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<?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
*
* @package think
*
* @mixin Driver
* @mixin \think\cache\driver\File
*/
class Cache
{
/**
* 缓存实例
* @var array
*/
protected $instance = [];
/**
* 缓存配置
* @var array
*/
protected $config = [];
/**
* 操作句柄
* @var object
*/
protected $handler;
public function __construct(array $config = [])
{
$this->config = $config;
$this->init($config);
}
/**
* 连接缓存
* @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 function connect(array $options = [], $name = false)
{
if (false === $name) {
$name = md5(serialize($options));
}
if (true === $name || !isset($this->instance[$name])) {
$type = !empty($options['type']) ? $options['type'] : 'File';
if (true === $name) {
$name = md5(serialize($options));
}
$this->instance[$name] = Loader::factory($type, '\\think\\cache\\driver\\', $options);
}
return $this->instance[$name];
}
/**
* 自动初始化缓存
* @access public
* @param array $options 配置数组
* @param bool $force 强制更新
* @return Driver
*/
public function init(array $options = [], $force = false)
{
if (is_null($this->handler) || $force) {
if ('complex' == $options['type']) {
$default = $options['default'];
$options = isset($options[$default['type']]) ? $options[$default['type']] : $default;
}
$this->handler = $this->connect($options);
}
return $this->handler;
}
public static function __make(Config $config)
{
return new static($config->pull('cache'));
}
public function getConfig()
{
return $this->config;
}
public function setConfig(array $config)
{
$this->config = array_merge($this->config, $config);
}
/**
* 切换缓存类型 需要配置 cache.type 为 complex
* @access public
* @param string $name 缓存标识
* @return Driver
*/
public function store($name = '')
{
if ('' !== $name && 'complex' == $this->config['type']) {
return $this->connect($this->config[$name], strtolower($name));
}
return $this->init();
}
public function __call($method, $args)
{
return call_user_func_array([$this->init(), $method], $args);
}
}