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<?php
/**
 * @package    Joomla.Component.Builder
 *
 * @created    4th September, 2022
 * @author     Llewellyn van der Merwe <https://dev.vdm.io>
 * @git        Joomla Component Builder
<https://git.vdm.dev/joomla/Component-Builder>
 * @copyright  Copyright (C) 2015 Vast Development Method. All rights
reserved.
 * @license    GNU General Public License version 2 or later; see
LICENSE.txt
 */

namespace VDM\Joomla\Componentbuilder\Crypt;


use VDM\Joomla\FOF\Encrypt\AES;
use VDM\Joomla\Componentbuilder\Interfaces\Cryptinterface;


/**
 * Temp Class for FOFEncryptAes
 * 
 * @since 3.2.0
 */
class FOF implements Cryptinterface
{
	/**
	 * Encrypt a string as needed
	 *
	 * @param   string     $string      The string to encrypt
	 * @param   string     $key         The encryption key
	 *
	 * @return  string
	 * @since 3.2.0
	 **/
	public function encrypt(string $string, string $key): string
	{
		// Get the encryption object.
		$aes = new Aes($key, 128);

		return $aes->decryptString($string);
	}

	/**
	 * Decrypt a string as needed
	 *
	 * @param   string     $string      The string to decrypt
	 * @param   string     $key         The decryption key
	 *
	 * @return  string|null
	 * @since 3.2.0
	 **/
	public function decrypt(string $string, string $key): ?string
	{
		// Get the encryption object.
		$aes = new Aes($key, 128);

		try {
			return $aes->decryptString($string);
		} catch (\Exception $ex) {
			return null;
		}
	}
}