PHP code example of michaeldzjap / twofactor-auth

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

michaeldzjap / twofactor-auth example snippets

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class RemovePrimaryFromTwoFactorAuthsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('two_factor_auths', function (Blueprint $table) {
            $table->dropForeign(['user_id']);
        });

        Schema::table('two_factor_auths', function (Blueprint $table) {
            $table->unsignedInteger('user_id')->change();
            $table->dropPrimary(['user_id']);
            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('two_factor_auths', function (Blueprint $table) {
            $table->dropForeign(['user_id']);
        });

        Schema::table('two_factor_auths', function (Blueprint $table) {
            $table->increments('user_id')->change();
            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
        });
    }
}

 MichaelDzjap\TwoFactorAuth\TwoFactorAuthServiceProvider::class
 

 ...
 use MichaelDzjap\TwoFactorAuth\TwoFactorAuthenticable;

 class User extends Authenticatable
 {
     use Notifiable, TwoFactorAuthenticable;
 ...
 

$router->group([
    'middleware' => ['web', 'guest'],
    'namespace' => 'App\Http\Controllers\Auth',
], function () use ($router) {
    $router->get('/auth/token', 'TwoFactorAuthController@showTwoFactorForm')->name('auth.token');
    $router->post('/auth/token', 'TwoFactorAuthController@verifyToken');
});

 ...
 use MichaelDzjap\TwoFactorAuth\Contracts\TwoFactorProvider;

 class LoginController extends Controller
 {
 ...
 

 /**
  * The user has been authenticated.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  mixed  $user
  * @return mixed
  */
 protected function authenticated(Request $request, $user)
 {
     if (resolve(TwoFactorProvider::class)->enabled($user)) {
         return self::startTwoFactorAuthProcess($request, $user);
     }

     return redirect()->intended($this->redirectPath());
 }
 

 /**
  * Log out the user and start the two factor authentication state.
  *
  * @param  \Illuminate\Http\Request $request
  * @param  \App\Models\User $user
  * @return \Illuminate\Http\Response
  */
 private function startTwoFactorAuthProcess(Request $request, $user)
 {
     // Logout user, but remember user id
     auth()->logout();
     $request->session()->put(
         'two-factor:auth', array_merge(['id' => $user->id], $request->only('email', 'remember'))
     );

     self::registerUserAndSendToken($user);

     return redirect()->route('auth.token');
 }
 

 /**
  * Provider specific two-factor authentication logic. In the case of MessageBird
  * we just want to send an authentication token via SMS.
  *
  * @param  \App\Models\User $user
  * @return mixed
  */
 private function registerUserAndSendToken(User $user)
 {
     // Custom, provider dependend logic for sending an authentication token
     // to the user. In the case of MessageBird Verify this could simply be
     // resolve(TwoFactorProvider::class)->sendSMSToken($this->user)
     // Here we assume this function is called from a queue'd job
     dispatch(new SendSMSToken($user));
 }
 

 

 namespace App\Http\Controllers\Auth;

 use App\Http\Controllers\Controller;
 use App\Providers\RouteServiceProvider;
 use MichaelDzjap\TwoFactorAuth\Http\Controllers\TwoFactorAuthenticatesUsers;

 class TwoFactorAuthController extends Controller
 {
     use TwoFactorAuthenticatesUsers;

     /**
      * The maximum number of attempts to allow.
      *
      * @var int
      */
     protected $maxAttempts = 5;

     /**
      * The number of minutes to throttle for.
      *
      * @var int
      */
     protected $decayMinutes = 1;

     /**
      * Where to redirect users after two-factor authentication passes.
      *
      * @var string
      */
     protected $redirectTo = RouteServiceProvider::HOME;
 }
 

 ...
 <form class="form-horizontal" role="form" method="POST" action="{{ route('login') }}">
     @csrf

     {{-- Add this block to show an error message in case of an expired token or user lockout --}}
     @if ($errors->has('token'))
         <div class="alert alert-danger alert-dismissible fade show" role="alert">
             <strong>{{ $errors->first('token') }}</strong>
             <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                 <span aria-hidden="true">&times;</span>
             </button>
         </div>
     @endif
 ...
 

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Providers\RouteServiceProvider;
use MichaelDzjap\TwoFactorAuth\Http\Controllers\TwoFactorAuthenticatesUsers;

class TwoFactorAuthController extends Controller
{
    use TwoFactorAuthenticatesUsers;

    /**
     * Where to redirect users after two-factor authentication passes.
     *
     * @var string
     */
    protected $redirectTo = RouteServiceProvider::HOME;

    /**
     * Where to redirect users after two-factor authentication fails.
     *
     * @var string
     */
    protected $redirectToAfterFailure = '/login';
}

 resolve(\MichaelDzjap\TwoFactorAuth\TwoFactorAuthManager)->extend('dummy', function ($app) {
     return new DummyProvider;
 });
 

 ...
 'dummy' => [

     'driver' => 'dummy',

 ],
 ...
 

shell
 php artisan vendor:publish
 

shell
 php artisan migrate