ERR_TOO_MANY_REDIRECTS laravel 管理/登录页面

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【中文标题】ERR_TOO_MANY_REDIRECTS laravel 管理/登录页面【英文标题】:ERR_TOO_MANY_REDIRECTS laravel admin/login page 【发布时间】:2019-06-14 04:59:44 【问题描述】:

我有三个不同的视图和路线的三个登录。每当我点击 localhost:8080/admin/login 时,它都会显示错误 ERR_TOO_MANY_REDIRECTS。当我为仪表板点击 admin/ 时,它成功地将我重定向到 admin/login。

在 AdminController 中,当我替换 $this->middleware('auth:admin');使用 $this->middleware('guest:admin');在 __constructor 函数中,重定向问题得到解决,但是当我转到 admin/home 时,它​​不会重定向到 admin/login。

我正在使用最新的 laravel 5.7.xx,但我没有使用它的内置身份验证视图。它是我定制的。

config/auth.php 代码

'guards' => [
        'web' => [
            'driver' => 'session',
            'provider' => 'users',
        ],
        'api' => [
            'driver' => 'token',
            'provider' => 'users',
        ],

        'admin' => [
            'driver' => 'session',
            'provider' => 'admins',
        ],
        'admin-api' => [
            'driver' => 'token',
            'provider' => 'admins',
        ],

        'trainer' => [
            'driver' => 'session',
            'provider' => 'trainer',
        ],
        'trainer-api' => [
            'driver' => 'token',
            'provider' => 'trainer',
        ],
    ],

'providers' => [
        'users' => [
            'driver' => 'eloquent',
            'model' => App\User::class,
        ],
        'admins' => [
            'driver' => 'eloquent',
            'model' => App\Admin::class,
        ],
        'trainer' => [
            'driver' => 'eloquent',
            'model' => App\Trainer::class,
        ],

        // 'users' => [
        //     'driver' => 'database',
        //     'table' => 'users',
        // ],
    ],

'passwords' => [
        'users' => [
            'provider' => 'users',
            'table' => 'password_resets',
            'expire' => 60,
        ],
        'admins' => [
            'provider' => 'admins',
            'table' => 'password_resets',
            'expire' => 60,
        ],
        'trainer' => [
            'provider' => 'trainer',
            'table' => 'password_resets',
            'expire' => 60,
        ],
    ],

app/Admin.php

<?php

namespace App;

use Illuminate\Notifications\Notifiable;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Foundation\Auth\User as Authenticatable;

class Admin extends Authenticatable

    use Notifiable;

    protected $guard = 'admin';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'email', 'password',
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];

下面是我的 Exceptions/Handler.php 代码

<?php

namespace App\Exceptions;

use Exception;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;

use Request;
use Illuminate\Auth\AuthenticationException;
use Response;

class Handler extends ExceptionHandler

    /**
     * A list of the exception types that are not reported.
     *
     * @var array
     */
    protected $dontReport = [
        //
    ];

    /**
     * A list of the inputs that are never flashed for validation exceptions.
     *
     * @var array
     */
    protected $dontFlash = [
        'password',
        'password_confirmation',
    ];

    /**
     * Report or log an exception.
     *
     * @param  \Exception  $exception
     * @return void
     */
    public function report(Exception $exception)
    
        parent::report($exception);
    

    /**
     * Render an exception into an HTTP response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Exception  $exception
     * @return \Illuminate\Http\Response
     */
    public function render($request, Exception $exception)
    
        return parent::render($request, $exception);
    

    public function unauthenticated($request, AuthenticationException $exception)
    
        if ($request->expectsJson()) 
            return response()->json(['error' => 'Unauthenticated.'], 401);
        

        $guard = array_get($exception->guards(),0);

        switch ($guard) 
            case 'admin':
                $login = 'admin.login';
                break;
            case 'trainer':
                $login = 'trainer.login';
                break;
            case 'user':
                $login = 'user.login';
                break;
            default:
                $login = 'laravel';
                break;
        

        return redirect()->guest(route($login));
    

Http/Controllers/AdminController.php 代码

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
// use Illuminate\Support\Facades\Auth;
use Auth;
use Validator;

class AdminController extends Controller

    public function __construct()
    
