phpyk
9/13/2018 - 9:11 AM
检测身份证号合法性
获取出生日期、性别 检测是否合法（中国大陆、香港、台湾、澳门） 检测是否为护照
<?php
/**
* 身份证验证
*/
namespace App\Utils\Filters;
class FilterIdCard
{
private $_birth_year;
private $_birth_month;
private $_birth_date;
private $_gender = 1;
/**
* 获取出生年
* @return int
*/
public function getBirthYear()
{
return intval($this->_birth_year);
}
/**
* 获取出生月
* @retur string
*/
public function getBirthMonth()
{
return $this->_birth_month;
}
/**
* 获取出生日期
* @return string
*/
public function getBirthDate()
{
return $this->_birth_date;
}
/**
* 获取性别 1=男, 2=女
* @return int
*/
public function getGender()
{
return $this->_gender;
}
public function filter($id_card)
{
$this->_birth_year = '';
$card_no = trim($id_card);
if($this->isChinaCard($card_no))
{
return $card_no;
}elseif($this->isAgentNumber($card_no))
{
return $card_no;
}elseif($this->isHongKongCard($card_no))
{
return $card_no;
}elseif($this->isTaiWanCard($card_no))
{
return $card_no;
}elseif($this->isMacaoCard($card_no))
{
return $card_no;
}elseif($this->isPassport($card_no))
{
return $card_no;
}elseif($this->isTaiBaoCard($card_no)){
return substr($card_no, 3);
}else
{
return false;
}
}
// 计算身份证校验码，根据国家标准GB 11643-1999
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 $verify_number;
}
// 将15位身份证升级到18位
function idcard_15to18($idcard){
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 $idcard;
}
// 18位身份证校验码有效性检查
function idcard_checksum18($idcard){
if (strlen($idcard) != 18){ return false; }
$idcard_base = substr($idcard, 0, 17);
if ($this->idcard_verify_number($idcard_base) != strtoupper(substr($idcard, 17, 1))){
return false;
}else{
return $idcard;
}
}
/**
* 是否中国大陆身份证号
* @param string $card_no 身份证号
* @return bool
*/
public function isChinaCard($card_no)
{
$card_no = strtoupper($card_no);
if(strlen($card_no) == 15)
{
$r = substr($card_no, 14, 1);
$card_no = $this->idcard_15to18($card_no);
}else
{
$r = substr($card_no, 16, 1);
}
$this->_gender = ($r%2==0) ? 2 : 1;
//$card_no = strlen($card_no) == 15 ? $this->idcard_15to18($card_no) : $card_no;
$this->_birth_year = substr($card_no, 6, 4);
$this->_birth_month = substr($card_no, 10, 2);
$this->_birth_date = substr($card_no, 12, 2);
return $this->idcard_checksum18($card_no);
}
/**
* 是否开头是万色店主编号的号码
* @param string $card_no 编号
* @return bool
*/
public function isAgentNumber($card_no)
{
$letter = strtoupper(substr($card_no, 0 ,2));
return $letter == 'FS' ? true : false;
}
/**
* 是否中国香港身份证号
* @param string $card_no 身份证号
* @return bool
*/
public function isHongKongCard($card_no)
{
$card_no = str_replace(array('（', '）'), array('(', ')'), $card_no);
$pattern = '/^[a-z]\d{2,7}\([\da]\)$/i';
$match = preg_match($pattern, $card_no);
if($match)
{
$alpha = strtolower($card_no[0]);
$first = ord($alpha) - 96;
$sum = $first*8 + $card_no[1]*7 + $card_no[2]*6 + $card_no[3]*5 + $card_no[4]*4 + $card_no[5]*3 + $card_no[6]*2;
if(intval($card_no[8]) == 11 - $sum % 11)
{
