	public static function getSubscribedEvents()
+	{
+		return array(
+			KernelEvents::TERMINATE		=> 'on_kernel_terminate',
+		);
+	}
+}