/* *

     * 获取星座

     * 星座是按阳历来计算的

     * $month 阳历月份

     * $day  阳历日期

     * */

    public static function get_xingzuo($month, $day)

    {

        $xingzuo = '';

        // 检查参数有效性

        if ($month < 1 || $month > 12 || $day < 1 || $day > 31)

        {

            return $xingzuo;

        }

        if(($month == 1 && $day >= 20) || ($month == 2 && $day <= 18)) {

            $xingzuo = "水瓶";

        }else if(($month == 2 && $day >= 19) || ($month == 3 && $day <= 20)) {

            $xingzuo = "双鱼";

        }else if (($month == 3 && $day >= 21) || ($month == 4 && $day <= 19)) {

            $xingzuo = "白羊";

        }else if (($month == 4 && $day >= 20) || ($month == 5 && $day <= 20)) {

            $xingzuo = "金牛";

        }else if (($month == 5 && $day >= 21) || ($month == 6 && $day <= 21)) {

            $xingzuo = "双子";

        }else if (($month == 6 && $day >= 22) || ($month == 7 && $day <= 22)) {

            $xingzuo = "巨蟹";

        }else if (($month == 7 && $day >= 23) || ($month == 8 && $day <= 22)) {

            $xingzuo = "狮子";

        }else if (($month == 8 && $day >= 23) || ($month == 9 && $day <= 22)) {

            $xingzuo = "处女";

        }else if (($month == 9 && $day >= 23) || ($month == 10 && $day <= 23)) {

            $xingzuo = "天秤";

        }else if (($month == 10 && $day >= 24) || ($month == 11 && $day <= 22)) {

            $xingzuo = "天蝎";

        }else if (($month == 11 && $day >= 23) || ($month == 12 && $day <= 21)) {

            $xingzuo = "射手";

        }else if (($month == 12 && $day >= 22) || ($month == 1 && $day <= 19)) {

            $xingzuo = "摩羯";

        }

        return $xingzuo;

    }