You are here

Home » API reference » Drupal 8 » RefinableCacheableDependencyTrait.php

trait RefinableCacheableDependencyTrait in Drupal 8

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/Cache/RefinableCacheableDependencyTrait.php \Drupal\Core\Cache\RefinableCacheableDependencyTrait
  2. 10 core/lib/Drupal/Core/Cache/RefinableCacheableDependencyTrait.php \Drupal\Core\Cache\RefinableCacheableDependencyTrait

Trait for \Drupal\Core\Cache\RefinableCacheableDependencyInterface.

Hierarchy

7 files declare their use of RefinableCacheableDependencyTrait
AccessResult.php in core/lib/Drupal/Core/Access/AccessResult.php
Breadcrumb.php in core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php
ConfigBase.php in core/lib/Drupal/Core/Config/ConfigBase.php
EntityBase.php in core/lib/Drupal/Core/Entity/EntityBase.php
PageDisplayVariantSelectionEvent.php in core/lib/Drupal/Core/Render/PageDisplayVariantSelectionEvent.php

... See full list

File

core/lib/Drupal/Core/Cache/RefinableCacheableDependencyTrait.php, line 8

Namespace

Drupal\Core\Cache
View source 
trait RefinableCacheableDependencyTrait {
  use CacheableDependencyTrait;

  /**
   * {@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;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CacheableDependencyTrait::$cacheContexts protected property Cache contexts.
CacheableDependencyTrait::$cacheMaxAge protected property Cache max-age.
CacheableDependencyTrait::$cacheTags protected property Cache tags.
CacheableDependencyTrait::getCacheContexts public function 3
CacheableDependencyTrait::getCacheMaxAge public function 3
CacheableDependencyTrait::getCacheTags public function 3
CacheableDependencyTrait::setCacheability protected function Sets cacheability; useful for value object constructors.
RefinableCacheableDependencyTrait::addCacheableDependency public function 1
RefinableCacheableDependencyTrait::addCacheContexts public function
RefinableCacheableDependencyTrait::addCacheTags public function
RefinableCacheableDependencyTrait::mergeCacheMaxAge public function