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<?php |
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namespace Jxlwqq\IdValidator; |
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/** |
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* Trait Generator. |
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*/ |
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trait Generator |
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{ |
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/** |
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* 生成顺序码 |
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* |
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* @param int $sex 性别 |
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* |
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* @return int|string |
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*/ |
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private function _generatorOrderCode($sex) |
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{ |
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$orderCode = rand(111, 999); |
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if ($sex !== null && $sex !== $orderCode % 2) { |
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$orderCode -= 1; |
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} |
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return $orderCode; |
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} |
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/** |
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* 生成出生日期码 |
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* |
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* @param int|string $birthday 出生日期 |
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* |
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* @return string |
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*/ |
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public function _generatorBirthdayCode($birthday) |
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{ |
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$year = $this->_datePad(substr($birthday, 0, 4), 'year'); |
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$month = $this->_datePad(substr($birthday, 4, 2), 'month'); |
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$day = $this->_datePad(substr($birthday, 6, 2), 'day'); |
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if ($year < 1800 || $year > date('Y')) { |
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$year = $this->_datePad(rand(1950, date('Y') - 1), 'year'); |
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} |
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if ($month < 1 || $month > 12) { |
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$month = $this->_datePad(rand(1, 12), 'month'); |
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} |
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if ($day < 1 || $day > 31) { |
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$day = $this->_datePad(rand(1, 28), 'day'); |
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} |
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if (!checkdate($month, $day, $year)) { |
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$year = $this->_datePad(rand(1950, date('Y') - 1), 'year'); |
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$month = $this->_datePad(rand(1, 12), 'month'); |
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$day = $this->_datePad(rand(1, 28), 'day'); |
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} |
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return $year.$month.$day; |
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} |
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/** |
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* 生成地址码 |
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* |
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* @param string $address 地址（行政区全称） |
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* |
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* @return false|int|string |
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*/ |
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private function _generatorAddressCode($address) |
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{ |
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$addressCode = array_search($address, $this->_addressCodeList); |
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$classification = $this->_addressCodeClassification($addressCode); |
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switch ($classification) { |
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case 'country': |
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$pattern = '/\d{4}(?!00)[0-9]{2}$/'; |
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$addressCode = $this->_getRandAddressCode($pattern); |
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break; |
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case 'province': |
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$provinceCode = substr($addressCode, 0, 2); |
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$pattern = '/^'.$provinceCode.'\d{2}(?!00)[0-9]{2}$/'; |
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$addressCode = $this->_getRandAddressCode($pattern); |
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break; |
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case 'city': |
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$cityCode = substr($addressCode, 0, 4); |
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$pattern = '/^'.$cityCode.'(?!00)[0-9]{2}$/'; |
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$addressCode = $this->_getRandAddressCode($pattern); |
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break; |
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} |
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return $addressCode; |
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} |
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/** |
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* 生成校验码 |
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* 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 |
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* |
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* @param string $body 身份证号 body 部分 |
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* |
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* @return int|string |
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*/ |
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private function _generatorCheckBit($body) |
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{ |
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// 位置加权 |
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$posWeight = []; |
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for ($i = 18; $i > 1; $i--) { |
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$weight = pow(2, $i - 1) % 11; |
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$posWeight[$i] = $weight; |
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} |
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// 累身份证号 body 部分与位置加权的积 |
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$bodySum = 0; |
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$bodyArray = str_split($body); |
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$count = count($bodyArray); |
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for ($j = 0; $j < $count; $j++) { |
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$bodySum += (intval($bodyArray[$j]) * $posWeight[18 - $j]); |
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} |
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// 生成校验码 |
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$checkBit = (12 - ($bodySum % 11)) % 11; |
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return $checkBit == 10 ? 'X' : $checkBit; |
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} |
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/** |
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* 地址码分类. |
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* |
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* @param $addressCode |
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* |
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* @return string |
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*/ |
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private function _addressCodeClassification($addressCode) |
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{ |
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if (!$addressCode) { |
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// 全国 |
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return 'country'; |
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} |
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if (substr($addressCode, 0, 1) == 8) { |
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// 港澳台 |
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return 'special'; |
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} |
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if (substr($addressCode, 2, 4) == '0000') { |
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// 省级 |
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return 'province'; |
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} |
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if (substr($addressCode, 4, 2) == '00') { |
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// 市级 |
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return 'city'; |
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} |
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// 县级 |
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return 'district'; |
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} |
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/** |
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* 获取随机地址码. |
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* |
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* @param string $pattern 模式 |
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* |
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* @return string |
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*/ |
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private function _getRandAddressCode($pattern) |
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{ |
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$keys = array_keys($this->_addressCodeList); |
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$result = preg_grep($pattern, $keys); |
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return $result[array_rand($result)]; |
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} |
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/** |
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* 日期补全. |
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* |
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* @param string|int $date 日期 |
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* @param string $type 类型 |
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* |
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* @return string |
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*/ |
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private function _datePad($date, $type = 'year') |
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{ |
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$padLength = $type == 'year' ? 4 : 2; |
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$newDate = str_pad($date, $padLength, '0', STR_PAD_LEFT); |
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return $newDate; |
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} |
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} |
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jxlwqq /
id-validator
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