[英]Laravel 5 Can not get authenticated user from view
我正在嘗試使用laravel身份驗證服務。
問題是我可以成功注冊新用戶並重定向到成功頁面。 但是,我無法在成功的頁面內獲得經過身份驗證的用戶。
下面顯示了到目前為止所做的事情。
視圖
<form class="form-horizontal" role="form" method="POST" action="/auth/register">
<input type="hidden" name="_token" value="{{ csrf_token() }}">
<div class="form-group">
<label class="col-md-4 control-label">User Name</label>
<div class="col-md-6">
<input type="text" class="form-control" name="username" value="{{ old('first_name') }}">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">E-Mail Address</label>
<div class="col-md-6">
<input type="email" class="form-control" name="email" value="{{ old('email') }}">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">Password</label>
<div class="col-md-6">
<input type="password" class="form-control" name="password">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">Confirm Password</label>
<div class="col-md-6">
<input type="password" class="form-control" name="password_confirmation">
</div>
</div>
<div class="form-group">
<div class="col-md-6 col-md-offset-4">
<button type="submit" class="btn btn-primary">
Register
</button>
</div>
</div>
</form>
用戶模型(register_info)
/**
* The database table used by the model.
*
* @var string
*/
protected $table = 'register_info';
/**
* The attributes that are mass assignable.
*
* @var array
*/
protected $fillable = ['user_id','username', 'email', 'password','city'];
/**
* The attributes excluded from the model's JSON form.
*
* @var array
*/
protected $hidden = ['password', 'remember_token'];
/**
* The primary key for the model.
*
* @var string
*/
protected $primaryKey = 'user_id';
控制器:
class AuthController extends Controller
{
/*
|--------------------------------------------------------------------------
| Registration & Login Controller
|--------------------------------------------------------------------------
|
| This controller handles the registration of new users, as well as the
| authentication of existing users. By default, this controller uses
| a simple trait to add these behaviors. Why don't you explore it?
|
*/
use AuthenticatesAndRegistersUsers, ThrottlesLogins;
/**
* When a user is successfully authenticated
* they will be redirected to $redirectPath
*/
protected $redirectPath = 'manybotest';
/**
* When a user is not successfully authenticated
* they will be redirected to the $loginPath
*/
protected $loginPath = '/login';
/**
* Create a new authentication controller instance.
*
* @return void
*/
public function __construct()
{
$this->middleware('guest', ['except' => 'getLogout']);
}
/**
* Get a validator for an incoming registration request.
*
* @param array $data
* @return \Illuminate\Contracts\Validation\Validator
*
* 'email' => 'required|email|max:255|unique:register_info',
*/
protected function validator(array $data)
{
return Validator::make($data, [
'username' => 'required|max:255',
'password' => 'required|confirmed|min:6',
]);
}
/**
* Create a new user instance after a valid registration.
*
* @param array $data
* @return User
*/
protected function create(array $data)
{
return User::create([
'user_id' => uniqid('us'),
'username' => $data['username'],
'email' => $data['email'],
'password' => bcrypt($data['password'])
]);
}
}
路線:
Route::get('manybotest', function () {
$users = Auth::user();
return view('manybotest',compact('users'));
});
顯示視圖(manybotest.blade.php):
<?php
var_dump(Session::all());
var_dump(Auth::check());
var_dump(Auth::user());
var_dump(Auth::id());
var_dump($users);
?>
結果:
login_82e5d2c56bdd0811318f0cf078b78bfc => int 0//Session::all()
boolean false//Auth::check()
null//Auth::user()
int 0//Auth::id()
null//$users passed by routes
題:
我可以從會話中獲取用戶ID。 為什么無法獲得經過身份驗證的用戶? 我還嘗試檢查laravel的內部代碼,該用戶已由laravel設置。
問題解決了:
主要問題是我的用戶表ID是自定義的,而不是auto_increment ID。
在添加public $ incrementing = false之后 ; 對我的用戶模型。 問題解決了。
class User extends Model implements AuthenticatableContract, CanResetPasswordContract
{
use Authenticatable, CanResetPassword;
public $incrementing = false;
/**
* The database table used by the model.
*
* @var string
*/
protected $table = 'register_info';
/**
* The attributes that are mass assignable.
*
* @var array
*/
protected $fillable = ['user_id','username', 'email', 'password','city'];
/**
* The attributes excluded from the model's JSON form.
*
* @var array
*/
protected $hidden = ['password', 'remember_token'];
/**
* The primary key for the model.
*
* @var string
*/
protected $primaryKey = 'user_id';
/**
* Get the bonding UserDetail
*
* @return UserDetail
*/
public function getUserDetail()
{
return $this->hasOne('App\Model\UserDetail','user_id','user_id');
}
}
問題分析:在laravel中,默認情況下,模型用戶的ID設置為自動遞增。 如果我們像我一樣使用自定義的user_id。
/**
* Create a new user instance after a valid registration.
*
* @param array $data
* @return User
*/
protected function create(array $data)
{
return User::create([
'user_id' => uniqid('us'),
'username' => $data['username'],
'email' => $data['email'],
'password' => bcrypt($data['password'])
]);
}
返回的模型將包含一個自動增量ID。 我得到的總是0。因此,一個ID為0的User實例存儲在laravel中。 當我調用Auth:user()時,我們將獲得null而不是User實例。
{"user_id":"0","username":"xxxxx@gmail.com","password":"xxxxxxx"}
在添加public $ incrementing = false之后 ; 對我的用戶模型。 我可以使用我定義的ID正確獲取用戶實例。
{"user_id":"us55f7e7afbe87f","username":"xxxxx@gmail.com","password":"xxxxxxx"}
希望這會有所幫助。
謝謝大家的幫助。
您必須將Guard
注入並Register
到構造函數中。
use Illuminate\Contracts\Auth\Guard;
use Illuminate\Contracts\Auth\Registrar;
class AuthController extends Controller
{
public function __construct(Guard $auth, Registrar $registrar)
{
parent::__construct();
$this->auth = $auth;
$this->registrar = $registrar;
$this->middleware('guest', ['except' => 'getLogout']);
}
如果查看AuthenticatesAndRegistersUsers ,則可以看到在postRegister
方法中, login
是在$this->auth
上調用的。
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