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| 1 | +<?php |
| 2 | +/** |
| 3 | + * Created by PhpStorm. |
| 4 | + * User: jxlwqq |
| 5 | + * Date: 2018/9/7 |
| 6 | + * Time: 14:07 |
| 7 | + */ |
| 8 | + |
| 9 | +namespace Jxlwqq\IdValidator; |
| 10 | + |
| 11 | + |
| 12 | +trait Helper |
| 13 | +{ |
| 14 | + /** |
| 15 | + * 获取位置加权. |
| 16 | + * |
| 17 | + * @return array |
| 18 | + */ |
| 19 | + private function _getPosWeight() |
| 20 | + { |
| 21 | + $posWeight = []; |
| 22 | + for ($i = 18; $i > 1; $i--) { |
| 23 | + $weight = pow(2, $i - 1) % 11; |
| 24 | + $posWeight[$i] = $weight; |
| 25 | + } |
| 26 | + |
| 27 | + return $posWeight; |
| 28 | + } |
| 29 | + |
| 30 | + /** |
| 31 | + * 获取数字补位. |
| 32 | + * |
| 33 | + * @param $str |
| 34 | + * @param int $len 长度 |
| 35 | + * @param string $chr 补位值 |
| 36 | + * @param bool $right 左右 |
| 37 | + * |
| 38 | + * @return string |
| 39 | + */ |
| 40 | + private function _getStrPad($str, $len = 2, $chr = '0', $right = false) |
| 41 | + { |
| 42 | + $str = strval($str); |
| 43 | + if (strlen($str) >= $len) { |
| 44 | + return $str; |
| 45 | + } else { |
| 46 | + for ($i = 0, $j = $len - strlen($str); $i < $j; $i++) { |
| 47 | + if ($right) { |
| 48 | + $str = $str.$chr; |
| 49 | + } else { |
| 50 | + $str = $chr.$str; |
| 51 | + } |
| 52 | + } |
| 53 | + |
| 54 | + return $str; |
| 55 | + } |
| 56 | + } |
| 57 | + |
| 58 | + /** |
| 59 | + * 获取地址码信息. |
| 60 | + * |
| 61 | + * @param string $addressCode 地址码 |
| 62 | + * |
| 63 | + * @return bool|mixed|string |
| 64 | + */ |
| 65 | + private function _getAddressInfo($addressCode) |
| 66 | + { |
| 67 | + $addressInfo = []; |
| 68 | + // 省级信息 |
| 69 | + $provinceAddressCode = substr($addressCode, 0, 2).'0000'; |
| 70 | + $addressInfo['province'] = isset($this->_addressCodeList[$provinceAddressCode]) ? $this->_addressCodeList[$provinceAddressCode] : ''; |
| 71 | + |
| 72 | + // 市级信息 |
| 73 | + $cityAddressCode = substr($addressCode, 0, 4).'00'; |
| 74 | + $addressInfo['city'] = isset($this->_addressCodeList[$cityAddressCode]) ? $this->_addressCodeList[$cityAddressCode] : ''; |
| 75 | + |
| 76 | + // 县级信息 |
| 77 | + $addressInfo['district'] = isset($this->_addressCodeList[$addressCode]) ? $this->_addressCodeList[$addressCode] : ''; |
| 78 | + |
| 79 | + if (empty($addressInfo)) { |
| 80 | + return false; |
| 81 | + } else { |
| 82 | + return $addressInfo; |
| 83 | + } |
| 84 | + } |
| 85 | + |
| 86 | + /** |
| 87 | + * 获取星座信息 |
| 88 | + * @param string $birthdayCode 出生日期码 |
| 89 | + * @return string |
| 90 | + */ |
| 91 | + public function _getConstellation($birthdayCode) |
| 92 | + { |
| 93 | + $time = strtotime($birthdayCode); |
| 94 | + $year = substr($birthdayCode, 0, 4); |
| 95 | + $month = substr($birthdayCode, 4, 2); |
| 96 | + $day = substr($birthdayCode, 6, 2); |
| 97 | + |
| 98 | + // 1月份与12月份特殊处理 |
| 99 | + if (($month == 1 && $day < 20) || ($month == 12 && $day > 21)) { |
| 100 | + return $this->_constellationList['12']['name']; |
| 101 | + } elseif ($month == 1) { |
| 102 | + return $this->_constellationList['01']['name']; |
| 103 | + } elseif ($month == 12) { |
| 104 | + return $this->_constellationList['12']['name']; |
