public static CacheableMetadata::createFromObject($object)
Creates a CacheableMetadata object from a depended object.
Parameters
\Drupal\Core\Cache\CacheableDependencyInterface|mixed $object: The object whose cacheability metadata to retrieve. If it implements CacheableDependencyInterface, its cacheability metadata will be used, otherwise, the passed in object must be assumed to be uncacheable, so max-age 0 is set.
Return value
static
File
- core/lib/Drupal/Core/Cache/CacheableMetadata.php, line 168
Class
- CacheableMetadata
- Defines a generic class for passing cacheability metadata.
Namespace
Drupal\Core\Cache
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | public static function createFromObject($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;} |
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