* @copyright 2007 (C) by Wrzasq * @license http://www.gnu.org/licenses/lgpl-3.0.txt GNU Lesser General Public License, Version 3 * @todo future: Add hasItems() instead of mixed result type in readItems(). */ /** * This interface defines items.xml cache handler as an standard file cache extender. * * @package POT * @tutorial POT/Cache_drivers.pkg#interface.items */ interface IOTS_ItemsCache extends IOTS_FileCache { /** * Returns cache. * * @param string $md5 MD5 hash of file. * @return array|null List of items (null if file cache is not valid). */ public function readItems($md5); /** * Writes items cache. * * @param string $md5 MD5 checksum of current file. * @param array $items List of items to be saved. */ public function writeItems($md5, $items); } /**#@-*/ ?>