PHP code example of vinyvicente / google-authenticator

1. Go to this page and download the library: Download vinyvicente/google-authenticator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

vinyvicente / google-authenticator example snippets


    $googleAuth = new \GoogleAuthenticator\GoogleAuthenticator();
    $googleAuth->setIssuer('YourApplicationName');
    //save the secretKey to register after
    $_SESSION['secretKeyTemp'] = $googleAuth->getSecretKey();

    // Show the qrcode to register
    //this param is an identifier of the user in this application
    echo $googleAuth->getQRCodeUrl($user->username.'@YourApplicationName');


    $google = new GoogleAuthenticator($_SESSION['secretKeyTemp']);
    $userSubmitCode = $_POST['codeFoo'];
    if ($google->verifyCode($userSubmitCode)) {
        //save the secretKey of this user
    }


    $google = new GoogleAuthenticator($user->getSecretKey());
    $userSubmitCode = $_POST['codeFoo'];

    // Verify Code
    if ($google->verifyCode($userSubmitCode)) {
        // OK - allowed login
    }

bash
    $ php composer.phar update