vendor\symfony\security-http\EventListener\CsrfTokenClearingLogoutListener.php line 33
<?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\EventListener;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Security\Csrf\TokenStorage\ClearableTokenStorageInterface;
use Symfony\Component\Security\Csrf\TokenStorage\SessionTokenStorage;
use Symfony\Component\Security\Http\Event\LogoutEvent;
/**
* @author Christian Flothmann <christian.flothmann@sensiolabs.de>
*
* @final
*/
class CsrfTokenClearingLogoutListener implements EventSubscriberInterface
{
private ClearableTokenStorageInterface $csrfTokenStorage;
public function __construct(ClearableTokenStorageInterface $csrfTokenStorage)
{
$this->csrfTokenStorage = $csrfTokenStorage;
}
public function onLogout(LogoutEvent $event): void
{
if ($this->csrfTokenStorage instanceof SessionTokenStorage && !$event->getRequest()->hasPreviousSession()) {
return;
}
$this->csrfTokenStorage->clear();
}
public static function getSubscribedEvents(): array
{
return [
LogoutEvent::class => 'onLogout',
];
}
}