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RedirectDestination.php in Zircon Profile 8

Same filename and directory in other branches
  1. 8.0 core/lib/Drupal/Core/Routing/RedirectDestination.php

File

core/lib/Drupal/Core/Routing/RedirectDestination.php
View source
<?php

/**
 * @file
 * Contains \Drupal\Core\Routing\RedirectDestination.
 */
namespace Drupal\Core\Routing;

use Drupal\Component\Utility\UrlHelper;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * Provides helpers for redirect destinations.
 */
class RedirectDestination implements RedirectDestinationInterface {

  /**
   * The request stack.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * The URL generator.
   *
   * @var \Drupal\Core\Routing\UrlGeneratorInterface
   */
  protected $urlGenerator;

  /**
   * The destination used by the current request.
   *
   * @var string
   */
  protected $destination;

  /**
   * Constructs a new RedirectDestination instance.
   *
   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
   *   The request stack.
   * @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator
   *   The URL generator.
   */
  public function __construct(RequestStack $request_stack, UrlGeneratorInterface $url_generator) {
    $this->requestStack = $request_stack;
    $this->urlGenerator = $url_generator;
  }

  /**
   * {@inheritdoc}
   */
  public function getAsArray() {
    return [
      'destination' => $this
        ->get(),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function get() {
    if (!isset($this->destination)) {
      $query = $this->requestStack
        ->getCurrentRequest()->query;
      if (UrlHelper::isExternal($query
        ->get('destination'))) {
        $this->destination = '/';
      }
      elseif ($query
        ->has('destination')) {
        $this->destination = $query
          ->get('destination');
      }
      else {
        $this->destination = $this->urlGenerator
          ->generateFromRoute('<current>', [], [
          'query' => UrlHelper::buildQuery(UrlHelper::filterQueryParameters($query
            ->all())),
        ]);
      }
    }
    return $this->destination;
  }

  /**
   * {@inheritdoc}
   */
  public function set($new_destination) {
    $this->destination = $new_destination;
    return $this;
  }

}

Classes

Namesort descending Description
RedirectDestination Provides helpers for redirect destinations.