AuthController.php

<?php

namespace App\Http\Controllers\Auth;

use App\Models\User;
use Validator;
use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\ThrottlesLogins;
use Illuminate\Foundation\Auth\AuthenticatesAndRegistersUsers;
use Illuminate\Http\Request;
use Auth;

class AuthController extends Controller
{

    //Переопределяем маршрут переадресации после авторизации со стандартного /home
    protected $redirectTo = '/personal/dashboard';

    use AuthenticatesAndRegistersUsers, ThrottlesLogins;

    public function __construct()
    {
        $this->middleware('guest', ['except' => 'getLogout']);
    }

    public function login(Request $request){

        $v = Validator::make($request->all(), [
            'name' => 'required|max:255',
            'email' => 'required|email|max:255|unique:users',
            'password' => 'required|min:6',
            'user_type' => 'required|min:1|max:1|numeric',
            'refer' => 'alpha_dash',
        ]);


        if ($v->fails())
        {
            return redirect()->back()->withErrors($v->errors());
        }

        $email = $request->input('email');
        $password = $request->input('password');

        if($request->ajax()){
            if (Auth::attempt(array('email' => $email, 'password' => $password))){
                return 'success';
            }
            return 'failed';
        }
        else{
            if (Auth::attempt(array('email' => $email, 'password' => $password))){
                return redirect()->intended('personal/dashboard');
            }
        }

    }

    protected function validator(array $data)
    {
        return Validator::make($data, [
            'name' => 'required|max:255',
            'email' => 'required|email|max:255|unique:users',
            'password' => 'required|min:6',
            'user_type' => 'required|min:1|max:1|numeric',
            'refer' => 'alpha_dash',
        ]);
    }

    protected function create(array $data)
    {
        return User::create([
            'name' => $data['name'],
            'refer' => $data['refer'],
            'user_type' => $data['user_type'],
            'email' => $data['email'],
            'password' => $data['password'],
        ]);
    }
}