yaffs.net Git - yaffs-website/blob - web/modules/contrib/redirect/modules/redirect_domain/src/EventSubscriber/DomainRedirectRequestSubscriber.php

   1 <?php
   2
   3 namespace Drupal\redirect_domain\EventSubscriber;
   4
   5 use Drupal\Core\Config\ConfigFactoryInterface;
   6 use Drupal\Core\Path\PathMatcherInterface;
   7 use Drupal\Core\Routing\TrustedRedirectResponse;
   8 use Drupal\Core\Url;
   9 use Drupal\redirect\RedirectChecker;
  10 use Symfony\Component\HttpKernel\KernelEvents;
  11 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
  12 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  13
  14 /**
  15  * Redirect subscriber for controller requests.
  16  */
  17 class DomainRedirectRequestSubscriber implements EventSubscriberInterface {
  18
  19   /**
  20    * @var \Drupal\redirect\RedirectChecker
  21    */
  22   protected $redirectChecker;
  23
  24   /**
  25    * Domain redirect configuration.
  26    *
  27    * @var \Drupal\Core\Config\Config
  28    */
  29   protected $domainConfig;
  30
  31   /**
  32    * The path matcher.
  33    *
  34    * @var \Drupal\Core\Path\PathMatcherInterface
  35    */
  36   protected $pathMatcher;
  37
  38   /**
  39    * Redirect configuration.
  40    *
  41    * @var \Drupal\Core\Config\Config
  42    */
  43   protected  $redirectConfig;
  44
  45   /**
  46    * Constructs a \Drupal\redirect\EventSubscriber\RedirectRequestSubscriber object.
  47    *
  48    * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
  49    *   The config factory.
  50    * @param \Drupal\redirect\RedirectChecker $redirect_checker
  51    *   The redirect checker service.
  52    * @param \Drupal\Core\Path\PathMatcherInterface $path_matcher
  53    *   The path matcher.
  54    */
  55   public function __construct(ConfigFactoryInterface $config_factory, RedirectChecker $redirect_checker, PathMatcherInterface $path_matcher) {
  56     $this->domainConfig = $config_factory->get('redirect_domain.domains');
  57     $this->redirectConfig = $config_factory->get('redirect.settings');
  58     $this->redirectChecker = $redirect_checker;
  59     $this->pathMatcher = $path_matcher;
  60   }
  61
  62   /**
  63    * Handles the domain redirect if any found.
  64    *
  65    * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
  66    *   The event to process.
  67    */
  68   public function onKernelRequestCheckDomainRedirect(GetResponseEvent $event) {
  69     $request = clone $event->getRequest();
  70
  71     if (!$this->redirectChecker->canRedirect($request)) {
  72       return;
  73     }
  74
  75     // Redirect between domains configuration.
  76     $domains = $this->domainConfig->get('domain_redirects');
  77     if (!empty($domains)) {
  78       $host = $request->getHost();
  79       $path = $request->getPathInfo();
  80       $protocol = $request->getScheme() . '://';
  81       $destination = NULL;
  82
  83       // Checks if there is a redirect domain in the configuration.
  84       if (isset($domains[str_replace('.', ':', $host)])) {
  85         foreach ($domains[str_replace('.', ':', $host)] as $item) {
  86           if ($this->pathMatcher->matchPath($path, $item['sub_path'])) {
  87             $destination = $item['destination'];
  88             break;
  89           }
  90         }
  91         if ($destination) {
  92           // Use the default status code from Redirect.
  93           $response = new TrustedRedirectResponse(
  94             $protocol . $destination,
  95             $this->redirectConfig->get('default_status_code')
  96           );
  97           $event->setResponse($response);
  98           return;
  99         }
 100       }
 101     }
 102   }
 103
 104   /**
 105    * Prior to set the response it check if we can redirect.
 106    *
 107    * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
 108    *   The event object.
 109    * @param \Drupal\Core\Url $url
 110    *   The Url where we want to redirect.
 111    */
 112   protected function setResponse(GetResponseEvent $event, Url $url) {
 113     $request = $event->getRequest();
 114
 115     parse_str($request->getQueryString(), $query);
 116     $url->setOption('query', $query);
 117     $url->setAbsolute(TRUE);
 118   }
 119
 120   /**
 121    * {@inheritdoc}
 122    */
 123   public static function getSubscribedEvents() {
 124     // This needs to run before RouterListener::onKernelRequest(), which has
 125     // a priority of 32 and
 126     // RedirectRequestSubscriber::onKernelRequestCheckRedirect(), which has
 127     // a priority of 33. Otherwise, that aborts the request if no matching
 128     // route is found.
 129     $events[KernelEvents::REQUEST][] = ['onKernelRequestCheckDomainRedirect', 34];
 130     return $events;
 131   }
 132
 133 }