TOTP library for PHP

composer.json

{
    "name": "caique/otp",
    "authors": [
        {
            "name": "Caique de Castro",
            "email": "[email protected]"
        }
    ],
    "require": {
        "rych/otp": "^1.1",
        "christian-riesen/otp": "^2.2"
    }
}

index.php

<?php

use Base32\Base32;
use Otp\GoogleAuthenticator;

require "vendor/autoload.php";

$secret = "5DWZSI6QPOAQGKZQFP3JE2BRO44HEDUL"; #fgets($handle);
$code = "885578";

echo "O secret é $secret e o code é $code.";

// Generates a 20-byte (160-bit) secret key
//$otpSeed = Seed::generate();
//
// // -OR- use a pre-generated string
#$otpSeed = new Seed('ThisIsMySecretSeed');

$totp = new \Rych\OTP\TOTP($secret);

//$secret = GoogleAuthenticator::generateRandom();
$otp = new \Otp\Otp();

echo "Validation from current lib: \n";
var_dump($totp->validate($code));

echo "validation from other lib:\n";
var_dump($otp->checkTotp(Base32::decode($secret), $code));

// // Display secret key details
#printf("Secret (HEX): %s\n", $otpSeed->getValue(Seed::FORMAT_HEX));
#printf("Secret (BASE32): %s\n", $otpSeed->getValue(Seed::FORMAT_BASE32));