小编Has*_*aza的帖子

我是初学者，正在尝试创建一个推荐系统。以下是示例网址

http://dev.lea.com/register?ref=mh2HPLpVSn

我尝试获取推荐字符串。我怎样才能单独获得？是否需要中间件来获取cookie？如果是，那么中间件的代码是什么？我如何在 RegisterController 中获得推荐参考？

这是我的注册控制器。

<?php

namespace Lea\Http\Controllers\Auth;

use DB;
use Lea\User;
use Lea\Http\Controllers\Controller;
use Illuminate\Support\Facades\Validator;
use Illuminate\Foundation\Auth\RegistersUsers;
use Illuminate\Http\Request;
use Cookie;

class RegisterController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Register Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles the registration of new users as well as their
    | validation and creation. By default this controller uses a trait to
    | provide this functionality without requiring any additional code.
    |
    */

    use RegistersUsers;

    /**
     * Where to redirect users after …