<?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) 2006~2021 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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declare(strict_types=1);
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namespace think;
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class Facade
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{
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/**
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* 始终创建新的对象实例.
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*
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* @var bool
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*/
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protected static $alwaysNewInstance;
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protected static $instance;
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/**
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* 获取当前Facade对应类名.
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*
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* @return string
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*/
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protected static function getFacadeClass()
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{
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}
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/**
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* 创建Facade实例.
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*
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* @static
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*
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* @param bool $newInstance 是否每次创建新的实例
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*
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* @return object
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*/
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protected static function createFacade(bool $newInstance = false)
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{
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$class = static::getFacadeClass() ?: 'think\DbManager';
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if (static::$alwaysNewInstance) {
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$newInstance = true;
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}
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if ($newInstance) {
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return new $class();
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}
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if (!self::$instance) {
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self::$instance = new $class();
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}
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return self::$instance;
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}
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// 调用实际类的方法
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public static function __callStatic($method, $params)
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{
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return call_user_func_array([static::createFacade(), $method], $params);
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}
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}
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