src/App/Subscriber/UserRolesChangedSubscriber.php line 21

Open in your IDE?
  1. <?php declare(strict_types=1);
  3. namespace App\Subscriber;
  5. use App\Entity\User;
  6. use App\Event\UserRolesChangedEvent;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  9. use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
  11. class UserRolesChangedSubscriber implements EventSubscriberInterface
  12. {
  14.     private TokenStorageInterface $tokenStorage;
  16.     public function __construct(TokenStorageInterface $tokenStorage)
  17.     {
  18.         $this->tokenStorage = $tokenStorage;
  19.     }
  21.     public function onRolesChanged(UserRolesChangedEvent $event): void
  22.     {
  23.         if (null === $token = $this->tokenStorage->getToken()) {
  24.             return;
  25.         }
  27.         $user = $token->getUser();
  28.         if (!$user instanceof User) {
  29.             return;
  30.         }
  32.         if ($user->getId() !== $event->getUser()->getId()) {
  33.             return;
  34.         }
  36.         if (!method_exists($token, 'getFirewallName')) {
  37.             return;
  38.         }
  40.         // use token user here, in case there are some references left.
  41.         $user->reset();
  42.         $this->tokenStorage->setToken(new UsernamePasswordToken($event->getUser(), $token->getFirewallName(), $user->getRoles()));
  43.     }
  45.     /**
  46.      * @return array<string, array<int|string, array<int|string, int|string>|int|string>|string>
  47.      */
  48.     public static function getSubscribedEvents(): array
  49.     {
  50.         return [
  51.             UserRolesChangedEvent::class => 'onRolesChanged',
  52.         ];
  53.     }
  55. }