php身份证验证相关类

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php身份证验证相关类

<?php

class IdcardAction extends Action{

// PHP根据身份证号，自动获取对应的星座函数

function get_xingzuo($cid) { // 根据身份证号，自动返回对应的星座

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

        $strValue = "水瓶座";

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

        $strValue = "双鱼座";

    } else if (($month == 3 && $day > 20) || ($month == 4 && $day <= 19)) {

        $strValue = "白羊座";

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

        $strValue = "金牛座";

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

        $strValue = "双子座";

    } else if (($month == 6 && $day > 21) || ($month == 7 && $day <= 22)) {

        $strValue = "巨蟹座";

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

        $strValue = "狮子座";

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

        $strValue = "处女座";

    } 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 = "天蝎座";

    } else if (($month == 11 && $day > 22) || ($month == 12 && $day <= 21)) {

        $strValue = "射手座";

    } else if (($month == 12 && $day > 21) || ($month == 1 && $day <= 19)) {

        $strValue = "魔羯座";

    }

    return $strValue;



}

function get_shengxiao($cid) { //根据身份证号，自动返回对应的生肖

    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 = "龙";}

    if ($x == 8 || $x == -4) {$value = "蛇";}

    if ($x == 7 || $x == -5) {$value = "马";}

    if ($x == 6 || $x == -6) {$value = "羊";}

    if ($x == 5 || $x == -7) {$value = "猴";}

    if ($x == 4 || $x == -8) {$value = "鸡";}

    if ($x == 3 || $x == -9) {$value = "狗";}

    if ($x == 2 || $x == -10) {$value = "猪";}

    return $value;

}

function get_xingbie($cid) { //根据身份证号，自动返回性别

    if (!$this->isIdCard($cid)) return '';

    $sexint = (int)substr($cid,16,1);



    return $sexint % 2 === 0 ? '女' : '男';

}



function checkbig18($idcard){//判断是否成年

     $year = substr($idcard,6,4);

     $big18 = $year+18;

     $nowyear = date("Y",time());

     if($big18 <= $nowyear){

     return true;

     }else{

    return false;

         }

    }



function getVerifyBit($idcard_base)

    {

        if(strlen($idcard_base) != 17)

        {

            return false;

        }

        //加权因子

        $factor = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);

        //校验码对应值

        $verify_number_list = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');

        $checksum = 0;

        for ($i = 0; $i < strlen($idcard_base); $i++)

        {

            $checksum += substr($idcard_base, $i, 1) * $factor[$i];

        }

        $mod = $checksum % 11;

        $verify_number = $verify_number_list[$mod];

        return $verify_number;

}



function idcard_verify_number($idcard_base){

if (strlen($idcard_base) != 17){ return false; }

// 加权因子

$factor = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);

// 校验码对应值

$verify_number_list = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');

$checksum = 0;

for ($i = 0; $i < strlen($idcard_base); $i++){

$checksum += substr($idcard_base, $i, 1) * $factor[$i];

}



$mod = $checksum % 11;

$verify_number = $verify_number_list[$mod];



return $verify_number;

}









function idcard_15to18($idcard){//15到18转换

if (strlen($idcard) != 15){

return false;

}else{

// 如果身份证顺序码是996 997 998 999，这些是为百岁以上老人的特殊编码

if (array_search(substr($idcard, 12, 3), array('996', '997', '998', '999')) !== false){

$idcard = substr($idcard, 0, 6) . '18'. substr($idcard, 6, 9);

}else{

$idcard = substr($idcard, 0, 6) . '19'. substr($idcard, 6, 9);

}

}



$idcard = $idcard.$this->idcard_verify_number($idcard);

return $idcard;

}





function Check_Cardid($cardid)//判断身份证大是否正确。

{

$cardlen = strlen($cardid);

if($cardlen ==15)

{

  $pattern = "/^[0-9]{15}$/"; //$pattern="/^d{15}$/";

  $num = preg_match($pattern,$cardid);

}

elseif($cardlen ==18)

{

  $pattern = "/^d{17}[0-9xX]$/";

  $num=preg_match($pattern,$cardid);

}

else

{

  return false;

}

return $num;

}



function ChkGB2312($str){//判断是否为中文

if(preg_match('/^[x7f-xff]+$/',$str)){

    return true;

    }else{

    return false;

    }

}



function isIdCard($number) { // 检查是否是身份证号

    // 转化为大写，如出现x

    $number = strtoupper($number);

    //加权因子

    $wi = array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);

    //校验码串

    $ai = array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');

    //按顺序循环处理前17位

    $sigma = 0;

    for ($i = 0;$i < 17;$i++) {

        //提取前17位的其中一位，并将变量类型转为实数

        $b = (int) $number{$i};



        //提取相应的加权因子

        $w = $wi[$i];



        //把从身份证号码中提取的一位数字和加权因子相乘，并累加

        $sigma += $b * $w;

    }

    //计算序号

    $snumber = $sigma % 11;



    //按照序号从校验码串中提取相应的字符。

    $check_number = $ai[$snumber];



    if ($number{17} == $check_number) {

        return true;

    } else {

        return false;

    }

}

}

?>

出处：http://www.phpfensi.com/php/20140714/3765.html

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