Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\PageCache;
Chris@0: 
Chris@0: use Drupal\Core\PageCache\RequestPolicy\CommandLineOrUnsafeMethod;
Chris@0: use Drupal\Core\PageCache\RequestPolicy\NoSessionOpen;
Chris@0: use Drupal\Core\Session\SessionConfigurationInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * The default page cache request policy.
Chris@0:  *
Chris@0:  * Delivery of cached pages is denied if either the application is running from
Chris@0:  * the command line or the request was not initiated with a safe method (GET or
Chris@0:  * HEAD). Also caching is only allowed for requests without a session cookie.
Chris@0:  */
Chris@0: class DefaultRequestPolicy extends ChainRequestPolicy {
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs the default page cache request policy.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Session\SessionConfigurationInterface $session_configuration
Chris@0:    *   The session configuration.
Chris@0:    */
Chris@0:   public function __construct(SessionConfigurationInterface $session_configuration) {
Chris@0:     $this->addPolicy(new CommandLineOrUnsafeMethod());
Chris@0:     $this->addPolicy(new NoSessionOpen($session_configuration));
Chris@0:   }
Chris@0: 
Chris@0: }