public static function CacheableMetadata::createFromObject in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Cache/CacheableMetadata.php \Drupal\Core\Cache\CacheableMetadata::createFromObject()
2. 10 core/lib/Drupal/Core/Cache/CacheableMetadata.php \Drupal\Core\Cache\CacheableMetadata::createFromObject()

Creates a CacheableMetadata object from a depended object.

Parameters

\Drupal\Core\Cache\CacheableDependencyInterface|mixed $object: The object whose cacheability metadata to retrieve. If it implements CacheableDependencyInterface, its cacheability metadata will be used, otherwise, the passed in object must be assumed to be uncacheable, so max-age 0 is set.

Return value

static

21 calls to CacheableMetadata::createFromObject()

BlockRepository::getVisibleBlocksPerRegion in core/modules/block/src/BlockRepository.php

Returns an array of regions and their block entities.

BubbleableMetadata::createFromObject in core/lib/Drupal/Core/Render/BubbleableMetadata.php

Creates a bubbleable metadata object from a depended object.

CacheableMetadataTest::testCreateFromObject in core/tests/Drupal/Tests/Core/Cache/CacheableMetadataTest.php

@covers ::createFromObject @dataProvider providerTestCreateFromObject

CacheableResponseTrait::addCacheableDependency in core/lib/Drupal/Core/Cache/CacheableResponseTrait.php

ConfigEntityStorage::doLoadMultiple in core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php

Performs storage-specific loading of entities.

... See full list

1 method overrides CacheableMetadata::createFromObject()

BubbleableMetadata::createFromObject in core/lib/Drupal/Core/Render/BubbleableMetadata.php

Creates a bubbleable metadata object from a depended object.

File

core/lib/Drupal/Core/Cache/CacheableMetadata.php, line 168

Class

CacheableMetadata

Defines a generic class for passing cacheability metadata.

Namespace

Drupal\Core\Cache

Code

public static function createFromObject($object) {
  if ($object instanceof CacheableDependencyInterface) {
    $meta = new static();
    $meta->cacheContexts = $object
      ->getCacheContexts();
    $meta->cacheTags = $object
      ->getCacheTags();
    $meta->cacheMaxAge = $object
      ->getCacheMaxAge();
    return $meta;
  }

  // Objects that don't implement CacheableDependencyInterface must be assumed
  // to be uncacheable, so set max-age 0.
  $meta = new static();
  $meta->cacheMaxAge = 0;
  return $meta;
}