PHP code example of remotemerge / totp-php

1. Go to this page and download the library: Download remotemerge/totp-php 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/ */

remotemerge / totp-php example snippets


use RemoteMerge\Totp\TotpFactory;

// Create a new TOTP instance
$totp = TotpFactory::create();

// Generate a new secret key for the user
$secret = $totp->generateSecret();

// Output the secret key
echo "Generated Secret Key: $secret\n";


use RemoteMerge\Totp\TotpFactory;

// Create a new TOTP instance
$totp = TotpFactory::create();

// Replace with your secret key
$secret = 'JBSWY3DPEHPK3PXP';

// Generate a TOTP code
$code = $totp->getCode($secret);

echo "Generated TOTP Code: $code\n";


use RemoteMerge\Totp\TotpFactory;

// Create a new TOTP instance
$totp = TotpFactory::create();

// Replace with your secret key and the code to verify
$secret = 'JBSWY3DPEHPK3PXP';
$code = '123456';

// Verify the code
$isValid = $totp->verifyCode($secret, $code);

echo $isValid ? "✅ Code is valid!\n" : "❌ Code is invalid!\n";


use RemoteMerge\Totp\TotpFactory;

// Create a new TOTP instance
$totp = TotpFactory::create();

// Replace with your secret key and user information
$secret = 'JBSWY3DPEHPK3PXP';
$uri = $totp->generateUri($secret, '[email protected]', 'YourApp');

echo "QR Code URI: $uri\n";


use RemoteMerge\Totp\TotpFactory;

$totp = TotpFactory::create();

// Configure the algorithm
$totp->configure(['algorithm' => 'sha256']);

$secret = $totp->generateSecret();
$code = $totp->getCode($secret);

echo "Generated TOTP Code (SHA256): $code\n";


use RemoteMerge\Totp\TotpFactory;

$totp = TotpFactory::create();

// Configure the code length
$totp->configure(['digits' => 8]);

$secret = $totp->generateSecret();
$code = $totp->getCode($secret);

echo "Generated 8-Digit TOTP Code: $code\n";


use RemoteMerge\Totp\TotpFactory;

$totp = TotpFactory::create();

// Configure the time slice duration
$totp->configure(['period' => 60]);

$secret = $totp->generateSecret();
$code = $totp->getCode($secret);

echo "Generated TOTP Code (60-second period): $code\n";


use RemoteMerge\Totp\TotpFactory;

$totp = TotpFactory::create();

$secret = 'JBSWY3DPEHPK3PXP';
$code = '123456';

// Allow discrepancy of 1 time slice
$isValid = $totp->verifyCode($secret, $code, 1);

echo $isValid ? "✅ Code is valid!\n" : "❌ Code is invalid!\n";


use RemoteMerge\Totp\TotpFactory;

$totp = TotpFactory::create();

$secret = 'JBSWY3DPEHPK3PXP';
$uri = $totp->generateUri($secret, '[email protected]', 'YourApp');

$qrCodeUrl = "https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=" . urlencode($uri);

echo "QR Code Image URL: $qrCodeUrl\n";

bash
composer 
bash
   git clone [email protected]:remotemerge/totp-php.git
   cd totp-php
   
bash
   git clone [email protected]:remotemerge/totp-php.git
   cd totp-php