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Member "drupal-8.9.9/core/lib/Drupal/Core/Routing/RedirectDestination.php" (18 Nov 2020, 1906 Bytes) of package /linux/www/drupal-8.9.9.tar.gz:


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    1 <?php
    2 
    3 namespace Drupal\Core\Routing;
    4 
    5 use Drupal\Component\Utility\UrlHelper;
    6 use Symfony\Component\HttpFoundation\RequestStack;
    7 
    8 /**
    9  * Provides helpers for redirect destinations.
   10  */
   11 class RedirectDestination implements RedirectDestinationInterface {
   12 
   13   /**
   14    * The request stack.
   15    *
   16    * @var \Symfony\Component\HttpFoundation\RequestStack
   17    */
   18   protected $requestStack;
   19 
   20   /**
   21    * The URL generator.
   22    *
   23    * @var \Drupal\Core\Routing\UrlGeneratorInterface
   24    */
   25   protected $urlGenerator;
   26 
   27   /**
   28    * The destination used by the current request.
   29    *
   30    * @var string
   31    */
   32   protected $destination;
   33 
   34   /**
   35    * Constructs a new RedirectDestination instance.
   36    *
   37    * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
   38    *   The request stack.
   39    * @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator
   40    *   The URL generator.
   41    */
   42   public function __construct(RequestStack $request_stack, UrlGeneratorInterface $url_generator) {
   43     $this->requestStack = $request_stack;
   44     $this->urlGenerator = $url_generator;
   45   }
   46 
   47   /**
   48    * {@inheritdoc}
   49    */
   50   public function getAsArray() {
   51     return ['destination' => $this->get()];
   52   }
   53 
   54   /**
   55    * {@inheritdoc}
   56    */
   57   public function get() {
   58     if (!isset($this->destination)) {
   59       $query = $this->requestStack->getCurrentRequest()->query;
   60       if (UrlHelper::isExternal($query->get('destination'))) {
   61         $this->destination = '/';
   62       }
   63       elseif ($query->has('destination')) {
   64         $this->destination = $query->get('destination');
   65       }
   66       else {
   67         $this->destination = $this->urlGenerator->generateFromRoute('<current>', [], ['query' => UrlHelper::filterQueryParameters($query->all())]);
   68       }
   69     }
   70 
   71     return $this->destination;
   72   }
   73 
   74   /**
   75    * {@inheritdoc}
   76    */
   77   public function set($new_destination) {
   78     $this->destination = $new_destination;
   79     return $this;
   80   }
   81 
   82 }