mirror of
https://gitee.com/zoujingli/ThinkAdmin.git
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118 lines
3.1 KiB
PHP
118 lines
3.1 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) 2006~2018 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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use think\cache\Driver;
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class Cache
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{
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/**
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* 缓存实例
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* @var array
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*/
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protected $instance = [];
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/**
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* 应用对象
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* @var App
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*/
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protected $app;
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/**
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* 操作句柄
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* @var object
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*/
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protected $handler;
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public function __construct(App $app)
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{
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$this->app = $app;
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}
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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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* @param bool|string $name 缓存连接标识 true 强制重新连接
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* @return Driver
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*/
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public function connect(array $options = [], $name = false)
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{
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$type = !empty($options['type']) ? $options['type'] : 'File';
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if (false === $name) {
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$name = md5(serialize($options));
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}
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if (true === $name || !isset($this->instance[$name])) {
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$class = false !== strpos($type, '\\') ? $type : '\\think\\cache\\driver\\' . ucwords($type);
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// 记录初始化信息
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$this->app->log('[ CACHE ] INIT ' . $type);
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if (true === $name) {
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$name = md5(serialize($options));
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}
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$this->instance[$name] = new $class($options);
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}
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return $this->instance[$name];
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}
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/**
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* 自动初始化缓存
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* @access public
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* @param array $options 配置数组
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* @return Driver
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*/
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public function init(array $options = [])
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{
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if (is_null($this->handler)) {
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// 自动初始化缓存
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$config = $this->app['config'];
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if (empty($options) && 'complex' == $config->get('cache.type')) {
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$default = $config->get('cache.default');
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$options = $config->get('cache.' . $default['type']) ?: $default;
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} elseif (empty($options)) {
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$options = $config->pull('cache');
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}
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$this->handler = $this->connect($options);
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}
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return $this->handler;
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}
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/**
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* 切换缓存类型 需要配置 cache.type 为 complex
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* @access public
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* @param string $name 缓存标识
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* @return Driver
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*/
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public function store($name = '')
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{
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if ('' !== $name && 'complex' == $this->app['config']->get('cache.type')) {
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return $this->connect($this->app['config']->get('cache.' . $name), strtolower($name));
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}
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return $this->init();
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}
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public function __call($method, $args)
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{
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return call_user_func_array([$this->init(), $method], $args);
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}
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}
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