<?php
// 嘿，想不想知道身份证里藏着啥秘密？来，这个PHP函数帮你一把！
function get_xingzuo($cid) {
// 先看看身份证号对不对
if (!isIdCard($cid)) return '';
// 提取生日那部分
$bir = substr($cid, 10, 4);
$month = (int)substr($bir, 0, 2);
$day = (int)substr($bir, 2);
$strValue = '';
// 根据月份和日期，找到对应的星座
if (($month == 1 && $day <= 21) || ($month == 2 && $day <= 19)) {
$strValue = "水瓶座";
} elseif (($month == 2 && $day > 20) || ($month == 3 && $day <= 20)) {
$strValue = "双鱼座";
} elseif (($month == 3 && $day > 20) || ($month == 4 && $day <= 20)) {
$strValue = "白羊座";
} elseif (($month == 4 && $day > 20) || ($month == 5 && $day <= 21)) {
$strValue = "金牛座";
} elseif (($month == 5 && $day > 21) || ($month == 6 && $day <= 21)) {
$strValue = "双子座";
} elseif (($month == 6 && $day > 21) || ($month == 7 && $day <= 22)) {
$strValue = "巨蟹座";
} elseif (($month == 7 && $day > 22) || ($month == 8 && $day <= 23)) {
$strValue = "狮子座";
} elseif (($month == 8 && $day > 23) || ($month == 9 && $day <= 23)) {
$strValue = "处女座";
} elseif (($month == 9 && $day > 23) || ($month == 10 && $day <= 23)) {
$strValue = "天秤座";
} elseif (($month == 10 && $day > 23) || ($month == 11 && $day <= 22)) {
$strValue = "天蝎座";
} elseif (($month == 11 && $day > 22) || ($month == 12 && $day <= 21)) {
$strValue = "射手座";
} elseif (($month == 12 && $day > 21) || ($month == 1 && $day <= 20)) {
$strValue = "摩羯座";
}
return $strValue;
}
// 哎，你知道自己的生肖吗？这个函数帮你搞定！
function get_shengxiao($cid) {
if (!isIdCard($cid)) return '';
$start = 1901;
$end = (int)substr($cid, 6, 4);
$x = ($start - $end) % 12;
$value = "";
if ($x == 1 || $x == -11) {
$value = "鼠";
} elseif ($x == 0) {
$value = "牛";
} elseif ($x == 11 || $x == -1) {
$value = "虎";
} elseif ($x == 10 || $x == -2) {
$value = "兔";
} elseif ($x == 9 || $x == -3) {
$value = "龙";
} elseif ($x == 8 || $x == -4) {
$value = "蛇";
} elseif ($x == 7 || $x == -5) {
$value = "马";
} elseif ($x == 6 || $x == -6) {
$value = "羊";
} elseif ($x == 5 || $x == -7) {
$value = "猴";
} elseif ($x == 4 || $x == -8) {
$value = "鸡";
} elseif ($x == 3 || $x == -9) {
$value = "狗";
} elseif ($x == 2 || $x == -10) {
$value = "猪";
}
return $value;
}
// 嘿，身份证还能看出性别呢！
function get_xingbie($cid) {
if (!isIdCard($cid)) return '';
$sexint = (int)substr($cid, 16, 1);
return $sexint % 2 === 0 ? '女' : '男';
}
// 哎呀，身份证号对不对啊？这个函数帮你检查一下！
function isIdCard($number) {
$number = strtoupper($number);
$wi = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
$ai = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
$sigma = 0;
for ($i = 0; $i < 17; $i++) {
$b = (int)$number{$i};
$w = $wi[$i];
$sigma += $b * $w;
}
$snumber = $sigma % 11;
$check_number = $ai[$snumber];
return $number{17} == $check_number;
}
?>
思考一下： 你知道身份证号的第17位数字代表什么吗？欢迎在评论区分享你的发现！
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