CacheHandlerInterface | 缓存驱动接口 |
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2021 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think\contract;
/**
* 缓存驱动接口
*/
interface CacheHandlerInterface
{
/**
* 判断缓存
* @access public
* @param string $name 缓存变量名
* @return bool
*/
public function has($name);
/**
* 读取缓存
* @access public
* @param string $name 缓存变量名
* @param mixed $default 默认值
* @return mixed
*/
public function get($name, $default = null);
/**
* 写入缓存
* @access public
* @param string $name 缓存变量名
* @param mixed $value 存储数据
* @param integer|\DateTime $expire 有效时间(秒)
* @return bool
*/
public function set($name, $value, $expire = null);
/**
* 自增缓存(针对数值缓存)
* @access public
* @param string $name 缓存变量名
* @param int $step 步长
* @return false|int
*/
public function inc(string $name, int $step = 1);
/**
* 自减缓存(针对数值缓存)
* @access public
* @param string $name 缓存变量名
* @param int $step 步长
* @return false|int
*/
public function dec(string $name, int $step = 1);
/**
* 删除缓存
* @access public
* @param string $name 缓存变量名
* @return bool
*/
public function delete($name);
/**
* 清除缓存
* @access public
* @return bool
*/
public function clear();
/**
* 删除缓存标签
* @access public
* @param array $keys 缓存标识列表
* @return void
*/
public function clearTag(array $keys);
}