<?php
/**
 *
 * User: anyluck
 * Date: 2020/6/1
 * Time: 16:41
 */

namespace app\middleware;

use think\facade\Request;
class Notken
{
    public function handle($request, \Closure $next)
    {
            $authorization = Request::header("authorization"); //获取请求中的authentication字段，值形式为USERID asdsajh..这种形式
            $authorization = explode(" ", $authorization);//explode分割，获取后面一窜base64加密数据
           if (isset($authorization[1])){
               $authorizationInfo = explode(":", base64_decode($authorization[1]));  //对base_64解密，获取到用:拼接的自字符串，然后分割，可获取appid、accesstoken、uid这三个参数
               $user = $authorizationInfo[0];// 用户名
               $user_id = $authorizationInfo[1];// 用户id
               $token = $authorizationInfo[2];// 用户token
               Request::instance()->tokens = $token;
               Request::instance()->user_id = $user_id;
               Request::instance()->user = $user;
           }

        return $next($request);
    }
}