src/EventSubscriber/Redirect404Subscriber.php line 35

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  6. use Symfony\Component\HttpFoundation\RedirectResponse;
  7. use Symfony\Component\HttpFoundation\Response;
  8. use Symfony\Component\HttpKernel\Event\ExceptionEvent;
  9. use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  10. use Symfony\Component\HttpKernel\KernelEvents;
  12. /**
  13.  * Class for handling redirections of old website.
  14.  *
  15.  * @author Adrian Bobowicz <adrian.bobowicz@makolab.com>
  16.  */
  17. class Redirect404Subscriber implements EventSubscriberInterface
  18. {
  19.     /**
  20.      * {@inheritDoc}
  21.      */
  22.     public static function getSubscribedEvents(): array
  23.     {
  24.         return [
  25.             KernelEvents::EXCEPTION => 'onKernelException',
  26.         ];
  27.     }
  29.     /**
  30.      * Method that being run while kernel exception.
  31.      *
  32.      * This is where 404 exceptions are filtered based on the pattern in the uri of the old site, so that the user
  33.      * will be redirected to a similar page of the new site.
  34.      */
  35.     public function onKernelException(ExceptionEvent $event): void
  36.     {
  37.         $exception = $event->getThrowable();
  38.         if ($exception instanceof NotFoundHttpException) {
  39.             $uri = $event->getRequest()->getRequestUri();
  41.             //404
  42.             if (in_array($uri, ['/products', '/parcel-lockers', '/contact', '/about-us', '/', ''])
  43.                 || preg_match('/^\/(en|uk|ru|pl)\/career\/index\?.*$/', $uri)
  44.                 || preg_match('/^\/(en|uk|ru|pl)\/news\?.*$/', $uri)) {
  45.                 return;
  46.             }
  48.             $response = $this->parcelLockersResponse($uri)
  49.                 ?? $this->productResponse($uri)
  50.                 ?? $this->contactResponse($uri)
  51.                 ?? $this->aboutUsResponse($uri)
  52.                 ?? $this->baseResponse($uri);
  54.             if ($response) {
  55.                 $event->setResponse($response);
  56.             }
  57.         }
  58.     }
  60.     /**
  61.      * Product redirections.
  62.      */
  63.     private function productResponse(string $uri): ?Response
  64.     {
  65.         if ('/en/category' === $uri) {
  66.             return new RedirectResponse('/products', Response::HTTP_MOVED_PERMANENTLY);
  67.         }
  69.         if (preg_match('/^\/(en|pl|uk|ru)\/(category|product|engineering|mint).*$/', $uri)) {
  70.             return new RedirectResponse('/products', Response::HTTP_FOUND);
  71.         }
  73.         return null;
  74.     }
  76.     /**
  77.      * Parcel Lockers redirections.
  78.      */
  79.     private function parcelLockersResponse(string $uri): ?Response
  80.     {
  81.         if (preg_match('/^\/(en|uk|ru)\/category\/postovi-terminali$/', $uri)) {
  82.             return new RedirectResponse('/parcel-lockers', Response::HTTP_MOVED_PERMANENTLY);
  83.         }
  85.         if ('pl/category/postovi-terminali' === $uri) {
  86.             return new RedirectResponse('/parcel-lockers', Response::HTTP_FOUND);
  87.         }
  89.         return null;
  90.     }
  92.     /**
  93.      * Contact redirections.
  94.      */
  95.     private function contactResponse(string $uri): ?Response
  96.     {
  97.         if (preg_match('/^\/(en|ru)\/contacts$/', $uri)) {
  98.             return new RedirectResponse('/contact', Response::HTTP_MOVED_PERMANENTLY);
  99.         }
  101.         if (preg_match('/^\/(uk|pl)\/contacts$/', $uri)) {
  102.             return new RedirectResponse('/contact', Response::HTTP_FOUND);
  103.         }
  105.         return null;
  106.     }
  108.     /**
  109.      * About us redirections.
  110.      */
  111.     private function aboutUsResponse(string $uri): ?Response
  112.     {
  113.         if (preg_match('/^\/(en|pl|ru|uk)\/news/', $uri)) {
  114.             return new RedirectResponse('/about-us', Response::HTTP_FOUND);
  115.         }
  117.         return null;
  118.     }
  120.     /**
  121.      * Base redirections.
  122.      */
  123.     private function baseResponse(string $uri): ?Response
  124.     {
  125.         if (in_array(
  126.             $uri,
  127.             [
  128.                 '/en',
  129.                 '/en/',
  130.                 '/en/career',
  131.                 '/en/career/index',
  132.                 '/en/modern-retail-forum',
  133.                 '/en/quality',
  134.                 '/en/site/privacy-policy',
  135.                 '/pl',
  136.                 '/pl/career',
  137.                 '/pl/career/index',
  138.                 '/pl/modern-retail-forum',
  139.                 '/pl/quality',
  140.                 '/pl/site/privacy-policy',
  141.                 '/ru',
  142.                 '/ru/',
  143.                 '/ru/career',
  144.                 '/ru/career/index',
  145.                 '/ru/modern-retail-forum',
  146.                 '/ru/quality',
  147.                 '/ru/site/privacy-policy',
  148.                 '/ru/squares',
  149.                 '/uk',
  150.                 '/uk/career',
  151.                 '/uk/modern-retail-forum',
  152.                 '/uk/quality',
  153.                 '/uk/site/privacy-policy',
  154.                 '/uk/squares',
  155.                 '/pl/',
  156.             ]
  157.         )) {
  158.             return new RedirectResponse('/', Response::HTTP_FOUND);
  159.         }
  161.         return null;
  162.     }
  163. }