vendor/shopware/core/Framework/Api/EventListener/ResponseHeaderListener.php line 25

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\Framework\Api\EventListener;
  5. use Shopware\Core\PlatformRequest;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  10. class ResponseHeaderListener implements EventSubscriberInterface
  11. {
  12.     private const HEADERS = [
  13.         PlatformRequest::HEADER_VERSION_ID,
  14.         PlatformRequest::HEADER_LANGUAGE_ID,
  15.         PlatformRequest::HEADER_CONTEXT_TOKEN,
  16.     ];
  18.     public static function getSubscribedEvents(): array
  19.     {
  20.         return [
  21.             KernelEvents::RESPONSE => 'onResponse',
  22.         ];
  23.     }
  25.     public function onResponse(ResponseEvent $event): void
  26.     {
  27.         $headersBag = $event->getResponse()->headers;
  28.         foreach (self::HEADERS as $header) {
  29.             if ($headersBag->has($header) || !$event->getRequest()->headers->has($header)) {
  30.                 continue;
  31.             }
  33.             $headersBag->set(
  34.                 $header,
  35.                 $event->getRequest()->headers->get($header),
  36.                 false
  37.             );
  38.         }
  39.         if (!$headersBag->has(PlatformRequest::HEADER_FRAME_OPTIONS)) {
  40.             $headersBag->set(
  41.                 PlatformRequest::HEADER_FRAME_OPTIONS,
  42.                 'deny',
  43.                 false
  44.             );
  45.         }
  46.     }
  47. }