custom/plugins/KielCodingPlatformTrailingSlash/src/TrailingSlash/RequestSubscriber.php line 35

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  1. <?php declare(strict_types=1);
  3. namespace KielCodingPlatformTrailingSlash\TrailingSlash;
  5. use Shopware\Core\SalesChannelRequest;
  6. use Shopware\Core\System\SystemConfig\SystemConfigService;
  7. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  8. use Symfony\Component\HttpFoundation\RedirectResponse;
  9. use Symfony\Component\HttpFoundation\Request;
  10. use Symfony\Component\HttpKernel\Event\RequestEvent;
  11. use Symfony\Component\HttpKernel\KernelEvents;
  13. class RequestSubscriber implements EventSubscriberInterface
  14. {
  15.     private const ATTRIBUTE_SALES_CHANNEL_BASE_URL = 'sw-sales-channel-base-url';
  16.     private const ROUTE_NAME_HOME = 'frontend.home.page';
  17.     private const ROUTE_NAME_NAVIGATION = 'frontend.navigation.page';
  19.     private SystemConfigService $systemConfigService;
  21.     public function __construct(SystemConfigService $systemConfigService)
  22.     {
  23.         $this->systemConfigService = $systemConfigService;
  24.     }
  26.     public static function getSubscribedEvents(): array
  27.     {
  28.         return [
  29.             KernelEvents::REQUEST => [
  30.                 ['onRequest'],
  31.             ],
  32.         ];
  33.     }
  35.     public function onRequest(RequestEvent $event): void
  36.     {
  37.         $request = $event->getRequest();
  39.         if (!$event->isMainRequest()) {
  40.             return;
  41.         }
  43.         if (!$this->isHomeRequest($request) && !$this->isNavigationRequest($request)) {
  44.             return;
  45.         }
  47.         if (!$this->shouldRedirect($request)) {
  48.             return;
  49.         }
  51.         if ($this->isHomeRequest($request)) {
  52.             // storefront pointing not on a sub folder
  53.             if ($request->attributes->get(self::ATTRIBUTE_SALES_CHANNEL_BASE_URL) == '') {
  54.                 return;
  55.             }
  57.             // storefront pointing on a sub folder
  58.             if (!$request->attributes->has(SalesChannelRequest::ATTRIBUTE_STOREFRONT_URL)) {
  59.                 return;
  60.             }
  62.             // prevent homepage redirect if disabled via plugin config
  63.             if ($this->preventHomepageRedirect($request)) {
  64.                 return;
  65.             }
  67.             $canonical = $request->attributes->get(SalesChannelRequest::ATTRIBUTE_STOREFRONT_URL);
  68.             $current = $request->attributes->get(RequestTransformer::ATTRIBUTE_CURRENT_LINK);
  69.         } elseif ($this->isNavigationRequest($request)) {
  70.             if (!$request->attributes->has(SalesChannelRequest::ATTRIBUTE_CANONICAL_LINK)) {
  71.                 return;
  72.             }
  74.             $canonical = $request->attributes->get(SalesChannelRequest::ATTRIBUTE_CANONICAL_LINK);
  75.             $current = $request->attributes->get(RequestTransformer::ATTRIBUTE_CURRENT_LINK);
  76.         } else {
  77.             return;
  78.         }
  80.         if ($canonical === $current) {
  81.             // no redirect needed
  82.             return;
  83.         }
  85.         if ($request->getQueryString()) {
  86.             $canonical .= '?' . $request->getQueryString();
  87.         }
  89.         $statusCode = $this->getStatusCode($request);
  91.         $event->setResponse(new RedirectResponse($canonical, $statusCode));
  92.     }
  94.     private function isHomeRequest(Request $request): bool
  95.     {
  96.         return $request->attributes->get('_route') == self::ROUTE_NAME_HOME;
  97.     }
  99.     private function isNavigationRequest(Request $request): bool
  100.     {
  101.         return $request->attributes->get('_route') == self::ROUTE_NAME_NAVIGATION;
  102.     }
  104.     private function preventHomepageRedirect(Request $request): bool
  105.     {
  106.         $salesChannelId = $request->attributes->get('sw-sales-channel-id');
  108.         return $this->systemConfigService->getBool('KielCodingPlatformTrailingSlash.config.preventHomepageRedirect', $salesChannelId);
  109.     }
  111.     private function shouldRedirect(Request $request): bool
  112.     {
  113.         $salesChannelId = $request->attributes->get('sw-sales-channel-id');
  115.         return $this->systemConfigService->getString('KielCodingPlatformTrailingSlash.config.method', $salesChannelId) === 'redirect';
  116.     }
  118.     private function getStatusCode(Request $request): int
  119.     {
  120.         $salesChannelId = $request->attributes->get('sw-sales-channel-id');
  122.         return $this->systemConfigService->getInt('KielCodingPlatformTrailingSlash.config.redirectCode', $salesChannelId) ?: 301;
  123.     }
  124. }