PHP code example of craftblue / google-authenticator-redux

1. Go to this page and download the library: Download craftblue/google-authenticator-redux 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/ */

craftblue / google-authenticator-redux example snippets








nt = new CraftBlue\GoogleAuthenticator();




// if you are using composer, which is the preferred method of autoloading 
 this securely
$secret = $ga->createSecret();

// example of generating a QR code to display to the end user 
// note that you need to generate a unique label for each user
// in the format of your application or vendor name (a namespace/prefix)
// followed by a colon, followed by a unique identifier for the user such
// as their login email address to your app or their name
$qrCodeUrl = $ga->getQRCodeUrl('MyVendorPrefix:[email protected]', $secret);
echo '<img src="' . $qrCodeUrl . '" />';

// retrieve an example valid code
// (usually the user would supply this for you from the Google Authenticator app) 
$code = $ga->getCode($secret);

// example of verifying that a code is valid for the secret at this given time 
if ($ga->verifyCode($secret, $code, 2)) {
    echo 'VERIFIED';
} else {
    echo 'VERIFICATION FAILED';
}


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