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57 lines
1.9 KiB
PHP
57 lines
1.9 KiB
PHP
<?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) 2006~2016 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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namespace think;
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class Cache
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{
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protected static $instance = [];
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public static $readTimes = 0;
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public static $writeTimes = 0;
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/**
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* 操作句柄
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* @var object
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* @access protected
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*/
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protected static $handler = null;
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/**
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* 连接缓存
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* @access public
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* @param array $options 配置数组
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* @return object
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*/
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public static function connect(array $options = [])
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{
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$md5 = md5(serialize($options));
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if (!isset(self::$instance[$md5])) {
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$type = !empty($options['type']) ? $options['type'] : 'File';
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$class = (!empty($options['namespace']) ? $options['namespace'] : '\\think\\cache\\driver\\') . ucwords($type);
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unset($options['type']);
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self::$instance[$md5] = new $class($options);
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// 记录初始化信息
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APP_DEBUG && Log::record('[ CACHE ] INIT ' . $type . ':' . var_export($options, true), 'info');
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}
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self::$handler = self::$instance[$md5];
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return self::$handler;
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}
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public static function __callStatic($method, $params)
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{
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if (is_null(self::$handler)) {
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// 自动初始化缓存
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self::connect(Config::get('cache'));
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}
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return call_user_func_array([self::$handler, $method], $params);
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}
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}
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