protected function _createMarkerFile($path = null) {
		if (empty($path)) {
			return false;
		}

		$oFile = new File($path, true);
		$now = time();
		$data = 'Configuration date: ' . CakeTime::i18nFormat($now, '%x %X');
		if (!$oFile->write($data, 'w', true)) {
			return false;
		}

		return $oFile->close();
	}