分享一个判断干支、生肖和星座的php函数

<?php 
/**
 * 判断干支、生肖和星座
 * @param string $type 返回类型: array.
 * @param date $birth = 时间戳,其它时间写法
 * @编辑：www.jbxue.com
//示例
$arr = birthext ( '474768000' ); //时间戳
print_r ( $arr );
$arr = birthext ( '1985-01-17' );
print_r ( $arr );
$arr = birthext ( '19850117' );
print_r ( $arr );
 */ 
function birthext($birth) { 
    if (strstr ( $birth, '-' ) === false && strlen ( $birth ) !== 8) 
        $birth = date ( "Y-m-d", $birth ); 
    if (strlen ( $birth ) === 8) { 
        if (eregi ( '([0-9]{4})([0-9]{2})([0-9]{2})$', $birth, $bir )) 
            $birth = "{$bir[1]}-{$bir[2]}-{$bir[3]}"; 
    }
     
    if (strlen ( $birth ) < 8) 
        return false; 
     
    $tmpstr = explode ( '-', $birth ); 
     
    if (count ( $tmpstr ) !== 3) 
        return false; 
     
    $y = ( int ) $tmpstr [0]; 
    $m = ( int ) $tmpstr [1]; 
    $d = ( int ) $tmpstr [2]; 
    $result = array (); 
    $xzdict = array ('摩羯', '宝瓶', '双鱼', '白羊', '金牛', '双子', '巨蟹', '狮子', '处女', '天秤', '天蝎', '射手' ); 
    $zone = array (1222, 122, 222, 321, 421, 522, 622, 722, 822, 922, 1022, 1122, 1222 ); 
    if ((100 * $m + $d) >= $zone [0] || (100 * $m + $d) < $zone [1]) { 
        $i = 0; 
    } else { 
        for($i = 1; $i < 12; $i ++) { 
            if ((100 * $m + $d) >= $zone [$i] && (100 * $m + $d) < $zone [$i + 1]) 
                break; 
        } 
    }
    $result ['xz'] = $xzdict [$i] . '座'; 
     
    $gzdict = array (array ('甲', '乙', '丙', '丁', '戊', '己', '庚', '辛', '壬', '癸' ), array ('子', '丑', '寅', '卯', '辰', '巳', '午', '未', '申', '酉', '戌', '亥' ) ); 
    $i = $y - 1900 + 36; 
    $result ['gz'] = $gzdict [0] [($i % 10)] . $gzdict [1] [($i % 12)]; 
     
    $sxdict = array ('鼠', '牛', '虎', '兔', '龙', '蛇', '马', '羊', '猴', '鸡', '狗', '猪' ); 
    $result ['sx'] = $sxdict [(($y - 4) % 12)]; 
    return $result;
} 
?>