src/EventSubscriber/ResolveFileContentUrlSubscriber.php line 27

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use ApiPlatform\Symfony\EventListener\EventPriorities;
  6. use ApiPlatform\Util\RequestAttributesExtractor;
  7. use App\Entity\File;
  8. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. use Symfony\Component\HttpFoundation\Response;
  10. use Symfony\Component\HttpKernel\Event\ViewEvent;
  11. use Symfony\Component\HttpKernel\KernelEvents;
  12. use Vich\UploaderBundle\Storage\StorageInterface;
  14. final class ResolveFileContentUrlSubscriber implements EventSubscriberInterface
  15. {
  16.     public function __construct(private readonly StorageInterface $storage)
  17.     {
  18.     }
  20.     public static function getSubscribedEvents(): array
  21.     {
  22.         return [
  23.             KernelEvents::VIEW => ['onPreSerialize', EventPriorities::PRE_SERIALIZE],
  24.         ];
  25.     }
  27.     public function onPreSerialize(ViewEvent $event): void
  28.     {
  29.         $controllerResult = $event->getControllerResult();
  30.         $request = $event->getRequest();
  32.         if ($controllerResult instanceof Response || !$request->attributes->getBoolean('_api_respond', true)) {
  33.             return;
  34.         }
  36.         if (!($attributes = RequestAttributesExtractor::extractAttributes($request)) || !\is_a($attributes['resource_class'], File::class, true)) {
  37.             return;
  38.         }
  40.         $files = $controllerResult;
  42.         if (!is_iterable($files)) {
  43.             $files = [$files];
  44.         }
  46.         foreach ($files as $file) {
  47.             if (!$file instanceof File) {
  48.                 continue;
  49.             }
  51.             $file->contentUrl = $this->storage->resolveUri($file, 'file');
  52.         }
  53.     }
  54. }