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https://gitee.com/zoujingli/ThinkAdmin.git
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76 lines
1.9 KiB
PHP
76 lines
1.9 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | Library for ThinkAdmin
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2020 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
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// +----------------------------------------------------------------------
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// | 官方网站: https://gitee.com/zoujingli/ThinkLibrary
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | gitee 仓库地址 ：https://gitee.com/zoujingli/ThinkLibrary
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// | github 仓库地址 ：https://github.com/zoujingli/ThinkLibrary
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// +----------------------------------------------------------------------
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namespace think\admin;
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use think\App;
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use think\Container;
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use think\db\Query;
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/**
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* 控制器挂件
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* Class Helper
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* @package think\admin
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*/
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abstract class Helper
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{
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/**
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* 当前应用容器
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* @var App
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*/
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public $app;
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/**
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* 数据库实例
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* @var Query
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*/
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public $query;
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/**
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* 当前控制器实例
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* @var Controller
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*/
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public $controller;
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/**
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* Helper constructor.
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* @param App $app
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* @param Controller $controller
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*/
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public function __construct(Controller $controller, App $app)
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{
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$this->app = $app;
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$this->controller = $controller;
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}
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/**
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* 获取数据库对象
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* @param string|Query $dbQuery
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* @return Query
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*/
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protected function buildQuery($dbQuery): Query
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{
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return is_string($dbQuery) ? $this->app->db->name($dbQuery) : $dbQuery;
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}
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/**
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* 实例对象反射
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* @return static
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*/
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public static function instance(): Helper
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{
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return Container::getInstance()->invokeClass(static::class);
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}
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} |