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