$alwaysNewInstance
$alwaysNewInstance : bool
始终创建新的对象实例
$alwaysNewInstance : bool
始终创建新的对象实例
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\facade;
if (class_exists('think\Facade')) {
class Facade extends \think\Facade
{}
} else {
class Facade
{
/**
* 始终创建新的对象实例
* @var bool
*/
protected static $alwaysNewInstance;
protected static $instance;
/**
* 获取当前Facade对应类名
* @access protected
* @return string
*/
protected static function getFacadeClass()
{}
/**
* 创建Facade实例
* @static
* @access protected
* @return object
*/
protected static function createFacade()
{
$class = static::getFacadeClass() ?: 'think\Template';
if (static::$alwaysNewInstance) {
return new $class();
}
if (!self::$instance) {
self::$instance = new $class();
}
return self::$instance;
}
// 调用实际类的方法
public static function __callStatic($method, $params)
{
return call_user_func_array([static::createFacade(), $method], $params);
}
}
}
/**
* @see \think\Template
* @mixin \think\Template
*/
class Template extends Facade
{
protected static $alwaysNewInstance = true;
/**
* 获取当前Facade对应类名（或者已经绑定的容器对象标识）
* @access protected
* @return string
*/
protected static function getFacadeClass()
{
return 'think\Template';
}
}