PHP code example of yaman-shahbander-dev / totp-generator

1. Go to this page and download the library: Download yaman-shahbander-dev/totp-generator 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/ */

yaman-shahbander-dev / totp-generator example snippets


'default_period' => 30,      // Time step in seconds
'default_digits' => 6,       // Number of digits in OTP
'verification_window' => 1,  // Number of periods to check before/after


use TotpGenerator\Facades\Totp;

// Generate a random secret (store this securely)
$secret = Str::random(16);
$base32Secret = Totp::encodeBase32($secret);

// Generate current TOTP
$code = Totp::generate($base32Secret);

// Verify a code
$isValid = Totp::verify($userCode, $base32Secret);

// With custom window
$isValid = Totp::verify($userCode, $base32Secret, 2);


use TotpGenerator\Contracts\TotpGeneratorContract;

class AuthController {
    public function __construct(
        protected TotpGeneratorContract $totp
    ) {}

    public function verifyCode(Request $request)
    {
        $isValid = $this->totp->verify(
            $request->code,
            $user->totp_secret
        );
    }
}


$totp = app(TotpGeneratorContract::class);
$code = $totp->generate($base32Secret);


// Encode binary to Base32
$base32Secret = Totp::encodeBase32(random_bytes(16));

// Decode Base32 to binary
$binarySecret = Totp::decodeBase32($base32Secret);

bash
php artisan vendor:publish --provider="TotpGenerator\Providers\TotpServiceProvider" --tag="config"