Defines a memory cache implementation.
Stores cache items in memory using a PHP array.
Should be used for unit tests and specialist use-cases only, does not store cached items between requests.
Hierarchy
- class \Drupal\Core\Cache\MemoryBackend implements CacheBackendInterface, CacheTagsInvalidatorInterface
Related topics
- Cache API
- Information about the Drupal Cache API
File
- core/lib/Drupal/Core/Cache/MemoryBackend.php, line 15
Namespace
Drupal\Core\Cache
Members
| Name | Modifiers | Type | Description |
|---|---|---|---|
| CacheBackendInterface::CACHE_PERMANENT | constant | Indicates that the item should never be removed unless explicitly deleted. | |
| MemoryBackend::$cache | protected | property | Array to store cache objects. |
| MemoryBackend::delete | public | function | Deletes an item from the cache. Overrides CacheBackendInterface::delete |
| MemoryBackend::deleteAll | public | function | Deletes all cache items in a bin. Overrides CacheBackendInterface::deleteAll |
| MemoryBackend::deleteMultiple | public | function | Deletes multiple items from the cache. Overrides CacheBackendInterface::deleteMultiple |
| MemoryBackend::garbageCollection | public | function | Performs garbage collection on a cache bin. Overrides CacheBackendInterface::garbageCollection |
| MemoryBackend::get | public | function | Returns data from the persistent cache. Overrides CacheBackendInterface::get |
| MemoryBackend::getMultiple | public | function | Returns data from the persistent cache when given an array of cache IDs. Overrides CacheBackendInterface::getMultiple |
| MemoryBackend::getRequestTime | protected | function | Wrapper method for REQUEST_TIME constant. |
| MemoryBackend::invalidate | public | function | Marks a cache item as invalid. Overrides CacheBackendInterface::invalidate |
| MemoryBackend::invalidateAll | public | function | Marks all cache items as invalid. Overrides CacheBackendInterface::invalidateAll |
| MemoryBackend::invalidateMultiple | public | function | Marks cache items as invalid. Overrides CacheBackendInterface::invalidateMultiple |
| MemoryBackend::invalidateTags | public | function | Marks cache items with any of the specified tags as invalid. Overrides CacheTagsInvalidatorInterface::invalidateTags |
| MemoryBackend::prepareItem | protected | function | Prepares a cached item. |
| MemoryBackend::removeBin | public | function | Remove a cache bin. Overrides CacheBackendInterface::removeBin |
| MemoryBackend::reset | public | function | Reset statically cached variables. |
| MemoryBackend::set | public | function | Stores data in the persistent cache. Overrides CacheBackendInterface::set |
| MemoryBackend::setMultiple | public | function | Store multiple items in the persistent cache. Overrides CacheBackendInterface::setMultiple |
| MemoryBackend::__construct | public | function | Constructs a MemoryBackend object. |
| MemoryBackend::__sleep | public | function | Prevents data stored in memory backends from being serialized. |
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