is::createTypes

static function createTypes($types, $existed = false)
{
	// read existed
	if($existed === false)
		$existed = static::getExistedTypes();

	foreach($types as $line)
	{
		if(!isset($existed[$line['CODE']]))
		{
			$existed[$line['CODE']] = static::createType($line);
		}
	}

	return $existed;
}