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

PHPBB3-10864

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',
+		);
+	}
+}