| 105 | + } |
| 106 | + |
| 107 | + $startDate = $year.'-'.$this->_constellationList[$month]['start_date']; |
| 108 | + $endDate = $year.'-'.$this->_constellationList[$month]['end_date']; |
| 109 | + if (strtotime($startDate) <= $time && strtotime($endDate) >= $time) { |
| 110 | + return $this->_constellationList[$month]['name']; |
| 111 | + } |
| 112 | + $startDate = $year.'-'.$this->_constellationList[$month - 1]['start_date']; |
| 113 | + $endDate = $year.'-'.$this->_constellationList[$month - 1]['end_date']; |
| 114 | + if (strtotime($startDate) <= $time && strtotime($endDate) >= $time) { |
| 115 | + return $this->_constellationList[$month - 1]['name']; |
| 116 | + } |
| 117 | + |
| 118 | + return ''; |
| 119 | + } |
| 120 | + |
| 121 | + /** |
| 122 | + * 获取生肖信息 |
| 123 | + * @param string $birthdayCode 出生日期码 |
| 124 | + * @return mixed |
| 125 | + */ |
| 126 | + public function _getChineseZodiac($birthdayCode) |
| 127 | + { |
| 128 | + $start = 1900; // 子鼠 |
| 129 | + $end = substr($birthdayCode, 0, 4); |
| 130 | + $key = ($end - $start) % 12; |
| 131 | + $key = $key >= 0 ? $key : ($key + 12); |
| 132 | + |
| 133 | + return $this->_chineseZodiacList[$key]; |
| 134 | + } |
| 135 | + |
| 136 | + /** |
| 137 | + * 检查并拆分身份证号. |
| 138 | + * |
| 139 | + * @param string $id 身份证号 |
| 140 | + * |
| 141 | + * @return array|bool |
| 142 | + */ |
| 143 | + private function _checkIdArgument($id) |
| 144 | + { |
| 145 | + $id = strtoupper($id); |
| 146 | + $length = strlen($id); |
| 147 | + $code = false; |
| 148 | + switch ($length) { |
| 149 | + case 18: |
| 150 | + $code = [ |
| 151 | + 'body' => substr($id, 0, 17), |
| 152 | + 'addressCode' => substr($id, 0, 6), |
| 153 | + 'birthdayCode' => substr($id, 6, 8), |
| 154 | + 'order' => substr($id, 14, 3), |
| 155 | + 'checkBit' => substr($id, -1), |
| 156 | + 'type' => 18, |
| 157 | + ]; |
| 158 | + break; |
| 159 | + case 15: |
| 160 | + $code = [ |
| 161 | + 'body' => $id, |
| 162 | + 'addressCode' => substr($id, 0, 6), |
| 163 | + 'birthdayCode' => '19'.substr($id, 6, 6), |
| 164 | + 'order' => substr($id, 12, 3), |
| 165 | + 'checkBit' => '', |
| 166 | + 'type' => 15, |
| 167 | + ]; |
| 168 | + break; |
| 169 | + } |
| 170 | + |
| 171 | + return $code; |
| 172 | + } |
| 173 | + |
| 174 | + /** |
| 175 | + * 检查地址码 |
| 176 | + * |
| 177 | + * @param string $addressCode 地址码 |
| 178 | + * |
| 179 | + * @return bool |
| 180 | + */ |
| 181 | + private function _checkAddressCode($addressCode) |
| 182 | + { |
| 183 | + $addressInfo = $this->_getAddressInfo($addressCode); |
| 184 | + |
| 185 | + return $addressInfo ? true : false; |
| 186 | + } |
| 187 | + |
| 188 | + /** |
| 189 | + * 检查出生日期码 |
| 190 | + * |
| 191 | + * @param string $birthdayCode 出生日期码 |
| 192 | + * |
| 193 | + * @return bool |
| 194 | + */ |
| 195 | + private function _checkBirthdayCode($birthdayCode) |
| 196 | + { |
| 197 | + $year = intval(substr($birthdayCode, 0, 4)); |
| 198 | + $month = intval(substr($birthdayCode, 4, 2)); |
| 199 | + $day = intval(substr($birthdayCode, -2)); |
| 200 | + |
| 201 | + if ($year < 1800) { |
| 202 | + return false; |
| 203 | + } |
| 204 | + if ($month > 12 || $month === 0 || $day > 31 || $day === 0) { |
