87 lines
2.5 KiB
PHP
87 lines
2.5 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Security\Http;
|
|
|
|
use Symfony\Component\HttpKernel\KernelEvents;
|
|
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
|
|
use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
|
|
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
|
|
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
|
|
|
|
/**
|
|
* Firewall uses a FirewallMap to register security listeners for the given
|
|
* request.
|
|
*
|
|
* It allows for different security strategies within the same application
|
|
* (a Basic authentication for the /api, and a web based authentication for
|
|
* everything else for instance).
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
class Firewall implements EventSubscriberInterface
|
|
{
|
|
private $map;
|
|
private $dispatcher;
|
|
private $exceptionListeners;
|
|
|
|
public function __construct(FirewallMapInterface $map, EventDispatcherInterface $dispatcher)
|
|
{
|
|
$this->map = $map;
|
|
$this->dispatcher = $dispatcher;
|
|
$this->exceptionListeners = new \SplObjectStorage();
|
|
}
|
|
|
|
public function onKernelRequest(GetResponseEvent $event)
|
|
{
|
|
if (!$event->isMasterRequest()) {
|
|
return;
|
|
}
|
|
|
|
// register listeners for this firewall
|
|
list($listeners, $exceptionListener) = $this->map->getListeners($event->getRequest());
|
|
if (null !== $exceptionListener) {
|
|
$this->exceptionListeners[$event->getRequest()] = $exceptionListener;
|
|
$exceptionListener->register($this->dispatcher);
|
|
}
|
|
|
|
// initiate the listener chain
|
|
foreach ($listeners as $listener) {
|
|
$listener->handle($event);
|
|
|
|
if ($event->hasResponse()) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
public function onKernelFinishRequest(FinishRequestEvent $event)
|
|
{
|
|
$request = $event->getRequest();
|
|
|
|
if (isset($this->exceptionListeners[$request])) {
|
|
$this->exceptionListeners[$request]->unregister($this->dispatcher);
|
|
unset($this->exceptionListeners[$request]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public static function getSubscribedEvents()
|
|
{
|
|
return array(
|
|
KernelEvents::REQUEST => array('onKernelRequest', 8),
|
|
KernelEvents::FINISH_REQUEST => 'onKernelFinishRequest',
|
|
);
|
|
}
|
|
}
|