Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\Site;
Chris@0: 
Chris@0: use Drupal\Core\Routing\RouteMatchInterface;
Chris@0: use Drupal\Core\Session\AccountInterface;
Chris@0: use Drupal\Core\State\StateInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides the default implementation of the maintenance mode service.
Chris@0:  */
Chris@0: class MaintenanceMode implements MaintenanceModeInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * The state.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\State\StateInterface
Chris@0:    */
Chris@0:   protected $state;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new maintenance mode service.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\State\StateInterface $state
Chris@0:    *   The state.
Chris@0:    */
Chris@0:   public function __construct(StateInterface $state) {
Chris@0:     $this->state = $state;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function applies(RouteMatchInterface $route_match) {
Chris@0:     if (!$this->state->get('system.maintenance_mode')) {
Chris@0:       return FALSE;
Chris@0:     }
Chris@0: 
Chris@0:     if ($route = $route_match->getRouteObject()) {
Chris@0:       if ($route->getOption('_maintenance_access')) {
Chris@0:         return FALSE;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     return TRUE;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function exempt(AccountInterface $account) {
Chris@0:     return $account->hasPermission('access site in maintenance mode');
Chris@0:   }
Chris@0: 
Chris@0: }