class ContextCacheKeys

Same name and namespace in other branches
  1. 11.x core/lib/Drupal/Core/Cache/Context/ContextCacheKeys.php \Drupal\Core\Cache\Context\ContextCacheKeys
  2. 10 core/lib/Drupal/Core/Cache/Context/ContextCacheKeys.php \Drupal\Core\Cache\Context\ContextCacheKeys
  3. 8.9.x core/lib/Drupal/Core/Cache/Context/ContextCacheKeys.php \Drupal\Core\Cache\Context\ContextCacheKeys

A value object to store generated cache keys with its cacheability metadata.

Hierarchy

Expanded class hierarchy of ContextCacheKeys

1 file declares its use of ContextCacheKeys
RendererTestBase.php in core/tests/Drupal/Tests/Core/Render/RendererTestBase.php
Contains \Drupal\Tests\Core\Render\RendererTestBase.

File

core/lib/Drupal/Core/Cache/Context/ContextCacheKeys.php, line 10

Namespace

Drupal\Core\Cache\Context
View on git.drupalcode.org
View source 
class ContextCacheKeys extends CacheableMetadata {
  
  /**
   * The generated cache keys.
   *
   * @var string[]
   */
  protected $keys;
  
  /**
   * Constructs a ContextCacheKeys object.
   *
   * @param string[] $keys
   *   The cache context keys.
   */
  public function __construct(array $keys) {
    // Domain invariant: cache keys must be always sorted.
    // Sorting keys warrants that different combination of the same keys
    // generates the same cache cid.
    // @see \Drupal\Core\Render\RenderCache::createCacheID()
    sort($keys);
    $this->keys = $keys;
  }
  
  /**
   * Gets the generated cache keys.
   *
   * @return string[]
   *   The cache keys.
   */
  public function getKeys() {
    return $this->keys;
  }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
CacheableDependencyTrait::$cacheContexts protected property Cache contexts.
CacheableDependencyTrait::$cacheMaxAge protected property Cache max-age.
CacheableDependencyTrait::$cacheTags protected property Cache tags.
CacheableDependencyTrait::setCacheability protected function Sets cacheability; useful for value object constructors.
CacheableMetadata::applyTo public function Applies the values of this CacheableMetadata object to a render array. 1
CacheableMetadata::createFromObject public static function Creates a CacheableMetadata object from a depended object. 1
CacheableMetadata::createFromRenderArray public static function Creates a CacheableMetadata object with values taken from a render array. 1
CacheableMetadata::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyTrait::getCacheContexts
CacheableMetadata::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyTrait::getCacheMaxAge
CacheableMetadata::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyTrait::getCacheTags
CacheableMetadata::merge public function Merges the values of another CacheableMetadata object with this one. 1
CacheableMetadata::setCacheContexts public function Sets cache contexts.
CacheableMetadata::setCacheMaxAge public function Sets the maximum age (in seconds).
CacheableMetadata::setCacheTags public function Sets cache tags.
ContextCacheKeys::$keys protected property The generated cache keys.
ContextCacheKeys::getKeys public function Gets the generated cache keys.
ContextCacheKeys::__construct public function Constructs a ContextCacheKeys object.
RefinableCacheableDependencyTrait::addCacheableDependency public function 1
RefinableCacheableDependencyTrait::addCacheContexts public function
RefinableCacheableDependencyTrait::addCacheTags public function
RefinableCacheableDependencyTrait::mergeCacheMaxAge public function

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