        $this->middleware('auth:admin');
    

    // login
    public function index()
    
        return view('admin.index');
    

    // admin login
    public function login(Request $requests)
    
        // Validate the form data
        $this->validate($request, [
            'email' => 'required|email',
            'password' => 'required'
        ]);

        // Attempt to log the user in
        if(Auth::guard('admin')->attempt(['email' => $request->email,'password' => $request->password,'usertype' => 1,'status' => 1]))
            // if success
            return redirect()->intended(route('admin.home'));
        

        // if failed
        return redirect()->back()->withInput($request->only('email'));
    

    // admin logout
    public function logout()
    
        Auth::guard('admin')->logout();
        return redirect()->intended(route('admin.login'));
    

    // base
    public function base()
    
        return view('admin.base');
    

    // dashboard
    public function home()
    
        return view('admin.home');
    

Http/Middleware/RedirectIfAuthenticated.php 代码

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Support\Facades\Auth;

class RedirectIfAuthenticated

    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @param  string|null  $guard
     * @return mixed
     */
    public function handle($request, Closure $next, $guard = null)
    
        switch ($guard) 
            case 'admin':
                if (Auth::guard($guard)->check()) 
                    return redirect(route('admin.home'));
                
                break;
            case 'trainer':
                if (Auth::guard($guard)->check()) 
                    return redirect(route('trainer.home'));
                
                break;
            case 'user':
                if (Auth::guard($guard)->check()) 
                    return redirect(route('user.home'));
                
                break;
            default:
                return redirect(route('laravel'));
                break;
        

        return $next($request);
    

路由/web.php

Auth::routes();

/* Admin */
Route::prefix('admin')->group(function()
    Route::get('/login','AdminController@index')->name('admin.login');
    // Route::post('/login','AdminController@login')->name('admin.login.submit');
    // Route::post('/logout','AdminController@logout')->name('admin.logout');
    Route::get('/base','AdminController@base')->name('admin.base');
    Route::get('/','AdminController@home')->name('admin.home');
);

/* Trainer */
Route::prefix('trainer')->group(function()
    Route::get('/login','TrainerController@index')->name('trainer.login');
    Route::post('/login','TrainerController@login')->name('trainer.login.submit');
    Route::post('/logout','TrainerController@logout')->name('trainer.logout');
    Route::get('/base','TrainerController@base')->name('trainer.base');
    Route::get('/','TrainerController@home')->name('trainer.home');
);

【问题讨论】:

您的代码经常重定向到。例如,您正在访问 admin/login.php,但它会将您重定向到 user/login.php,这会将您重定向到 /login.php 等等。 @SebastianWaldbauer 我该怎么办?我应该在哪里更改代码,以免重定向太多次。我将拥有三个不同的登录页面,例如管理员的 admin/login、Trainers 的 trainer/login,并且可能是用户的 /login Exceptions/Handler.php 中,您将所有未经身份验证的客户端重定向到自定义路由。但是在Http/Controllers/AdminController.php 中,您再次重定向它们。检查您的输入数据?检查您的路线。您现在如何登录?这仅在初始登录后发生吗? @SebastianWaldbauer 正如我所说,由于重定向错误太多,我被困在管理/登录页面上,我无法检查登录功能是否正常工作。 Http/Controllers/AdminController.php 中的return redirect()-&gt;intended(route('admin.home')); 替换为echo "Login correct!"; 【参考方案1】:

原因是因为 $this-&gt;middleware('auth:admin') 您将整个 AdminController 专用于经过身份验证的用户。因此,当您点击管理员网址时,应用程序会不断来回重定向。要解决此问题,请将 except 方法添加到中间件,以从中间件保护中排除索引方法。应该是$this-&gt;middleware('auth:admin')-&gt;except(['index']);

【讨论】:

欢迎 @Aavin 对有助于 *** 的答案进行评分,以便其他人可以轻松使用这些解决方案 你能帮我做一件事吗,现在我可以成功登录并重定向到 admin.home 页面但是当我转到登录页面时它不会将我重定向回 admin.home 即使我是登录第二件事是,如果我从管理员注销,我也不想从培训师和用户面板注销。

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