vendor/nellapp/sdk-bundle/src/Auth/EventSubscriber/LogoutSubscriber.php line 39

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  1. <?php
  3. /*
  4.  * This file is part of the nellapp-core package.
  5.  *
  6.  * (c) Benjamin Georgeault
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Nellapp\Bundle\SDKBundle\Auth\EventSubscriber;
  14. use Nellapp\Bundle\SDKBundle\Auth\Entity\UserInterface;
  15. use Nellapp\Bundle\SDKBundle\Routing\UrlGeneratorInterface;
  16. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  17. use Symfony\Component\HttpFoundation\RedirectResponse;
  18. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  19. use Symfony\Component\Security\Http\Event\LogoutEvent;
  21. /**
  22.  * Class LogoutSubscriber
  23.  *
  24.  * @author Benjamin Georgeault
  25.  */
  26. class LogoutSubscriber implements EventSubscriberInterface
  27. {
  28.     public function __construct(
  29.         private UrlGeneratorInterface $urlGenerator,
  30.     ) {}
  32.     public static function getSubscribedEvents(): array
  33.     {
  34.         return [
  35.             LogoutEvent::class => 'logout',
  36.         ];
  37.     }
  39.     public function logout(LogoutEvent $event): void
  40.     {
  41.         $request = $event->getRequest();
  42.         if (null === $this->getUser($event->getToken()) && !$request->hasSession()) {
  43.             return;
  44.         }
  46.         // If session expired, prevent redirect.
  47.         $bag = $request->getSession()->getMetadataBag();
  48.         if (time() > $bag->getLastUsed() + $bag->getLifetime() ) {
  49.             return;
  50.         }
  52.         $redirect = new RedirectResponse($this->urlGenerator->generate('core', 'app_logout'));
  54.         if ((null !== $previousResponse = $event->getResponse()) && $previousResponse instanceof RedirectResponse) {
  55.             $redirect->setTargetUrl(
  56.                 $redirect->getTargetUrl() . '?target=' . $previousResponse->getTargetUrl(),
  57.             );
  58.         }
  60.         $event->setResponse($redirect);
  61.     }
  63.     private function getUser(?TokenInterface $token): ?UserInterface
  64.     {
  66.         if (($user = $token?->getUser()) instanceof UserInterface) {
  67.             return $user;
  68.         }
  70.         return null;
  71.     }
  72. }