src/EventSubscriber/CoordinatorAuthenticatedSubscriber.php line 29

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  1. <?php
  2. namespace App\EventSubscriber;
  4. use App\Enum\UserRole;
  5. use App\Enum\ErrorResponseMessageEnum;
  7. use App\Service\UserInterface;
  8. use App\Service\FrontendService;
  10. use App\Controller\CoordinatorAuthenticatedController;
  12. use App\Exception\RoleCoordinatorRequiredException;
  14. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  16. use Symfony\Component\HttpKernel\KernelEvents;
  17. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  19. class CoordinatorAuthenticatedSubscriber implements EventSubscriberInterface
  20. {
  21.     private $userService;
  22.     private $frontendService;
  23.     
  24.     public function __construct(UserInterface $userService, FrontendService $frontendService){
  25.         $this->userService = $userService;
  26.         $this->frontendService = $frontendService;
  27.     }
  28.     
  29.     public function onKernelController(ControllerEvent $event)
  30.     {
  31.         $controller = $event->getController();
  33.         /*
  34.          * $controller passed can be either a class or a Closure.
  35.          * This is not usual in Symfony but it may happen.
  36.          * If it is a class, it comes in array format
  37.          */
  38.         if (!is_array($controller)) {
  39.             return;
  40.         }
  42.         if ($controller[0] instanceof CoordinatorAuthenticatedController) {
  43.             if (!$this->userService->isAccessGranted(UserRole::ROLE_COORDINATOR)){
  44.                 throw new RoleCoordinatorRequiredException();
  45.             }
  46.         }
  47.     }
  49.     public static function getSubscribedEvents()
  50.     {
  51.         return array(
  52.             KernelEvents::CONTROLLER => 'onKernelController',
  53.            KernelEvents::EXCEPTION => array(
  54.                array('roleCoordinatorRequiredException', 0),
  55.            )            
  56.         );
  57.     }
  58.     
  59.     public function roleCoordinatorRequiredException(ExceptionEvent $event)
  60.     {
  61.         if ($event->getThrowable() instanceof RoleCoordinatorRequiredException){
  62.             $event->setResponse($this->frontendService->forbidden(ErrorResponseMessageEnum::ROLE_COORDINATOR_REQUIRED));
  63.         }
  64.     }    
  65. }