friendica/src/Core/Cache/ICache.php
2020-02-09 15:45:36 +01:00

82 lines
2.0 KiB
PHP

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* Remove outdated data from the cache
* @param boolean $outdated just remove outdated values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public function clear($outdated = true);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