src/EventSubscriber/JsonRequestFillerSubscriber.php line 39

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpFoundation\RequestStack;
  7. use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  10. class JsonRequestFillerSubscriber implements EventSubscriberInterface
  11. {
  12.     /**
  13.      * @var RequestStack
  14.      */
  15.     private $requestStack;
  17.     /**
  18.      * RequestFillerSubscriber constructor.
  19.      *
  20.      * @param RequestStack $requestStack
  21.      */
  22.     public function __construct(RequestStack $requestStack)
  23.     {
  24.         $this->requestStack = $requestStack;
  25.     }
  27.     /**
  28.      * @return array
  29.      */
  30.     public static function getSubscribedEvents()
  31.     {
  32.         return [
  33.             KernelEvents::CONTROLLER => [
  34.                 ['fillRequestFromJsonContent', 1000],
  35.             ],
  36.         ];
  37.     }
  39.     public function fillRequestFromJsonContent()
  40.     {
  41.         $request = $this->requestStack->getCurrentRequest();
  43.         if ('json' !== $request->getContentType() || !$request->getContent()) {
  44.             return;
  45.         }
  47.         $data = json_decode($request->getContent(), true);
  49.         if (JSON_ERROR_NONE !== json_last_error()) {
  50.             throw new BadRequestHttpException('Invalid json body: '.json_last_error_msg());
  51.         }
  53.         $request->request->replace(is_array($data) ? $data : []);
  54.     }
  55. }