Algo-Web / xsdTypes

        return new self(null, null, $matches[0][1], $matches[0][2]);

    }

    public static function FromMonthDay($monthDay)

    {

        $re = '/--(1[0-2]|0[1-9]|[1-9])-(0[1-9]|1[0-9]|2[0-9]|3[0-1]|[1-9])([-+][0-1]\d:[0-6]\d|Z*)/';

        preg_match_all($re, $monthDay, $matches, PREG_SET_ORDER, 0);

        if (count($matches) != 1 && count($matches[0]) != 4) {

            throw new \InvalidArgumentException('Unable to extract month day from input string');

        }

        return new self(null, $matches[0][1], $matches[0][2], $matches[0][3]);

    }

    public static function fromMonth($month)

    {

        return new self(null, $matches[0][1], null, $matches[0][2]);

    }

    public static function fromYearMonth($yearMonth)

    {

        $re = '/(\d{4})-(1[0-2]|0[1-9]|[1-9])([-+][0-1]\d:[0-6]\d|Z*)/';

        preg_match_all($re, $yearMonth, $matches, PREG_SET_ORDER, 0);

        if (count($matches) != 1 && count($matches[0]) != 3) {

            throw new \InvalidArgumentException('Unable to extract month from input string');

        }

        return new self($matches[0][1], null, $matches[0][2], $matches[0][3]);

    }

    public static function fromYear($year)

    {