LogIndex::getUserName

static function getUserName($userId = 0)
{
	$result = '';
	$userId = (int)$userId;

	if ($userId <= 0)
	{
		return $result;
	}

	$code = 'U'.$userId;
	$data = self::getEntitiesName([ $code ]);
	if (!empty($data[$code]))
	{
		$result = $data[$code];
	}

	return $result;
}