annotate core/lib/Drupal/Component/FileCache/NullFileCache.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\Component\FileCache;
Chris@0 4
Chris@0 5 /**
Chris@0 6 * Null implementation for the file cache.
Chris@0 7 */
Chris@0 8 class NullFileCache implements FileCacheInterface {
Chris@0 9
Chris@0 10 /**
Chris@0 11 * Constructs a FileCache object.
Chris@0 12 *
Chris@0 13 * @param string $prefix
Chris@0 14 * A prefix that is used as a prefix, should be set to a secure, unique key
Chris@0 15 * to prevent cache pollution by a third party.
Chris@0 16 * @param string $collection
Chris@0 17 * A collection identifier to ensure that the same files could be cached for
Chris@0 18 * different purposes without clashing.
Chris@0 19 * @param string|null $cache_backend_class
Chris@0 20 * (optional) The class that should be used as cache backend.
Chris@0 21 * @param array $cache_backend_configuration
Chris@0 22 * (optional) The configuration for the backend class.
Chris@0 23 */
Chris@0 24 public function __construct($prefix, $collection, $cache_backend_class = NULL, array $cache_backend_configuration = []) {
Chris@0 25 }
Chris@0 26
Chris@0 27 /**
Chris@0 28 * {@inheritdoc}
Chris@0 29 */
Chris@0 30 public function get($filepath) {
Chris@0 31 return NULL;
Chris@0 32 }
Chris@0 33
Chris@0 34 /**
Chris@0 35 * {@inheritdoc}
Chris@0 36 */
Chris@0 37 public function getMultiple(array $filepaths) {
Chris@0 38 return [];
Chris@0 39 }
Chris@0 40
Chris@0 41 /**
Chris@0 42 * {@inheritdoc}
Chris@0 43 */
Chris@0 44 public function set($filepath, $data) {
Chris@0 45 }
Chris@0 46
Chris@0 47 /**
Chris@0 48 * {@inheritdoc}
Chris@0 49 */
Chris@0 50 public function delete($filepath) {
Chris@0 51 }
Chris@0 52
Chris@0 53 }