class ChainResponsePolicy in Drupal 9

Provides a proxy class for \Drupal\Core\PageCache\ChainResponsePolicy.

Hierarchy

• class \Drupal\Core\ProxyClass\PageCache\ChainResponsePolicy implements ChainResponsePolicyInterface uses DependencySerializationTrait

See also

\Drupal\Component\ProxyBuilder

File

core/lib/Drupal/Core/ProxyClass/PageCache/ChainResponsePolicy.php, line 15

Namespace

Drupal\Core\ProxyClass\PageCache

class ChainResponsePolicy implements \Drupal\Core\PageCache\ChainResponsePolicyInterface {
  use \Drupal\Core\DependencyInjection\DependencySerializationTrait;

  /**
   * The id of the original proxied service.
   *
   * @var string
   */
  protected $drupalProxyOriginalServiceId;

  /**
   * The real proxied service, after it was lazy loaded.
   *
   * @var \Drupal\Core\PageCache\ChainResponsePolicy
   */
  protected $service;

  /**
   * The service container.
   *
   * @var \Symfony\Component\DependencyInjection\ContainerInterface
   */
  protected $container;

  /**
   * Constructs a ProxyClass Drupal proxy object.
   *
   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
   *   The container.
   * @param string $drupal_proxy_original_service_id
   *   The service ID of the original service.
   */
  public function __construct(\Symfony\Component\DependencyInjection\ContainerInterface $container, $drupal_proxy_original_service_id) {
    $this->container = $container;
    $this->drupalProxyOriginalServiceId = $drupal_proxy_original_service_id;
  }

  /**
   * Lazy loads the real service from the container.
   *
   * @return object
   *   Returns the constructed real service.
   */
  protected function lazyLoadItself() {
    if (!isset($this->service)) {
      $this->service = $this->container
        ->get($this->drupalProxyOriginalServiceId);
    }
    return $this->service;
  }

  /**
   * {@inheritdoc}
   */
  public function check(\Symfony\Component\HttpFoundation\Response $response, \Symfony\Component\HttpFoundation\Request $request) {
    return $this
      ->lazyLoadItself()
      ->check($response, $request);
  }

  /**
   * {@inheritdoc}
   */
  public function addPolicy(\Drupal\Core\PageCache\ResponsePolicyInterface $policy) {
    return $this
      ->lazyLoadItself()
      ->addPolicy($policy);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ChainResponsePolicy::$container	protected	property	The service container.
ChainResponsePolicy::$drupalProxyOriginalServiceId	protected	property	The id of the original proxied service.
ChainResponsePolicy::$service	protected	property	The real proxied service, after it was lazy loaded.
ChainResponsePolicy::addPolicy	public	function	Add a policy to the list of policy rules. Overrides ChainResponsePolicyInterface::addPolicy
ChainResponsePolicy::check	public	function	Determines whether it is save to store a page in the cache. Overrides ResponsePolicyInterface::check
ChainResponsePolicy::lazyLoadItself	protected	function	Lazy loads the real service from the container.
ChainResponsePolicy::__construct	public	function	Constructs a ProxyClass Drupal proxy object.
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
ResponsePolicyInterface::DENY		constant	Deny storage of a page in the cache.