thinkphp5默认redis缓存新增方法

<?php // +---------------------------------------------------------------------- // | ThinkPHP [ WE CAN DO IT JUST THINK ] // +---------------------------------------------------------------------- // | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved. // +---------------------------------------------------------------------- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) // +---------------------------------------------------------------------- // | Author: liu21st <liu21st@gmail.com> // +---------------------------------------------------------------------- namespace think; use think\cache\Driver; class Cache { /** * @var array 缓存的实例 */ public static $instance = []; /** * @var int 缓存读取次数 */ public static $readTimes = 0; /** * @var int 缓存写入次数 */ public static $writeTimes = 0; /** * @var object 操作句柄 */ public static $handler; /** * 连接缓存驱动 * @access public * @param array $options 配置数组 * @param bool|string $name 缓存连接标识 true 强制重新连接 * @return Driver */ public static function connect(array $options = [], $name = false) { $type = !empty($options['type']) ? $options['type'] : 'File'; if (false === $name) { $name = md5(serialize($options)); } if (true === $name || !isset(self::$instance[$name])) { $class = false === strpos($type, '\\') ? '\\think\\cache\\driver\\' . ucwords($type) : $type; // 记录初始化信息 App::$debug && Log::record('[ CACHE ] INIT ' . $type, 'info'); if (true === $name) { return new $class($options); } self::$instance[$name] = new $class($options); } return self::$instance[$name]; } /** * 自动初始化缓存 * @access public * @param array $options 配置数组 * @return Driver */ public static function init(array $options = []) { if (is_null(self::$handler)) { if (empty($options) && 'complex' == Config::get('cache.type')) { $default = Config::get('cache.default'); // 获取默认缓存配置，并连接 $options = Config::get('cache.' . $default['type']) ?: $default; } elseif (empty($options)) { $options = Config::get('cache'); } self::$handler = self::connect($options); } return self::$handler; } /** * 切换缓存类型 需要配置 cache.type 为 complex * @access public * @param string $name 缓存标识 * @return Driver */ public static function store($name = '') { if ('' !== $name && 'complex' == Config::get('cache.type')) { return self::connect(Config::get('cache.' . $name), strtolower($name)); } return self::init(); } /** * 判断缓存是否存在 * @access public * @param string $name 缓存变量名 * @return bool */ public static function has($name) { self::$readTimes++; return self::init()->has($name); } /** * 读取缓存 * @access public * @param string $name 缓存标识 * @param mixed $default 默认值 * @return mixed */ public static function get($name, $default = false) { self::$readTimes++; return self::init()->get($name, $default); } /** * 写入缓存 * @access public * @param string $name 缓存标识 * @param mixed $value 存储数据 * @param int|null $expire 有效时间 0为永久 * @return boolean */ public static function set($name, $value, $expire = null) { self::$writeTimes++; return self::init()->set($name, $value, $expire); } /** * 自增缓存（针对数值缓存） * @access public * @param string $name 缓存变量名 * @param int $step 步长 * @return false|int */ public static function inc($name, $step = 1) { self::$writeTimes++; return self::init()->inc($name, $step); } /** * 自减缓存（针对数值缓存） * @access public * @param string $name 缓存变量名 * @param int $step 步长 * @return false|int */ public static function dec($name, $step = 1) { self::$writeTimes++; return self::init()->dec($name, $step); } /** * 删除缓存 * @access public * @param string $name 缓存标识 * @return boolean */ public static function rm($name) { self::$writeTimes++; return self::init()->rm($name); } /** * 清除缓存 * @access public * @param string $tag 标签名 * @return boolean */ public static function clear($tag = null) { self::$writeTimes++; return self::init()->clear($tag); } /** * 读取缓存并删除 * @access public * @param string $name 缓存变量名 * @return mixed */ public static function pull($name) { self::$readTimes++; self::$writeTimes++; return self::init()->pull($name); } /** * 如果不存在则写入缓存 * @access public * @param string $name 缓存变量名 * @param mixed $value 存储数据 * @param int $expire 有效时间 0为永久 * @return mixed */ public static function remember($name, $value, $expire = null) { self::$readTimes++; return self::init()->remember($name, $value, $expire); } /** * 缓存标签 * @access public * @param string $name 标签名 * @param string|array $keys 缓存标识 * @param bool $overlay 是否覆盖 * @return Driver */ public static function tag($name, $keys = null, $overlay = false) { return self::init()->tag($name, $keys, $overlay); } /** * 返回redis对象 * @return object */ public static function getHandler(){ self::init(); return self::$handler; } }