vendor/shopware/storefront/Framework/Routing/ResponseHeaderListener.php line 46

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Storefront\Framework\Routing;
  5. use Shopware\Core\Framework\Routing\Annotation\RouteScope;
  6. use Shopware\Core\PlatformRequest;
  7. use Shopware\Storefront\Framework\Routing\Annotation\NoStore;
  8. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  9. use Symfony\Component\HttpFoundation\Request;
  10. use Symfony\Component\HttpFoundation\Response;
  11. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  13. /**
  14.  * @deprecated tag:v6.5.0 - reason:becomes-internal - EventSubscribers will become internal in v6.5.0
  15.  */
  16. class ResponseHeaderListener implements EventSubscriberInterface
  17. {
  18.     private const REMOVAL_HEADERS = [
  19.         PlatformRequest::HEADER_VERSION_ID,
  20.         PlatformRequest::HEADER_LANGUAGE_ID,
  21.         PlatformRequest::HEADER_CONTEXT_TOKEN,
  22.         'Access-Control-Allow-Origin',
  23.         'Access-Control-Allow-Methods',
  24.         'Access-Control-Allow-Headers',
  25.         'Access-Control-Expose-Headers',
  26.     ];
  28.     /**
  29.      * @deprecated tag:v6.5.0 - Will be removed, use onResponse() instead
  30.      */
  31.     public function __invoke(ResponseEvent $event): void
  32.     {
  33.         $this->onResponse($event);
  34.     }
  36.     /**
  37.      * @return array<string, array{0: string, 1: int}>
  38.      */
  39.     public static function getSubscribedEvents(): array
  40.     {
  41.         return [
  42.             ResponseEvent::class => ['onResponse', -10],
  43.         ];
  44.     }
  46.     public function onResponse(ResponseEvent $event): void
  47.     {
  48.         $response = $event->getResponse();
  49.         /** @var RouteScope|list<string> $scopes */
  50.         $scopes = $event->getRequest()->attributes->get(PlatformRequest::ATTRIBUTE_ROUTE_SCOPE, []);
  52.         if ($scopes instanceof RouteScope) {
  53.             $scopes = $scopes->getScopes();
  54.         }
  56.         if (!\in_array(StorefrontRouteScope::ID, $scopes, true) && !$response instanceof StorefrontResponse) {
  57.             return;
  58.         }
  60.         $this->manipulateStorefrontHeader($event->getRequest(), $response);
  61.     }
  63.     private function manipulateStorefrontHeader(Request $request, Response $response): void
  64.     {
  65.         $this->removeHeaders($response);
  66.         $this->addNoStoreHeader($request, $response);
  67.     }
  69.     private function removeHeaders(Response $response): void
  70.     {
  71.         foreach (self::REMOVAL_HEADERS as $headerKey) {
  72.             $response->headers->remove($headerKey);
  73.         }
  74.     }
  76.     private function addNoStoreHeader(Request $request, Response $response): void
  77.     {
  78.         if (!$request->attributes->has('_' . NoStore::ALIAS)) {
  79.             return;
  80.         }
  82.         $response->setMaxAge(0);
  83.         $response->headers->addCacheControlDirective('no-cache');
  84.         $response->headers->addCacheControlDirective('no-store');
  85.         $response->headers->addCacheControlDirective('must-revalidate');
  86.         $response->setExpires(new \DateTime('@0'));
  87.     }
  88. }