You are here

CasRouteEnhancer.php in CAS 2.x

Same filename and directory in other branches
  1. 8 src/Routing/CasRouteEnhancer.php

Namespace

Drupal\cas\Routing

File

src/Routing/CasRouteEnhancer.php
View source
<?php

namespace Drupal\cas\Routing;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Routing\EnhancerInterface;
use Symfony\Cmf\Component\Routing\RouteObjectInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * Class CasRouteEnhancer.
 *
 * Override the default logout controller action with our own.
 *
 * Our controller action will log the user out of Drupal and then redirect
 * to the CAS server logout page as well.
 */
class CasRouteEnhancer implements EnhancerInterface {

  /**
   * Stores settings object.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $settings;

  /**
   * Constructor.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory.
   */
  public function __construct(ConfigFactoryInterface $config_factory) {
    $this->settings = $config_factory
      ->get('cas.settings');
  }

  /**
   * {@inheritdoc}
   */
  public function enhance(array $defaults, Request $request) {
    $route = $defaults[RouteObjectInterface::ROUTE_OBJECT];
    if ($route
      ->getPath() == '/user/logout') {

      // Replace the logout controller with our own if the logged in user logged
      // in using CAS and if we're configured to perform a CAS server logout
      // during normal Drupal logouts. Overriding the controller allows us to
      // redirect the user to the CAS server logout after logging out locally.
      if ($this->settings
        ->get('logout.cas_logout') && $request
        ->getSession() && $request
        ->getSession()
        ->get('is_cas_user')) {
        $defaults['_controller'] = '\\Drupal\\cas\\Controller\\LogoutController::logout';
      }
    }
    return $defaults;
  }

}

Classes

Namesort descending Description
CasRouteEnhancer Class CasRouteEnhancer.