src/EventSubscriber/JsonResponseSubscriber.php line 22

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpFoundation\JsonResponse;
  7. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  10. class JsonResponseSubscriber implements EventSubscriberInterface
  11. {
  12.     /**
  13.      * {@inheritDoc}
  14.      */
  15.     public static function getSubscribedEvents(): array
  16.     {
  17.         return [
  18.             KernelEvents::RESPONSE => 'onKernelResponse',
  19.         ];
  20.     }
  22.     public function onKernelResponse(ResponseEvent $event)
  23.     {
  24.         $response = $event->getResponse();
  26.         if (!$response->isSuccessful() && !$response->isClientError() && !$response->isServerError()) {
  27.             return;
  28.         }
  30.         $contentType = $response->headers->get('Content-Type');
  32.         if (false === strpos($contentType, 'json')) {
  33.             return;
  34.         }
  36.         $content = json_decode($response->getContent(), true);
  38.         if (\JSON_ERROR_NONE !== json_last_error()) {
  39.             return;
  40.         }
  42.         if ($response->isSuccessful()) {
  43.             $content = ['data' => $content];
  44.         } else {
  45.             $content = ['error' => $content];
  46.         }
  48.         $jsonResponse = new JsonResponse($content, $response->getStatusCode(), $response->headers->all());
  50.         $event->setResponse($jsonResponse);
  51.     }
  52. }