* @link http://netmonsters.ru * @package Majestic * @subpackage Cache * @since 2010-03-04 */ namespace Majestic\Core; abstract class Cache { /** * Add an item to the cache * * @param string $key * @param mixed $value * @param int $expire * @return bool */ abstract public function add($key, $value, $expire = 0); /** * Decrement item's value * * @param string $key * @param int $decrement * @return bool */ abstract public function decrement($key, $decrement = 1); /** * Delete item from the cache * * @param string $key * @return bool */ abstract public function del($key); /** * Flush all existing items * * @return bool */ abstract public function flush(); /** * Retrieve item from the cache * * @param mixed $key * @return mixed */ abstract public function get($key); /** * Increment item's value * * @param string $key * @param int $increment * @return bool */ abstract public function increment($key, $increment = 1); /** * Replace value of the existing item * * @param string $key * @param mixed $value * @param int $expire * @return bool */ abstract public function replace($key, $value, $expire = 0); /** * Store data in the cache * * @param string $key * @param mixed $value * @param int $expire * @return bool */ abstract public function set($key, $value, $expire = 0); }