Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Cache/CacheableResponseInterface.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
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<?php namespace Drupal\Core\Cache; /** * Defines an interface for responses that can expose cacheability metadata. * * @see \Drupal\Core\Cache\CacheableResponseTrait */ interface CacheableResponseInterface { /** * Adds a dependency on an object: merges its cacheability metadata. * * For instance, when a response depends on some configuration, an entity, or * an access result, we must make sure their cacheability metadata is present * on the response. This method makes doing that simple. * * @param \Drupal\Core\Cache\CacheableDependencyInterface|mixed $dependency * The dependency. If the object implements CacheableDependencyInterface, * then its cacheability metadata will be used. Otherwise, the passed in * object must be assumed to be uncacheable, so max-age 0 is set. * * @return $this * * @see \Drupal\Core\Cache\CacheableMetadata::createFromObject() */ public function addCacheableDependency($dependency); /** * Returns the cacheability metadata for this response. * * @return \Drupal\Core\Cache\CacheableMetadata */ public function getCacheableMetadata(); }