return true;
}
}
return false;
}
/**
* 是否中国台湾身份证号
* @param string $card_no 身份证号
* @return bool
*/
public function isTaiWanCard($card_no)
{
$pattern = '/^[a-z]\d{9}$/i';
$match = preg_match($pattern, $card_no);
if($match)
{
$sum = $card_no[1]*8 + $card_no[2]*7 + $card_no[3]*6 + $card_no[4]*5 + $card_no[5]*4 + $card_no[6]*3 + $card_no[7]*2 + $card_no[8]*1 + $card_no[9];
if(intval($card_no[9]) == $sum % 10)
{
return true;
}
}
return false;
}
/**
* 输入以TBZ开头,的8-10位数字判定为台胞证
* @param string $card_no
* @return bool
*/
public function isTaiBaoCard($card_no)
{
$pattern = '/^TBZ\d{8,10}$/i';
$match = preg_match($pattern, $card_no);
return $match ? true : false;
}
/**
* 是否中国澳门身份证号
* @param string $card_no 身份证号
* @return bool
*/
public function isMacaoCard($card_no)
{
$card_no = str_replace(array('（', '）'), array('(', ')'), $card_no);
$pattern = '/^(?:1|5|7)\d{7}\(\d\)$/i';
$match = preg_match($pattern, $card_no);
return $match ? true : false;
}
/**
* 是否护照号
* @param string $card_no 身份证号
* @return bool
*/
public function isPassport($card_no)
{
if(strlen($card_no) == 9 && substr($card_no, 0, 1) != '0')
{
$letter = strtoupper(substr($card_no, 0 ,4));
if(!in_array($letter, array('1000','0200','0600'))) return true;
}
return false;
}
//检查身份证合法性
public function checkIdCard($idcard){
if(empty($idcard)){return false;}
$City = array(11=>"北京",12=>"天津",13=>"河北",14=>"山西",15=>"内蒙古",21=>"辽宁",22=>"吉林",23=>"黑龙江",31=>"上海",32=>"江苏",33=>"浙江",34=>"安徽",35=>"福建",36=>"江西",37=>"山东",41=>"河南",42=>"湖北",43=>"湖南",44=>"广东",45=>"广西",46=>"海南",50=>"重庆",51=>"四川",52=>"贵州",53=>"云南",54=>"西藏",61=>"陕西",62=>"甘肃",63=>"青海",64=>"宁夏",65=>"新疆",71=>"台湾",81=>"香港",82=>"澳门",91=>"国外");
$iSum = 0;
$idCardLength = strlen($idcard);
//长度验证
if(!preg_match('/^(^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$)|(^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])((\d{4})|\d{3}[Xx])$)$/',$idcard)){
return false;
}
//地区验证
if(!array_key_exists(intval(substr($idcard,0,2)),$City)){
return false;
}
// 15位身份证验证生日，转换为18位
if ($idCardLength == 15){
return false;
// $sBirthday = '19'.substr($idcard,6,2).'-'.substr($idcard,8,2).'-'.substr($idcard,10,2);
// $dd = date('Y-m-d', strtotime($sBirthday));
// if($sBirthday != $dd){
// return false;
// }
// $idcard = substr($idcard,0,6)."19".substr($idcard,6,9);//15to18
// $Bit18 = $this->getVerifyBit($idcard);//算出第18位校验码
// $idcard = $idcard.$Bit18;
}
// 判断是否大于2078年，小于1900年
$year = substr($idcard,6,4);
if ($year<1900 || $year>2078 ){
return false;
}
//18位身份证处理
$sBirthday = substr($idcard,6,4).'-'.substr($idcard,10,2).'-'.substr($idcard,12,2);
$dd = date('Y-m-d', strtotime($sBirthday));
if($sBirthday != $dd){
return false;
}
//身份证编码规范验证
$idcard_base = substr($idcard,0,17);
if(strtoupper(substr($idcard,17,1)) != $this->getVerifyBit($idcard_base)){
return false;
}
return true;
}
// 计算身份证校验码，根据国家标准GB 11643-1999
protected 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;
}
}