Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Cache/RefinableCacheableDependencyTrait.php @ 13:5fb285c0d0e3
Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.
author | Chris Cannam |
---|---|
date | Mon, 23 Apr 2018 09:33:26 +0100 |
parents | 4c8ae668cc8c |
children | 1fec387a4317 |
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<?php namespace Drupal\Core\Cache; /** * Trait for \Drupal\Core\Cache\RefinableCacheableDependencyInterface. */ trait RefinableCacheableDependencyTrait { /** * Cache contexts. * * @var string[] */ protected $cacheContexts = []; /** * Cache tags. * * @var string[] */ protected $cacheTags = []; /** * Cache max-age. * * @var int */ protected $cacheMaxAge = Cache::PERMANENT; /** * {@inheritdoc} */ public function getCacheTags() { return $this->cacheTags; } /** * {@inheritdoc} */ public function getCacheContexts() { return $this->cacheContexts; } /** * {@inheritdoc} */ public function getCacheMaxAge() { return $this->cacheMaxAge; } /** * {@inheritdoc} */ public function addCacheableDependency($other_object) { if ($other_object instanceof CacheableDependencyInterface) { $this->addCacheContexts($other_object->getCacheContexts()); $this->addCacheTags($other_object->getCacheTags()); $this->mergeCacheMaxAge($other_object->getCacheMaxAge()); } else { // Not a cacheable dependency, this can not be cached. $this->cacheMaxAge = 0; } return $this; } /** * {@inheritdoc} */ public function addCacheContexts(array $cache_contexts) { if ($cache_contexts) { $this->cacheContexts = Cache::mergeContexts($this->cacheContexts, $cache_contexts); } return $this; } /** * {@inheritdoc} */ public function addCacheTags(array $cache_tags) { if ($cache_tags) { $this->cacheTags = Cache::mergeTags($this->cacheTags, $cache_tags); } return $this; } /** * {@inheritdoc} */ public function mergeCacheMaxAge($max_age) { $this->cacheMaxAge = Cache::mergeMaxAges($this->cacheMaxAge, $max_age); return $this; } }