Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Routing;
Chris@0: 
Chris@0: use Symfony\Component\Routing\Route;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides a helper class to determine whether the route is an admin one.
Chris@0:  */
Chris@0: class AdminContext {
Chris@0: 
Chris@0:   /**
Chris@0:    * The route match.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Routing\RouteMatchInterface
Chris@0:    */
Chris@0:   protected $routeMatch;
Chris@0: 
Chris@0:   /**
Chris@0:    * Construct a new admin context helper instance.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
Chris@0:    *   The route match.
Chris@0:    */
Chris@0:   public function __construct(RouteMatchInterface $route_match) {
Chris@0:     $this->routeMatch = $route_match;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Determines whether the active route is an admin one.
Chris@0:    *
Chris@0:    * @param \Symfony\Component\Routing\Route $route
Chris@0:    *   (optional) The route to determine whether it is an admin one. Per default
Chris@0:    *   this falls back to the route object on the active request.
Chris@0:    *
Chris@0:    * @return bool
Chris@0:    *   Returns TRUE if the route is an admin one, otherwise FALSE.
Chris@0:    */
Chris@0:   public function isAdminRoute(Route $route = NULL) {
Chris@0:     if (!$route) {
Chris@0:       $route = $this->routeMatch->getRouteObject();
Chris@0:       if (!$route) {
Chris@0:         return FALSE;
Chris@0:       }
Chris@0:     }
Chris@0:     return (bool) $route->getOption('_admin_route');
Chris@0:   }
Chris@0: 
Chris@0: }