/** * ローカルキャッシュつきgethostbyname() * * @return string * @access private * @static */ function cachedGetHostByName($remote_host) { global $_conf; $function = 'gethostbyname'; $cache_file = $_conf['cache_dir'] . '/hostcheck_gethostbyname.cache'; return HostCheck::_cachedGetHost($remote_host, $function, $cache_file); }