Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Cache/CacheableResponseTrait.php @ 12:7a779792577d
Update Drupal core to v8.4.5 (via Composer)
author | Chris Cannam |
---|---|
date | Fri, 23 Feb 2018 15:52:07 +0000 |
parents | 4c8ae668cc8c |
children |
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<?php namespace Drupal\Core\Cache; /** * Provides an implementation of CacheableResponseInterface. * * @see \Drupal\Core\Cache\CacheableResponseInterface */ trait CacheableResponseTrait { /** * The cacheability metadata. * * @var \Drupal\Core\Cache\CacheableMetadata */ protected $cacheabilityMetadata; /** * {@inheritdoc} */ public function addCacheableDependency($dependency) { // A trait doesn't have a constructor, so initialize the cacheability // metadata if that hasn't happened yet. if (!isset($this->cacheabilityMetadata)) { $this->cacheabilityMetadata = new CacheableMetadata(); } $this->cacheabilityMetadata = $this->cacheabilityMetadata->merge(CacheableMetadata::createFromObject($dependency)); return $this; } /** * {@inheritdoc} */ public function getCacheableMetadata() { // A trait doesn't have a constructor, so initialize the cacheability // metadata if that hasn't happened yet. if (!isset($this->cacheabilityMetadata)) { $this->cacheabilityMetadata = new CacheableMetadata(); } return $this->cacheabilityMetadata; } }