3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Core\Cache;
30 * Lists all cache keys
32 * @param string prefix optional a prefix to search
34 * @return array Empty if it isn't supported by the cache driver
36 public function getAllKeys($prefix = null);
39 * Fetches cached data according to the key
41 * @param string $key The key to the cached data
43 * @return mixed Cached $value or "null" if not found
45 public function get($key);
48 * Stores data in the cache identified by the key. The input $value can have multiple formats.
50 * @param string $key The cache key
51 * @param mixed $value The value to store
52 * @param integer $ttl The cache lifespan, must be one of the Cache constants
56 public function set($key, $value, $ttl = Duration::FIVE_MINUTES);
59 * Delete a key from the cache
61 * @param string $key The cache key
65 public function delete($key);
68 * Remove outdated data from the cache
69 * @param boolean $outdated just remove outdated values
73 public function clear($outdated = true);
76 * Returns the name of the current cache
80 public function getName();