/**

*getConstellation 根据出生生日取得星座

*

*@param String $brithday 用于得到星座的日期 格式为yyyy-mm-dd

*

*@param Array $format 用于返回星座的名称

*

*@return String

*/

function getConstellation($birthday, $format=null)

{

$pattern = ‘/^d{4}-d{1,2}-d{1,2}$/’;

if (!preg_match($pattern, $birthday, $matchs))

{

return null;

}

$date = explode(‘-’, $birthday);

$year = $date[0];

$month = $date[1];

$day   = $date[2];

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

{

return null;

}

//设定星座数组

$constellations = array(

‘摩羯座’, ‘水瓶座’, ‘双鱼座’, ‘白羊座’, ‘金牛座’, ‘双子座’,

‘巨蟹座’,'狮子座’, ‘处女座’, ‘天秤座’, ‘天蝎座’, ‘射手座’,);

//或 ‍‍$constellations = array(

‘Capricorn’, ‘Aquarius’, ‘Pisces’, ‘Aries’, ‘Taurus’, ‘Gemini’,

‘Cancer’,'Leo’, ‘Virgo’, ‘Libra’, ‘Scorpio’, ‘Sagittarius’,);

//设定星座结束日期的数组，用于判断

$enddays = array(19, 18, 20, 20, 20, 21, 22, 22, 22, 22, 21, 21,);

//如果参数format被设置，则返回值采用format提供的数组，否则使用默认的数组

if ($format != null)

{

$values = $format;

}

else

{

$values = $constellations;

}

//根据月份和日期判断星座

switch ($month)

{

case 1:

if ($day <= $enddays[0])

{

$constellation = $values[0];

}

else

{

$constellation = $values[1];

}

break;

case 2:

if ($day <= $enddays[1])

{

$constellation = $values[1];

}

else

{

$constellation = $values[2];

}

break;

case 3:

if ($day <= $enddays[2])

{

$constellation = $values[2];

}

else

{

$constellation = $values[3];

}

break;

case 4:

if ($day <= $enddays[3])

{

$constellation = $values[3];

}

else

{

$constellation = $values[4];

}

break;

case 5:

if ($day <= $enddays[4])

{

$constellation = $values[4];

}

else

{

$constellation = $values[5];

}

break;

case 6:

if ($day <= $enddays[5])

{

$constellation = $values[5];

}

else

{

$constellation = $values[6];

}

break;

case 7:

if ($day <= $enddays[6])

{

$constellation = $values[6];

}

else

{

$constellation = $values[7];

}

break;

case 8:

if ($day <= $enddays[7])

{

$constellation = $values[7];

}

else

{

$constellation = $values[8];

}

break;

case 9:

if ($day <= $enddays[8])

{

$constellation = $values[8];

}

else

{

$constellation = $values[9];

}

break;

case 10:

if ($day <= $enddays[9])

{

$constellation = $values[9];

}

else

{

$constellation = $values[10];

}

break;

case 11:

if ($day <= $enddays[10])

{

$constellation = $values[10];

}

else

{

$constellation = $values[11];

}

break;

case 12:

if ($day <= $enddays[11])

{

$constellation = $values[11];

}

else

{

$constellation = $values[0];

}

break;

}

return $constellation;

}

js格式的：

根据生日的月份和日期，计算星座的js小函数(最简)

// 根据生日的月份和日期，计算星座。  http://blog.jquerycn.cn/cuixiping/

function getAstro(month,day){

var s=”魔羯水瓶双鱼牡羊金牛双子巨蟹狮子处女天秤天蝎射手魔羯”;

var arr=[20,19,21,21,21,22,23,23,23,23,22,22];

return s.substr(month*2-(day

}

// 取星座, 参数分别是 月份和日期

function getxingzuo(month,day){

//by Go_Rush(阿舜) from http://ashun.cnblogs.com/

var d=new Date(1999,month-1,day,0,0,0);

var arr=[];

arr.push(["魔羯座",new Date(1999, 0, 1,0,0,0)])

arr.push(["水瓶座",new Date(1999, 0,20,0,0,0)])

arr.push(["双鱼座",new Date(1999, 1,19,0,0,0)])

arr.push(["牡羊座",new Date(1999, 2,21,0,0,0)])

arr.push(["金牛座",new Date(1999, 3,21,0,0,0)])

arr.push(["双子座",new Date(1999, 4,21,0,0,0)])

arr.push(["巨蟹座",new Date(1999, 5,22,0,0,0)])

arr.push(["狮子座",new Date(1999, 6,23,0,0,0)])

arr.push(["处女座",new Date(1999, 7,23,0,0,0)])

arr.push(["天秤座",new Date(1999, 8,23,0,0,0)])

arr.push(["天蝎座",new Date(1999, 9,23,0,0,0)])

arr.push(["射手座",new Date(1999,10,22,0,0,0)])

arr.push(["魔羯座",new Date(1999,11,22,0,0,0)])

for(var i=arr.length-1;i>=0;i–){

if (d>=arr[i][1]) return arr[i][0];

}

}

function getxingzuo(month,day){

var s=”魔羯水瓶双鱼牡羊金牛双子巨蟹狮子处女天秤天蝎射手魔羯”;

var arr=[19,50,84,116,148,181,214,246,278,310,341,373,383];

for(var i=0;i

if ((((month-1)<<5) day) <= arr[i]) return s.substr(i*2,2);

}

return “error”;

}

计算生肖的：

function birthday2BornTag($birthday){

$year = substr($birthday,0,4);

$bornTagarray = array(“猴”, “鸡”, “狗”, “猪”, “鼠”, “牛”, “虎”, “兔”, “龙”, “蛇”,

“马”, “羊”);

$index = $year;

$bornTag = $bornTagarray[$index];

return $bornTag;

}

echo birthday2BornTag(’1983-12-19′);