Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\update\Access;
Chris@0: 
Chris@0: use Drupal\Core\Access\AccessResult;
Chris@0: use Drupal\Core\Routing\Access\AccessInterface;
Chris@0: use Drupal\Core\Site\Settings;
Chris@0: 
Chris@0: /**
Chris@0:  * Determines whether allow authorized operations is set.
Chris@0:  */
Chris@0: class UpdateManagerAccessCheck implements AccessInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * Settings Service.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Site\Settings
Chris@0:    */
Chris@0:   protected $settings;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a UpdateManagerAccessCheck object.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Site\Settings $settings
Chris@0:    *   The read-only settings container.
Chris@0:    */
Chris@0:   public function __construct(Settings $settings) {
Chris@0:     $this->settings = $settings;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Checks access.
Chris@0:    *
Chris@0:    * @return \Drupal\Core\Access\AccessResultInterface
Chris@0:    *   The access result.
Chris@0:    */
Chris@0:   public function access() {
Chris@0:     // Uncacheable because the access result depends on a Settings key-value
Chris@0:     // pair, and can therefore change at any time.
Chris@0:     return AccessResult::allowedIf($this->settings->get('allow_authorize_operations', TRUE))->setCacheMaxAge(0);
Chris@0:   }
Chris@0: 
Chris@0: }