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