<?php
namespace TYPO3\CMS\Dbal;

/**
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
/**
 * Cache engine helper for generated queries.
 *
 * @author Xavier Perseguers <xavier@typo3.org>
 */
class QueryCache {

	/**
	 * Returns a proper cache key.
	 *
	 * @param 	mixed		$config
	 * @return 	void
	 */
	static public function getCacheKey($config) {
		if (is_array($config)) {
			return md5(serialize($config));
		} else {
			return $config;
		}
	}

}
