6 files changed, 366 insertions, 0 deletions
diff --git a/phpBB/phpbb/event/data.php b/phpBB/phpbb/event/data.php
new file mode 100644
index 0000000000..70718ff0ae
--- /dev/null
+++ b/phpBB/phpbb/event/data.php
@@ -0,0 +1,68 @@
+<?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\Event;
+
+class phpbb_event_data extends Event implements ArrayAccess
+{
+    private $data;
+
+    public function __construct(array $data = array())
+    {
+        $this->set_data($data);
+    }
+
+    public function set_data(array $data = array())
+    {
+        $this->data = $data;
+    }
+
+    public function get_data()
+    {
+        return $this->data;
+    }
+
+    /**
+     * Returns data filtered to only include specified keys.
+     *
+     * This effectively discards any keys added to data by hooks.
+     */
+    public function get_data_filtered($keys)
+    {
+        return array_intersect_key($this->data, array_flip($keys));
+    }
+
+    public function offsetExists($offset)
+    {
+        return isset($this->data[$offset]);
+    }
+
+    public function offsetGet($offset)
+    {
+        return isset($this->data[$offset]) ? $this->data[$offset] : null;
+    }
+
+    public function offsetSet($offset, $value)
+    {
+        $this->data[$offset] = $value;
+    }
+
+    public function offsetUnset($offset)
+    {
+        unset($this->data[$offset]);
+    }
+}
diff --git a/phpBB/phpbb/event/dispatcher.php b/phpBB/phpbb/event/dispatcher.php
new file mode 100644
index 0000000000..4f637ce3bb
--- /dev/null
+++ b/phpBB/phpbb/event/dispatcher.php
@@ -0,0 +1,42 @@
+<?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\ContainerAwareEventDispatcher;
+
+/**
+* Extension of the Symfony2 EventDispatcher
+*
+* It provides an additional `trigger_event` method, which
+* gives some syntactic sugar for dispatching events. Instead
+* of creating the event object, the method will do that for
+* you.
+*
+* Example:
+*
+*     $vars = array('page_title');
+*     extract($phpbb_dispatcher->trigger_event('core.index', compact($vars)));
+*
+*/
+class phpbb_event_dispatcher extends ContainerAwareEventDispatcher
+{
+	public function trigger_event($eventName, $data = array())
+	{
+		$event = new phpbb_event_data($data);
+		$this->dispatch($eventName, $event);
+		return $event->get_data_filtered(array_keys($data));
+	}
+}
diff --git a/phpBB/phpbb/event/extension_subscriber_loader.php b/phpBB/phpbb/event/extension_subscriber_loader.php
new file mode 100644
index 0000000000..d6284a52fb
--- /dev/null
+++ b/phpBB/phpbb/event/extension_subscriber_loader.php
@@ -0,0 +1,45 @@
+<?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\EventDispatcherInterface;
+
+class phpbb_event_extension_subscriber_loader
+{
+	private $dispatcher;
+	private $extension_manager;
+
+	public function __construct(EventDispatcherInterface $dispatcher, phpbb_extension_manager $extension_manager)
+	{
+		$this->dispatcher = $dispatcher;
+		$this->extension_manager = $extension_manager;
+	}
+
+	public function load()
+	{
+		$finder = $this->extension_manager->get_finder();
+		$subscriber_classes = $finder
+			->extension_directory('/event')
+			->core_path('event/')
+			->get_classes();
+
+		foreach ($subscriber_classes as $class)
+		{
+			$subscriber = new $class();
+			$this->dispatcher->addSubscriber($subscriber);
+		}
+	}
+}
diff --git a/phpBB/phpbb/event/kernel_exception_subscriber.php b/phpBB/phpbb/event/kernel_exception_subscriber.php
new file mode 100644
index 0000000000..f90989a74c
--- /dev/null
+++ b/phpBB/phpbb/event/kernel_exception_subscriber.php
@@ -0,0 +1,85 @@
+<?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\HttpKernel\Exception\HttpException;
+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'));
+
+		$exception = $event->getException();
+
+		$this->template->assign_vars(array(
+			'MESSAGE_TITLE'		=> $this->user->lang('INFORMATION'),
+			'MESSAGE_TEXT'		=> $exception->getMessage(),
+		));
+
+		$this->template->set_filenames(array(
+			'body'	=> 'message_body.html',
+		));
+
+		page_footer(true, false, false);
+
+
+		$status_code = $exception instanceof HttpException ? $exception->getStatusCode() : 500;
+		$response = new Response($this->template->assign_display('body'), $status_code);
+		$event->setResponse($response);
+	}
+
+	public static function getSubscribedEvents()
+	{
+		return array(
+			KernelEvents::EXCEPTION		=> 'on_kernel_exception',
+		);
+	}
+}
diff --git a/phpBB/phpbb/event/kernel_request_subscriber.php b/phpBB/phpbb/event/kernel_request_subscriber.php
new file mode 100644
index 0000000000..afb8464f80
--- /dev/null
+++ b/phpBB/phpbb/event/kernel_request_subscriber.php
@@ -0,0 +1,83 @@
+<?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\GetResponseEvent;
+use Symfony\Component\HttpKernel\EventListener\RouterListener;
+use Symfony\Component\Routing\RequestContext;
+
+class phpbb_event_kernel_request_subscriber implements EventSubscriberInterface
+{
+	/**
+	* Extension finder object
+	* @var phpbb_extension_finder
+	*/
+	protected $finder;
+
+	/**
+	* PHP extension
+	* @var string
+	*/
+	protected $php_ext;
+
+	/**
+	* Root path
+	* @var string
+	*/
+	protected $root_path;
+
+	/**
+	* Construct method
+	*
+	* @param phpbb_extension_finder $finder Extension finder object
+	* @param string $root_path Root path
+	* @param string $php_ext PHP extension
+	*/
+	public function __construct(phpbb_extension_finder $finder, $root_path, $php_ext)
+	{
+		$this->finder = $finder;
+		$this->root_path = $root_path;
+		$this->php_ext = $php_ext;
+	}
+
+	/**
+	* This listener is run when the KernelEvents::REQUEST event is triggered
+	*
+	* This is responsible for setting up the routing information
+	*
+	* @param GetResponseEvent $event
+	* @return null
+	*/
+	public function on_kernel_request(GetResponseEvent $event)
+	{
+		$request = $event->getRequest();
+		$context = new RequestContext();
+		$context->fromRequest($request);
+
+		$matcher = phpbb_get_url_matcher($this->finder, $context, $this->root_path, $this->php_ext);
+		$router_listener = new RouterListener($matcher, $context);
+		$router_listener->onKernelRequest($event);
+	}
+
+	public static function getSubscribedEvents()
+	{
+		return array(
+			KernelEvents::REQUEST		=> 'on_kernel_request',
+		);
+	}
+}
diff --git a/phpBB/phpbb/event/kernel_terminate_subscriber.php b/phpBB/phpbb/event/kernel_terminate_subscriber.php
new file mode 100644
index 0000000000..1eaf890e42
--- /dev/null
+++ b/phpBB/phpbb/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',
+		);
+	}
+}