src/EventSubscriber/ExceptionSubscriber.php line 29

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use App\Exception\OutdatedItemsVersionException;
  6. use App\Service\NotificationService;
  7. use Doctrine\ORM\EntityManagerInterface;
  8. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. use Symfony\Component\HttpFoundation\JsonResponse;
  10. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  11. use Symfony\Component\HttpKernel\KernelEvents;
  13. class ExceptionSubscriber implements EventSubscriberInterface
  14. {
  15.   private $notificationService;
  16.   private $em;
  18.   public function __construct(NotificationService $notificationService, EntityManagerInterface $entityManager)
  19.   {
  20.     $this->notificationService = $notificationService;
  21.     $this->em = $entityManager;
  22.   }
  24.   public static function getSubscribedEvents()
  25.   {
  26.     return [ KernelEvents::EXCEPTION => 'onKernelException' ];
  27.   }
  29.   public function onKernelException(ExceptionEvent $event)
  30.   {
  31.     if($event->getException() instanceof OutdatedItemsVersionException){
  32.       $customResponse = new JsonResponse([
  33.         'error' => $event->getException()->getMessage(),
  34.         'actual_version' => "v{$event->getException()->getCode()}"
  35.       ]);
  36.       $event->setResponse($customResponse);
  37.     }
  38.   }
  39. }