Laravel 5.5如何修改登录进程以使用existant db User Table(SQL Server)

时间:2018-06-19 02:27:24

标签: php laravel login laravel-authentication

我是Laravel的初学者。对不起任何愚蠢的问题。 我的场景如下: Sql Server中有一个带有用户表的先前数据库。该表名为USUARIO_EMITENTE。该表有一个名为' user'的关键字段。和密码'使用md5的字段(不是我的错,它已经存在)。 所以,我改变了User模型,以便像这样使用这个表:

namespace App;

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

class User extends Authenticatable
{
    use Notifiable;

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

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

    protected $table = 'Usuario_Emitente';
}

我的loginController是默认的(使用laravel 5.5):

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = '/home';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
    }
}

现在,我必须将LoginController更改为: 1)获取Field'用户'而不是laravel Auth的默认电子邮件; 2)使用md5代替bcrypt; 3)一旦登录重定向到/ menu

我是否必须更改其他任何课程?

有人可以帮助我吗?

1 个答案:

答案 0 :(得分:0)

此登录过程需要一些操作 - 设置表单数据名称,为登录表单设置路由,以及将路由映射到执行散列和重定向/验证检查的逻辑。 (您也可以添加服务器验证和错误消息。)

(1)当您为Auth提交表单时,您将使用名称user并说pass,

(2)在routes.php中将POST auth URL路由到LoginController(新方法)loginUser:

Route::post('/login', 'LoginController@loginUser');

(3)为loginUser()函数添加逻辑,处理crypt,字段数据和重定向(理论上你也想在这里运行验证并检查输入)。注意:根据社区的说法,不推荐md5 over bcrypt,但可以手动完成(How do I use md5 instead of bcrypt?)!

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = '/home';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
    }

    public function loginUser()
    {
        // $data = \Request::all();
        $user = \Request::input(‘user’);
        $pass = \Request::input(‘pass’);

        if ( !isset($user) || !isset($pass) ) {
            // Bad Creds. No access!
            return redirect('/loginPage');
        } else {

            $user = User::where('user', $user)->where('password', md5($pass))->first();

            if ($user) {
            Auth::login($user);
            return redirect()->intended('/');
            } else {/* No User Found? */}

        }
    }

}

(4)根据上面的同一篇文章,您还必须为您的LoginController类创建一个新的MD5服务提供程序。这允许您使用上面的“md5(...)”。但是,因为另一个用户回答了这个问题,我会留下链接供你跟踪,看看他做了什么。

希望这有帮助。

<强>参考

md5 over bcrypt in Laravel5.5