126 lines
3.4 KiB
PHP
126 lines
3.4 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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class Facade
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{
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/**
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* 绑定对象
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* @var array
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*/
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protected static $bind = [];
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/**
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* 始终创建新的对象实例
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* @var bool
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*/
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protected static $alwaysNewInstance;
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/**
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* 绑定类的静态代理
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* @static
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* @access public
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* @param string|array $name 类标识
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* @param string $class 类名
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* @return object
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*/
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public static function bind($name, $class = null)
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{
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if (__CLASS__ != static::class) {
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return self::__callStatic('bind', func_get_args());
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}
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if (is_array($name)) {
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self::$bind = array_merge(self::$bind, $name);
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} else {
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self::$bind[$name] = $class;
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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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* @static
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* @access protected
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* @param string $class 类名或标识
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* @param array $args 变量
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* @param bool $newInstance 是否每次创建新的实例
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* @return object
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*/
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protected static function createFacade($class = '', $args = [], $newInstance = false)
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{
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$class = $class ?: static::class;
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$facadeClass = static::getFacadeClass();
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if ($facadeClass) {
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$class = $facadeClass;
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} elseif (isset(self::$bind[$class])) {
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$class = self::$bind[$class];
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}
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if (static::$alwaysNewInstance) {
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$newInstance = true;
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}
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return Container::getInstance()->make($class, $args, $newInstance);
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}
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/**
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* 获取当前Facade对应类名（或者已经绑定的容器对象标识）
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* @access protected
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* @return string
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*/
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protected static function getFacadeClass()
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{}
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/**
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* 带参数实例化当前Facade类
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* @access public
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* @return mixed
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*/
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public static function instance(...$args)
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{
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if (__CLASS__ != static::class) {
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return self::createFacade('', $args);
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}
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}
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/**
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* 调用类的实例
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* @access public
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* @param string $class 类名或者标识
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* @param array|true $args 变量
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* @param bool $newInstance 是否每次创建新的实例
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* @return mixed
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*/
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public static function make($class, $args = [], $newInstance = false)
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{
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if (__CLASS__ != static::class) {
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return self::__callStatic('make', func_get_args());
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}
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if (true === $args) {
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// 总是创建新的实例化对象
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$newInstance = true;
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$args = [];
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}
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return self::createFacade($class, $args, $newInstance);
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}
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// 调用实际类的方法
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public static function __callStatic($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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