一個簡單的php 獲取身份證資訊類-親測可用

class GetInfoByIDCard{
    /**根據身份證號，自動返回對應的星座
     * @param $cid
     * @return string
     */
    public function getStarSign($cid){
        if (!$this->isIdCard($cid)) return '';
        $bir = substr($cid, 10, 4);
        $month = (int)substr($bir, 0, 2);
        $day = (int)substr($bir
 
, 2);
        $strValue = '';
        if (($month == 1 && $day <= 21) || ($month == 2 && $day <= 19)) {
            $strValue = "水瓶座";

        } else if (($month == 2 && $day > 20) || ($month == 3 && $day <= 20)) {
            $strValue = "雙魚座";

        } else
 
 if (($month == 3 && $day > 20) || ($month == 4 && $day <= 20)) {
            $strValue = "白羊座";

        } else if (($month == 4 && $day > 20) || ($month == 5 && $day <= 21)) {
            $strValue = "金牛座";

        } else if (($month == 5 && $day > 21
 
) || ($month == 6 && $day <= 21)) {
            $strValue = "雙子座";

        } else if (($month == 6 && $day > 21) || ($month == 7 && $day <= 22)) {
            $strValue = "巨蟹座";

        } else if (($month == 7 && $day > 22) || ($month == 8 && $day <= 23)) {
            $strValue = "獅子座";

        } else if (($month == 8 && $day > 23) || ($month == 9 && $day <= 23)) {
            $strValue = "處女座";

        } else if (($month == 9 && $day > 23) || ($month == 10 && $day <= 23)) {
            $strValue = "天秤座";

        } else if (($month == 10 && $day > 23) || ($month == 11 && $day <= 22)) {
            $strValue = "天蠍座";

        } else if (($month == 11 && $day > 22) || ($month == 12 && $day <= 21)) {
            $strValue = "射手座";

        } else if (($month == 12 && $day > 21) || ($month == 1 && $day <= 20)) {
            $strValue = "魔羯座";

        }
        return $strValue;
    }

    /**根據身份證號，自動返回對應的生肖
     * @param $cid
     * @return string
     */
    public function getAnimalSign($cid){
        if (!$this->isIdCard($cid)) return '';
        $start = 1901;
        $end = $end = (int)substr($cid, 6, 4);
        $x = ($start - $end) % 12;
        $value = "";
        if ($x == 1 || $x == -11) {
            $value = "鼠";
        }
        if ($x == 0) {
            $value = "牛";
        }
        if ($x == 11 || $x == -1) {
            $value = "虎";
        }
        if ($x == 10 || $x == -2) {
            $value = "兔";
        }
        if ($x == 9 || $x == -3) {
            $value = "龍";
        }
        if ($x == 8 || $x == -4) {
            $value = "蛇";
        }
        if ($x == 7 || $x == -5) {
            $value = "馬";
        }
        if ($x == 6 || $x == -6) {
            $value = "羊";
        }
        if ($x == 5 || $x == -7) {
            $value = "猴";
        }
        if ($x == 4 || $x == -8) {
            $value = "雞";
        }
        if ($x == 3 || $x == -9) {
            $value = "狗";
        }
        if ($x == 2 || $x == -10) {
            $value = "豬";
        }
        return $value;
    }

    /***根據身份證號，自動返回性別
     * @param $cid
     * @return string
     */
    public function getSexSign($cid){
        //0 男 1 女
        if (!$this->isIdCard($cid)) return '';
        $sexInt = (int)substr($cid, 16, 1);
        return $sexInt % 2 === 0 ? 1 : 0;
    }

    /***檢查是否是身份證號
     * @param $number
     * @return bool
     */
    public function isIdCard($number){
        // 轉化為大寫，如出現x
        $number = strtoupper($number);
        //加權因子
        $wi = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);  //校驗碼串
        $ai = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
        //按順序迴圈處理前17位
        $sigma = 0;
        for ($i = 0; $i < 17; $i++) {//提取前17位的其中一位，並將變數型別轉為實數
            $b = (int)$number{$i};
            //提取相應的加權因子
            $w = $wi[$i];
            //把從身份證號碼中提取的一位數字和加權因子相乘，並累加
            $sigma += $b * $w;
        }
        //計算序號
        $sNumber = $sigma % 11;
        //按照序號從校驗碼串中提取相應的字元。
        $check_number = $ai[$sNumber];
        if ($number{17} == $check_number) {
            return true;
        } else {
            return false;
        }
    }

    /***獲取生日的時間戳
     * @param $IDCard
     * @return int
     */
    public function getBirthday($IDCard){
        $result['error']=0;//0：未知錯誤，1：身份證格式錯誤，2：無錯誤
        $result['flag']='';//0標示成年，1標示未成年
        $result['tdate']='';//生日，格式如：2012-11-15
        if(strlen($IDCard)==18){
            $tyear=intval(substr($IDCard,6,4));
            $tmonth=intval(substr($IDCard,10,2));
            $tday=intval(substr($IDCard,12,2));
            if($tyear>date("Y")||$tyear<(date("Y")-100)){
                $flag=0;
            }elseif($tmonth<0||$tmonth>12){
                $flag=0;
            }elseif($tday<0||$tday>31){
                $flag=0;
            }else{
                $tdate=$tyear."-".$tmonth."-".$tday." 00:00:00";
                if((time()-mktime(0,0,0,$tmonth,$tday,$tyear))>18*365*24*60*60){
                    $flag=0;
                }else{
                    $flag=1;
                }
            }
        }
        elseif(strlen($IDCard)==15){
            $tyear=intval("19".substr($IDCard,6,2));
            $tmonth=intval(substr($IDCard,8,2));
            $tday=intval(substr($IDCard,10,2));
            if($tyear>date("Y")||$tyear<(date("Y")-100)){
                $flag=0;
            }elseif($tmonth<0||$tmonth>12){
                $flag=0;
            }elseif($tday<0||$tday>31){
                $flag=0;
            }else{
                $tdate=$tyear."-".$tmonth."-".$tday." 00:00:00";
                if((time()-mktime(0,0,0,$tmonth,$tday,$tyear))>18*365*24*60*60){
                    $flag=0;
                }else{
                    $flag=1;
                }
            }
        }
        $result['error']=2;//0：未知錯誤，1：身份證格式錯誤，2：無錯誤
        $result['isAdult']=$flag;//0標示成年，1標示未成年
        $result['birthday']= $tdate;//生日日期
        return strtotime($tdate);   //返回生日的時間戳
    }

    /**據生日時間戳 獲得年齡
     * @param $birthday
     * @return bool|int|string
     */
    function getAge($birthday){
        $year = date('Y',$birthday);
        $month = date('m',$birthday);
        $day = date('d',$birthday);
        $now_year = date('Y',time());
        $now_month = date('m',time());
        $now_day = date('d',time());
        $age = $now_year - $year - 1;
        if($now_month > $month || ($now_day >= $day && $now_month == $month)){
            $age += 1;
        }
        return $age;
    }
}