PHP code example of jp3cki / totp

1. Go to this page and download the library: Download jp3cki/totp 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/ */

jp3cki / totp example snippets




declare(strict_types=1);

use jp3cki\totp\Totp;

ret = Totp::generateKey();
echo "secret: {$secret}\n";
echo "\n";

// Make URI for importing from QRCode.
$uri = Totp::createKeyUriForGoogleAuthenticator($secret, '[email protected]', 'Issuer Name');
echo "uri: {$uri}\n";
echo "\n";

// Verify user input
$userInput = '123456'; // $_POST['totp']
$isValid = Totp::verify($userInput, $secret, time());
var_dump($isValid);