| 205 | + return false; |
| 206 | + } |
| 207 | + |
| 208 | + return true; |
| 209 | + } |
| 210 | + |
| 211 | + /** |
| 212 | + * 检查顺序码 |
| 213 | + * |
| 214 | + * @param string $orderCode 顺序码 |
| 215 | + * |
| 216 | + * @return bool |
| 217 | + */ |
| 218 | + private function _checkOrderCode($orderCode) |
| 219 | + { |
| 220 | + if (strlen($orderCode) == 3) { |
| 221 | + return true; |
| 222 | + } else { |
| 223 | + return false; |
| 224 | + } |
| 225 | + } |
| 226 | + |
| 227 | + /** |
| 228 | + * 生成随机数. |
| 229 | + * |
| 230 | + * @param int $max 最大值 |
| 231 | + * @param int $min 最小值 |
| 232 | + * |
| 233 | + * @return int |
| 234 | + */ |
| 235 | + private function _generatorRandInt($max, $min = 1) |
| 236 | + { |
| 237 | + return rand($min, $max); |
| 238 | + } |
| 239 | + |
| 240 | + /** |
| 241 | + * 生成校验码 |
| 242 | + * 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 |
| 243 | + * |
| 244 | + * @param string $body 身份证号 body 部分 |
| 245 | + * |
| 246 | + * @return int|string |
| 247 | + */ |
| 248 | + private function _generatorCheckBit($body) |
| 249 | + { |
| 250 | + // 位置加权 |
| 251 | + $posWeight = $this->_getPosWeight(); |
| 252 | + |
| 253 | + // 累身份证号 body 部分与位置加权的积 |
| 254 | + $bodySum = 0; |
| 255 | + $bodyArray = str_split($body); |
| 256 | + $count = count($bodyArray); |
| 257 | + for ($j = 0; $j < $count; $j++) { |
| 258 | + $bodySum += (intval($bodyArray[$j], 10) * $posWeight[18 - $j]); |
| 259 | + } |
| 260 | + |
| 261 | + // 生成校验码 |
| 262 | + $checkBit = 12 - ($bodySum % 11); |
| 263 | + if ($checkBit == 10) { |
| 264 | + $checkBit = 'X'; |
| 265 | + } elseif ($checkBit > 10) { |
| 266 | + $checkBit = $checkBit % 11; |
| 267 | + } |
| 268 | + |
| 269 | + return $checkBit; |
| 270 | + } |
| 271 | + |
| 272 | + /** |
| 273 | + * 生成地址码 |
| 274 | + * |
| 275 | + * @return string |
| 276 | + */ |
| 277 | + private function _generatorAddressCode() |
| 278 | + { |
| 279 | + $addressCode = '110100'; |
| 280 | + for ($i = 0; $i < 100; $i++) { |
| 281 | + $province = $this->_getStrPad($this->_generatorRandInt(66), 2, '0'); |
| 282 | + $city = $this->_getStrPad($this->_generatorRandInt(20), 2, '0'); |
| 283 | + $district = $this->_getStrPad($this->_generatorRandInt(20), 2, '0'); |
| 284 | + $fakeAddressCode = $province.$city.$district; |
| 285 | + if (isset($this->_addressCodeList[$fakeAddressCode])) { |
| 286 | + $addressCode = $fakeAddressCode; |
| 287 | + break; |
| 288 | + } |
| 289 | + } |
| 290 | + |
| 291 | + return $addressCode; |
| 292 | + } |
| 293 | + |
| 294 | + /** |
| 295 | + * 生成出生日期码 |
| 296 | + * |
| 297 | + * @return string |
| 298 | + */ |
| 299 | + private function _generatorBirthdayCode() |
| 300 | + { |
| 301 | + $year = $this->_getStrPad($this->_generatorRandInt(99, 50), 2, '0'); |
| 302 | + $month = $this->_getStrPad($this->_generatorRandInt(12, 1), 2, '0'); |
| 303 | + $day = $this->_getStrPad($this->_generatorRandInt(28, 1), 2, '0'); |
| 304 | + $year = '19'.$year; |
| 305 | + $birthdayCode = $year.$month.$day; |
| 306 | + |
| 307 | + return $birthdayCode; |
| 308 | + } |
| 309 | + |
| 310 | +} |
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