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Generator.php
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155 lines (139 loc) · 4.79 KB
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<?php
namespace Jxlwqq\IdValidator;
/**
* Trait Generator.
*/
trait Generator
{
/**
* 生成顺序码
*
* @param int $sex 性别
*
* @return int|string
*/
private function _generatorOrderCode($sex)
{
$orderCode = $this->_getStrPad($this->_getRandInt(999, 1), 3, '1');
if ($sex === 1) {
$orderCode = $orderCode % 2 === 0 ? $orderCode - 1 : $orderCode;
}
if ($sex === 0) {
$orderCode = $orderCode % 2 === 0 ? $orderCode : $orderCode - 1;
}
return $orderCode;
}
/**
* 生成出生日期码
*
* @param int|string $birthday 出生日期
*
* @return string
*/
private function _generatorBirthdayCode($birthday)
{
if ($birthday && is_numeric($birthday)) {
$year = $this->_getStrPad(substr($birthday, 0, 4), 4);
$month = $this->_getStrPad(substr($birthday, 4, 2), 2);
$day = $this->_getStrPad(substr($birthday, 6, 2), 2);
}
if (!isset($year) || empty($year) || $year < 1800 || $year > date('Y')) {
$year = $this->_getStrPad($this->_getRandInt(99, 50), 2, '0');
$year = '19'.$year;
}
if (!isset($month) || empty($month) || $month < 1 || $month > 12) {
$month = $this->_getStrPad($this->_getRandInt(12, 1), 2, '0');
}
if (!isset($day) || empty($day) || $day < 1 || $day > 31) {
$day = $this->_getStrPad($this->_getRandInt(28, 1), 2, '0');
}
if (!checkdate($month, $day, $year)) {
$year = $this->_getStrPad($this->_getRandInt(99, 50), 2, '0');
$month = $this->_getStrPad($this->_getRandInt(12, 1), 2, '0');
$day = $this->_getStrPad($this->_getRandInt(28, 1), 2, '0');
}
$birthdayCode = $year.$month.$day;
return $birthdayCode;
}
/**
* 生成地址码
*
* @param string $address 地址（行政区全称）
*
* @return false|int|string
*/
private function _generatorAddressCode($address)
{
$addressCode = '';
if ($address) {
$addressCode = array_search($address, $this->_addressCodeList);
}
if ($addressCode && substr($addressCode, 0, 1) == 8) {
// 台湾省、香港特别行政区和澳门特别行政区（8字开头）暂缺地市和区县信息
return $addressCode;
}
if ($addressCode) {
// 省级
if (substr($addressCode, 2, 4) == '0000') {
$keys = array_keys($this->_addressCodeList);
$provinceCode = substr($addressCode, 0, 2);
$pattern = '/^'.$provinceCode.'\d{2}[^0]{2}$/';
$result = preg_grep($pattern, $keys);
$addressCode = $result[array_rand($result)];
}
// 市级
if (substr($addressCode, 4, 2) == '00') {
$keys = array_keys($this->_addressCodeList);
$cityCode = substr($addressCode, 0, 4);
$pattern = '/^'.$cityCode.'[^0]{2}$/';
$result = preg_grep($pattern, $keys);
$addressCode = $result[array_rand($result)];
}
} else {
$addressCode = '110100'; // Default value
for ($i = 0; $i < 100; $i++) {
$province = $this->_getStrPad($this->_getRandInt(66), 2, '0');
$city = $this->_getStrPad($this->_getRandInt(20), 2, '0');
$district = $this->_getStrPad($this->_getRandInt(20), 2, '0');
$fakeAddressCode = $province.$city.$district;
if (isset($this->_addressCodeList[$fakeAddressCode])) {
$addressCode = $fakeAddressCode;
break;
}
}
}
return $addressCode;
}
/**
* 生成校验码
* 详细计算方法 @lint https://zh.wikipedia.org/wiki/中华人民共和国公民身份号码
*
* @param string $body 身份证号 body 部分
*
* @return int|string
*/
private function _generatorCheckBit($body)
{
// 位置加权
$posWeight = [];
for ($i = 18; $i > 1; $i--) {
$weight = pow(2, $i - 1) % 11;
$posWeight[$i] = $weight;
}
// 累身份证号 body 部分与位置加权的积
$bodySum = 0;
$bodyArray = str_split($body);
$count = count($bodyArray);
for ($j = 0; $j < $count; $j++) {
$bodySum += (intval($bodyArray[$j], 10) * $posWeight[18 - $j]);
}
// 生成校验码
$checkBit = 12 - ($bodySum % 11);
if ($checkBit == 10) {
$checkBit = 'X';
} elseif ($checkBit > 10) {
$checkBit = $checkBit % 11;
}
return $checkBit;
}
}