CWebDavBase::_udecode

static function _udecode($t)
{
	global $APPLICATION;
	$t = rawurldecode($t); //urldecode($t);
	$t = str_replace("%20", " ", $t);
	if (preg_match("/^.{1}/su", $t) == 1 && SITE_CHARSET != "UTF-8")
	{
		$t = $APPLICATION->ConvertCharset($t, "UTF-8", SITE_CHARSET);
		if (preg_match("/^.{1}/su", $t) == 1 ) // IE
			$t = $APPLICATION->ConvertCharset($t, "UTF-8", SITE_CHARSET);
	}
	return $t;
}