src/EventSubscriber/ResolveMediaObjectContentUrlSubscriber.php line 31

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  1. <?php
  2. // api/src/EventSubscriber/ResolveMediaObjectContentUrlSubscriber.php
  4. namespace App\EventSubscriber;
  6. use ApiPlatform\Core\EventListener\EventPriorities;
  7. use ApiPlatform\Core\Util\RequestAttributesExtractor;
  8. use App\Entity\MediaObject;
  9. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  10. use Symfony\Component\HttpFoundation\Response;
  11. use Symfony\Component\HttpKernel\Event\ViewEvent;
  12. use Symfony\Component\HttpKernel\KernelEvents;
  13. use Vich\UploaderBundle\Storage\StorageInterface;
  15. final class ResolveMediaObjectContentUrlSubscriber implements EventSubscriberInterface
  16. {
  17.     private $storage;
  19.     public function __construct(StorageInterface $storage)
  20.     {
  21.         $this->storage = $storage;
  22.     }
  24.     public static function getSubscribedEvents(): array
  25.     {
  26.         return [
  27.             KernelEvents::VIEW => ['onPreSerialize', EventPriorities::PRE_SERIALIZE],
  28.         ];
  29.     }
  31.     public function onPreSerialize(ViewEvent $event): void
  32.     {
  33.         $controllerResult = $event->getControllerResult();
  34.         $request = $event->getRequest();
  36.         if ($controllerResult instanceof Response || !$request->attributes->getBoolean('_api_respond', true)) {
  37.             return;
  38.         }
  40.         if (!($attributes = RequestAttributesExtractor::extractAttributes($request)) || !\is_a($attributes['resource_class'], MediaObject::class, true)) {
  41.             return;
  42.         }
  44.         $mediaObjects = $controllerResult;
  46.         if (!is_iterable($mediaObjects)) {
  47.             $mediaObjects = [$mediaObjects];
  48.         }
  50.         foreach ($mediaObjects as $mediaObject) {
  51.             if (!$mediaObject instanceof MediaObject) {
  52.                 continue;
  53.             }
  55.             $mediaObject->contentUrl = $this->storage->resolveUri($mediaObject, 'file');
  56.         }
  57.     }
  58. }