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<?php
/**
* @package Joomla
* @subpackage Membership Pro
* @author Tuan Pham Ngoc
* @copyright Copyright (C) 2012 - 2026 Ossolution Team
* @license GNU/GPL, see LICENSE.php
*/
defined('_JEXEC') or die;
use ioncube\phpOpensslCryptor\Cryptor;
use Joomla\CMS\Crypt\Cipher\SimpleCipher;
use Joomla\CMS\Crypt\Crypt;
use Joomla\CMS\Crypt\Key;
use Joomla\CMS\Factory;
class OSMembershipHelperCryptor
{
/**
* Method to encrypt a string
*
* @param string $string
*
* @return string
*/
public static function encrypt($string)
{
$privateKey = md5(Factory::getApplication()->get('secret'));
if (static::isOpenSSLAvailable())
{
if (!class_exists(Cryptor::class))
{
require_once JPATH_ADMINISTRATOR . '/components/com_osmembership/libraries/cryptor/Cryptor.php';
}
try
{
return Cryptor::Encrypt($string, $privateKey);
}
catch (Exception $e)
{
// Return original string if encryption is failed for some reasons
return $string;
}
}
if (class_exists('JCryptCipherSimple'))
{
$key = new Key('simple', $privateKey, $privateKey);
$crypt = new Crypt(new SimpleCipher(), $key);
return $crypt->encrypt($string);
}
return $string;
}
/**
* Method to decrypt a string
*
* @param $string
*
* @return string
*/
public static function decrypt($string)
{
$privateKey = md5(Factory::getApplication()->get('secret'));
if (static::isOpenSSLAvailable())
{
if (!class_exists(Cryptor::class))
{
require_once JPATH_ADMINISTRATOR . '/components/com_osmembership/libraries/cryptor/Cryptor.php';
}
try
{
return Cryptor::Decrypt($string, $privateKey);
}
catch (Exception $e)
{
return $string;
}
}
if (class_exists('JCryptCipherSimple'))
{
$key = new Key('simple', $privateKey, $privateKey);
$crypt = new Crypt(new SimpleCipher(), $key);
return $crypt->decrypt($string);
}
return $string;
}
/**
* Method to check if openssl library is available to use
*
* @return bool
*/
protected static function isOpenSSLAvailable()
{
return function_exists('openssl_encrypt');
}
}