GroupMapTable::getMapping

static function getMapping($from, $to)
{
	$result = array();
	$filter = array(
		"!=".$from => false,
		"!=".$to => false,
	);
	$list = self::getList(array("filter" => $filter));
	while ($item = $list->fetch())
	{
		$result[] = array(
			"FROM" => $item[$from],
			"TO" => $item[$to],
		);
	}
	return $result;
}