vendor/shopware/storefront/Framework/Routing/ResponseHeaderListener.php line 48

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Storefront\Framework\Routing;
  5. use Shopware\Core\Framework\Log\Package;
  6. use Shopware\Core\Framework\Routing\Annotation\RouteScope;
  7. use Shopware\Core\PlatformRequest;
  8. use Shopware\Storefront\Framework\Routing\Annotation\NoStore;
  9. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  10. use Symfony\Component\HttpFoundation\Request;
  11. use Symfony\Component\HttpFoundation\Response;
  12. use Symfony\Component\HttpKernel\Event\ResponseEvent;
  14. /**
  15.  * @deprecated tag:v6.5.0 - reason:becomes-internal - EventSubscribers will become internal in v6.5.0
  16.  */
  17. #[Package('storefront')]
  18. class ResponseHeaderListener implements EventSubscriberInterface
  19. {
  20.     private const REMOVAL_HEADERS = [
  21.         PlatformRequest::HEADER_VERSION_ID,
  22.         PlatformRequest::HEADER_LANGUAGE_ID,
  23.         PlatformRequest::HEADER_CONTEXT_TOKEN,
  24.         'Access-Control-Allow-Origin',
  25.         'Access-Control-Allow-Methods',
  26.         'Access-Control-Allow-Headers',
  27.         'Access-Control-Expose-Headers',
  28.     ];
  30.     /**
  31.      * @deprecated tag:v6.5.0 - Will be removed, use onResponse() instead
  32.      */
  33.     public function __invoke(ResponseEvent $event): void
  34.     {
  35.         $this->onResponse($event);
  36.     }
  38.     /**
  39.      * @return array<string, array{0: string, 1: int}>
  40.      */
  41.     public static function getSubscribedEvents(): array
  42.     {
  43.         return [
  44.             ResponseEvent::class => ['onResponse', -10],
  45.         ];
  46.     }
  48.     public function onResponse(ResponseEvent $event): void
  49.     {
  50.         $response = $event->getResponse();
  51.         /** @var RouteScope|list<string> $scopes */
  52.         $scopes = $event->getRequest()->attributes->get(PlatformRequest::ATTRIBUTE_ROUTE_SCOPE, []);
  54.         if ($scopes instanceof RouteScope) {
  55.             $scopes = $scopes->getScopes();
  56.         }
  58.         if (!\in_array(StorefrontRouteScope::ID, $scopes, true) && !$response instanceof StorefrontResponse) {
  59.             return;
  60.         }
  62.         $this->manipulateStorefrontHeader($event->getRequest(), $response);
  63.     }
  65.     private function manipulateStorefrontHeader(Request $request, Response $response): void
  66.     {
  67.         $this->removeHeaders($response);
  68.         $this->addNoStoreHeader($request, $response);
  69.     }
  71.     private function removeHeaders(Response $response): void
  72.     {
  73.         foreach (self::REMOVAL_HEADERS as $headerKey) {
  74.             $response->headers->remove($headerKey);
  75.         }
  76.     }
  78.     private function addNoStoreHeader(Request $request, Response $response): void
  79.     {
  80.         if (!$request->attributes->has('_' . NoStore::ALIAS)) {
  81.             return;
  82.         }
  84.         $response->setMaxAge(0);
  85.         $response->headers->addCacheControlDirective('no-cache');
  86.         $response->headers->addCacheControlDirective('no-store');
  87.         $response->headers->addCacheControlDirective('must-revalidate');
  88.         $response->setExpires(new \DateTime('@0'));
  89.     }
  90. }