我正试图使用Ldap活动目录来登录我正在使用Laravel开发的系统中的用户。我安装了LdapRecord包来处理Ldap连接，并且连接成功建立。但是，当我尝试登录时，我会收到以下错误信息：
这是我的UserController.php文件，登录代码放在index函数中。
TypeError Illuminate\Auth\SessionGuard::__construct(): Argument #2 ($provider) must be of type Illuminate\Contracts\Auth\UserProvider, null given, called in C:\xampp\htdocs\clearance\vendor\laravel\framework\src\Illuminate\Auth\AuthManager.php on line 125
这是我的config/auth.php文件，用于配置LdapRecord。请注意保留html标签。<?php
return [
/*
|--------------------------------------------------------------------------
| Authentication Defaults
|--------------------------------------------------------------------------
|
| This option controls the default authentication "guard" and password
| reset options for your application. You may change these defaults
| as required, but they're a perfect start for most applications.
|
*/
'defaults' => [
'guard' => 'web',
'passwords' => 'users',
],
/*
|--------------------------------------------------------------------------
| Authentication Guards
|--------------------------------------------------------------------------
|
| Next, you may define every authentication guard for your application.
| Of course, a great default configuration has been defined for you
| here which uses session storage and the Eloquent user provider.
|
| All authentication drivers have a user provider. This defines how the
| users are actually retrieved out of your database or other storage
| mechanisms used by this application to persist your user's data.
|
| Supported: "session", "token"
|
*/
'guards' => [
'web' => [
'driver' => 'session',
'provider' => 'ldap',
],
'api' => [
'driver' => 'token',
'provider' => 'users',
'hash' => false,
],
],
/*
|--------------------------------------------------------------------------
| User Providers
|--------------------------------------------------------------------------
|
| All authentication drivers have a user provider. This defines how the
| users are actually retrieved out of your database or other storage
| mechanisms used by this application to persist your user's data.
|
| If you have multiple user tables or models you may configure multiple
| sources which represent each model / table. These sources may then
| be assigned to any extra authentication guards you have defined.
|
| Supported: "database", "eloquent"
|
*/
'providers' => [
// 'users' => [
// 'driver' => 'eloquent',
// 'model' => App\Models\User::class,
// ],
'users' => [
'driver' => 'ldap',
'model' => LdapRecord\Models\ActiveDirectory\User::class,
'rules' => [],
'database' => [
'model' => App\User::class,
'sync_passwords' => false,
'sync_attributes' => [
'name' => 'cn',
'AD_INDEX' => 'samaccountname',
],
],
],
// 'users' => [
// 'driver' => 'database',
// 'table' => 'users',
// ],
],
/*
|--------------------------------------------------------------------------
| Resetting Passwords
|--------------------------------------------------------------------------
|
| You may specify multiple password reset configurations if you have more
| than one user table or model in the application and you want to have
| separate password reset settings based on the specific user types.
|
| The expire time is the number of minutes that the reset token should be
| considered valid. This security feature keeps tokens short-lived so
| they have less time to be guessed. You may change this as needed.
|
*/
'passwords' => [
'users' => [
'provider' => 'users',
'table' => 'password_resets',
'expire' => 60,
'throttle' => 60,
],
],
/*
|--------------------------------------------------------------------------
| Password Confirmation Timeout
|--------------------------------------------------------------------------
|
| Here you may define the amount of seconds before a password confirmation
| times out and the user is prompted to re-enter their password via the
| confirmation screen. By default, the timeout lasts for three hours.
|
*/
'password_timeout' => 10800,
];
这是我的UserController.php文件，登录代码放在index函数中。
<?php
namespace App\Http\Controllers;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
class UserController extends Controller
{
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index(Request $request)
{
//
$username = $request -> username;
$password = $request -> password;
$credentials = [
'samaccountname' => $username,
'password' => $password,
];
if (Auth::attempt($credentials)) {
$user = Auth::user();
return view('dashboard')->with([
'message' => "Welcome back, {$user->name}"
]);
}else{
return view('welcome')->with([
'message' => "Couldn't login"
]);
}
}
/**
* Show the form for creating a new resource.
*
* @return \Illuminate\Http\Response
*/
public function create()
{
//
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function store(Request $request)
{
//
}
/**
* Display the specified resource.
*
* @param \App\Models\User $user
* @return \Illuminate\Http\Response
*/
public function show(User $user)
{
//
}
/**
* Show the form for editing the specified resource.
*
* @param \App\Models\User $user
* @return \Illuminate\Http\Response
*/
public function edit(User $user)
{
//
}
/**
* Update the specified resource in storage.
*
* @param \Illuminate\Http\Request $request
* @param \App\Models\User $user
* @return \Illuminate\Http\Response
*/
public function update(Request $request, User $user)
{
//
}
/**
* Remove the specified resource from storage.
*
* @param \App\Models\User $user
* @return \Illuminate\Http\Response
*/
public function destroy(User $user)
{
//
}
}
这是我的用户模型文件
<?php
namespace App\Models;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use LdapRecord\Laravel\Auth\LdapAuthenticatable;
use LdapRecord\Laravel\Auth\AuthenticatesWithLdap;
class User extends Authenticatable implements LdapAuthenticatable
{
use HasFactory, Notifiable, AuthenticatesWithLdap;
/**
* 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',
];
/**
* The attributes that should be cast to native types.
*
* @var array
*/
protected $casts = [
'email_verified_at' => 'datetime',
];
}
如果您能帮忙解决这个错误，我将不胜感激。 提前致谢。