src/EventListener/DynamicAccessSubscriber.php line 31

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  1. <?php
  3. namespace App\EventListener;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  8. use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
  9. use Symfony\Component\Security\Core\Exception\AccessDeniedException;
  11. use Symfony\Component\HttpKernel\Event\RequestEvent;
  13. class DynamicAccessSubscriber implements EventSubscriberInterface
  14. {
  15.     private $checker;
  16.     private $tokenStorage;
  18.     public function __construct(AuthorizationCheckerInterface $checker, TokenStorageInterface $tokenStorage)
  19.     {
  20.         $this->checker = $checker;
  21.         $this->tokenStorage = $tokenStorage;
  22.     }
  24.     public static function getSubscribedEvents(): array
  25.     {
  26.         return [
  27.             RequestEvent::class => "onKernelRequest",
  28.         ];
  29.     }
  31.     public function onKernelRequest(RequestEvent $event)
  32.     {
  33.         if(!$event->isMasterRequest()) {
  34.             return;
  35.         }
  37.         if($this->tokenStorage->getToken() === null) {
  38.             return;
  39.         }
  41.         if($this->checker->isGranted("", $event->getRequest())) {
  42.             return;
  43.         }
  45.         $exception = new AccessDeniedException("Access Denied.");
  47.         throw $exception;
  48.     }
  49. }