PHP code example of liquid-cats / g2fa

1. Go to this page and download the library: Download liquid-cats/g2fa 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/ */

liquid-cats / g2fa example snippets


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use LiquidCats\G2FA\TOTP;
use LiquidCats\G2FA\Enums\Algorithm;
use LiquidCats\G2FA\ValueObjects\SecretKey;

$totp = new TOTP(Algorithm::SHA512, 6, 30, 1);
$secretKey = new SecretKey('YOUR_SECRET_KEY');
$otp = $totp->now($secretKey);

// To verify OTP
$isValid = $totp->verify($secretKey, $otp);


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use LiquidCats\G2FA\ValueObjects\SecretKey;

// Creating a SecretKey
$secretKey = new SecretKey('YOUR_SECRET_KEY');

// Decoding a SecretKey
$decodedKey = $secretKey->decode();

// Generating a new SecretKey
$newSecretKey = SecretKey::generate();