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Helper.php
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318 lines (286 loc) · 8.58 KB
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<?php
namespace Jxlwqq\IdValidator;
/**
* Trait Helper.
*/
trait Helper
{
/**
* 获取位置加权.
*
* @return array
*/
private function _getPosWeight()
{
$posWeight = [];
for ($i = 18; $i > 1; $i--) {
$weight = pow(2, $i - 1) % 11;
$posWeight[$i] = $weight;
}
return $posWeight;
}
/**
* 获取数字补位.
*
* @param $str
* @param int $len 长度
* @param string $chr 补位值
* @param bool $right 左右
*
* @return string
*/
private function _getStrPad($str, $len = 2, $chr = '0', $right = false)
{
$str = strval($str);
if (strlen($str) >= $len) {
return $str;
} else {
for ($i = 0, $j = $len - strlen($str); $i < $j; $i++) {
if ($right) {
$str = $str.$chr;
} else {
$str = $chr.$str;
}
}
return $str;
}
}
/**
* 获取地址码信息.
*
* @param string $addressCode 地址码
*
* @return bool|mixed|string
*/
private function _getAddressInfo($addressCode)
{
$addressInfo = [];
$firstCharacter = substr($addressCode, 0, 1); // 用于判断是否是港澳台居民居住证（8字开头）
// 省级信息
$provinceAddressCode = substr($addressCode, 0, 2).'0000';
$addressInfo['province'] = isset($this->_addressCodeList[$provinceAddressCode]) ? $this->_addressCodeList[$provinceAddressCode] : '';
// 市级信息（港澳台居民居住证无市级信息）
if ($firstCharacter != '8') {
$cityAddressCode = substr($addressCode, 0, 4).'00';
$addressInfo['city'] = isset($this->_addressCodeList[$cityAddressCode]) ? $this->_addressCodeList[$cityAddressCode] : '';
} else {
$addressInfo['city'] = '';
}
// 县级信息（港澳台居民居住证无县级信息）
if ($firstCharacter != '8') {
$addressInfo['district'] = isset($this->_addressCodeList[$addressCode]) ? $this->_addressCodeList[$addressCode] : '';
} else {
$addressInfo['district'] = '';
}
if (empty($addressInfo)) {
return false;
} else {
return $addressInfo;
}
}
/**
* 获取星座信息.
*
* @param string $birthdayCode 出生日期码
*
* @return string
*/
private function _getConstellation($birthdayCode)
{
$time = strtotime($birthdayCode);
$year = substr($birthdayCode, 0, 4);
$month = substr($birthdayCode, 4, 2);
$day = substr($birthdayCode, 6, 2);
// 1月份与12月份特殊处理
if (($month == 1 && $day < 20) || ($month == 12 && $day > 21)) {
return $this->_constellationList['12']['name'];
} elseif ($month == 1) {
return $this->_constellationList['01']['name'];
} elseif ($month == 12) {
return $this->_constellationList['12']['name'];
}
$startDate = $year.'-'.$this->_constellationList[$month]['start_date'];
$endDate = $year.'-'.$this->_constellationList[$month]['end_date'];
if (strtotime($startDate) <= $time && strtotime($endDate) >= $time) {
return $this->_constellationList[$month]['name'];
}
$startDate = $year.'-'.$this->_constellationList[$month - 1]['start_date'];
$endDate = $year.'-'.$this->_constellationList[$month - 1]['end_date'];
if (strtotime($startDate) <= $time && strtotime($endDate) >= $time) {
return $this->_constellationList[$month - 1]['name'];
}
return '';
}
/**
* 获取生肖信息.
*
* @param string $birthdayCode 出生日期码
*
* @return mixed
*/
private function _getChineseZodiac($birthdayCode)
{
$start = 1900; // 子鼠
$end = substr($birthdayCode, 0, 4);
$key = ($end - $start) % 12;
$key = $key >= 0 ? $key : ($key + 12);
return $this->_chineseZodiacList[$key];
}
/**
* 检查并拆分身份证号.
*
* @param string $id 身份证号
*
* @return array|bool
*/
private function _checkIdArgument($id)
{
$id = strtoupper($id);
$length = strlen($id);
$code = false;
switch ($length) {
case 18:
$code = [
'body' => substr($id, 0, 17),
'addressCode' => substr($id, 0, 6),
'birthdayCode' => substr($id, 6, 8),
'order' => substr($id, 14, 3),
'checkBit' => substr($id, -1),
'type' => 18,
];
break;
case 15:
$code = [
'body' => $id,
'addressCode' => substr($id, 0, 6),
'birthdayCode' => '19'.substr($id, 6, 6),
'order' => substr($id, 12, 3),
'checkBit' => '',
'type' => 15,
];
break;
}
return $code;
}
/**
* 检查地址码
*
* @param string $addressCode 地址码
*
* @return bool
*/
private function _checkAddressCode($addressCode)
{
$addressInfo = $this->_getAddressInfo($addressCode);
return $addressInfo ? true : false;
}
/**
* 检查出生日期码
*
* @param string $birthdayCode 出生日期码
*
* @return bool
*/
private function _checkBirthdayCode($birthdayCode)
{
$year = intval(substr($birthdayCode, 0, 4));
$month = intval(substr($birthdayCode, 4, 2));
$day = intval(substr($birthdayCode, -2));
if ($year < 1800) {
return false;
}
if ($month > 12 || $month === 0 || $day > 31 || $day === 0) {
return false;
}
return true;
}
/**
* 检查顺序码
*
* @param string $orderCode 顺序码
*
* @return bool
*/
private function _checkOrderCode($orderCode)
{
if (strlen($orderCode) == 3) {
return true;
} else {
return false;
}
}
/**
* 生成随机数.
*
* @param int $max 最大值
* @param int $min 最小值
*
* @return int
*/
private function _generatorRandInt($max, $min = 1)
{
return rand($min, $max);
}
/**
* 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 = $this->_getPosWeight();
// 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;
}
/**
* 生成地址码
*
* @return string
*/
private function _generatorAddressCode()
{
$addressCode = '110100';
for ($i = 0; $i < 100; $i++) {
$province = $this->_getStrPad($this->_generatorRandInt(66), 2, '0');
$city = $this->_getStrPad($this->_generatorRandInt(20), 2, '0');
$district = $this->_getStrPad($this->_generatorRandInt(20), 2, '0');
$fakeAddressCode = $province.$city.$district;
if (isset($this->_addressCodeList[$fakeAddressCode])) {
$addressCode = $fakeAddressCode;
break;
}
}
return $addressCode;
}
/**
* 生成出生日期码
*
* @return string
*/
private function _generatorBirthdayCode()
{
$year = $this->_getStrPad($this->_generatorRandInt(99, 50), 2, '0');
$month = $this->_getStrPad($this->_generatorRandInt(12, 1), 2, '0');
$day = $this->_getStrPad($this->_generatorRandInt(28, 1), 2, '0');
$year = '19'.$year;
$birthdayCode = $year.$month.$day;
return $birthdayCode;
}
}