src/EventSubscribers/RoleChangeSubscriber.php line 34

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  1. <?php
  3. namespace App\EventSubscribers;
  5. use App\Entity\Portal\User;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  9. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  10. use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
  11. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  12. use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken;
  14. class RoleChangeSubscriber implements EventSubscriberInterface {
  16.     /**
  17.      * @var TokenStorage
  18.      */
  19.     protected $tokenStorage;
  21.     /**
  22.      * YourRoleListener constructor.
  23.      * @param TokenStorage  $tokenStorage  The token storage for the user
  24.      */
  25.     public function __construct(TokenStorageInterface $tokenStorage) {
  26.         $this->tokenStorage = $tokenStorage;
  27.     }
  29.     /**
  30.      * Handles the kernel event.
  31.      *
  32.      * @param ControllerEvent $event The dispatched event
  33.      */
  34.     public function onKernelController(ControllerEvent $event) {
  35.         if ($this->tokenStorage && $this->tokenStorage->getToken() && !($this->tokenStorage->getToken() instanceof SwitchUserToken)) {
  36.             $token = $this->tokenStorage->getToken();
  37.             $user = $token->getUser();
  38.             // This check can be just `is_object` like in symfony core
  39.             // we're explicit about the class used
  40.             if ($user instanceof User) {
  42.                 // there didn't seem to be an easier way to grab the provider key,
  43.                 // so using bound closure to retrieve it
  44.                 $providerKeyGetter = function (TokenInterface $token) {
  45.                     return $token->getFirewallName();
  46.                 };
  47.                 $boundProviderKeyGetter = \Closure::bind($providerKeyGetter, null, $token);
  49.                 // check & load roles for user here if necessary
  51.                 // $this->tokenStorage->setToken(
  52.                 //         new UsernamePasswordToken(
  53.                 //                 $user,
  54.                 //                 $token->getCredentials(),
  55.                 //                 $boundProviderKeyGetter($token),
  56.                 //                 $user->getRoles()
  57.                 //         )
  58.                 // );
  59.             }
  60.         }
  61.     }
  63.     /** {@inheritdoc} */
  64.     public static function getSubscribedEvents() {
  65.         return [KernelEvents::CONTROLLER => ['onKernelController', 99]];
  66.     }
  68. }