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PHP的身份证号码工具类翻译的那个Java的

程序员文章站 2022-04-22 22:26:39
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实现从15位~18位的身份证号码转换，校验*居民身份证、香港居民身份证、澳门身份证和*身份证。
  1. /**
  2. * 身份证工具类
  3. *
  4. * @author Tongle Xu 2013-6-6
  5. * @copyright Copyright (c) 2003-2103 tintsoft.com
  6. * @license http://www.tintsoft.com
  7. * @version $Id$
  8. */
  9. class Utils_Idcard {
  10. /**
  11. * 中国公民身份证号码最小长度。
  12. */
  13. const CHINA_ID_MIN_LENGTH = 15;
  15. /**
  16. * 中国公民身份证号码最大长度。
  17. */
  18. const CHINA_ID_MAX_LENGTH = 18;
  20. /**
  21. * 最低年限
  22. */
  23. const MIN = 1930;
  25. /**
  26. * 省、直辖市代码表
  27. */
  28. public static $cityCode = array ("11","12","13","14","15","21","22","23","31","32","33","34","35","36","37","41","42","43","44","45","46","50","51","52","53","54","61","62","63","64","65","71","81","82","91" );
  30. /**
  31. * 每位加权因子
  32. */
  33. public static $power = array (7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2 );
  35. /**
  36. * 第18位校检码
  37. */
  38. public static $verifyCode = array ("1","0","X","9","8","7","6","5","4","3","2" );
  39. /**
  40. * 国内身份证校验
  41. */
  42. public static $cityCodes = array ('11' => '北京' );
  44. /**
  45. * 将15位身份证号码转换为18位
  46. *
  47. * @param idCard 15位身份编码
  48. * @return 18位身份编码
  49. */
  50. public static function conver15CardTo18($idCard) {
  51. $idCard18 = "";
  52. if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
  53. return null;
  54. }
  55. if (self::isNum ( $idCard )) {
  56. // 获取出生年月日
  57. $sYear = '19' . substr ( $idCard, 6, 2 );
  58. $idCard18 = substr ( $idCard, 0, 6 ) . $sYear . substr ( $idCard, 8 );
  59. // 转换字符数组
  60. $iArr = str_split ( $idCard18 );
  61. if ($iArr != null) {
  62. $iSum17 = self::getPowerSum ( $iArr );
  63. // 获取校验位
  64. $sVal = self::getCheckCode18 ( $iSum17 );
  65. if (strlen ( $sVal ) > 0) {
  66. $idCard18 .= $sVal;
  67. } else {
  68. return null;
  69. }
  70. }
  71. } else {
  72. return null;
  73. }
  74. return $idCard18;
  75. }
  77. /**
  78. * 验证身份证是否合法
  79. */
  80. public static function validateCard($idCard) {
  81. $card = trim ( $idCard );
  82. if (self::validateIdCard18 ( $card )) {
  83. return true;
  84. }
  85. if (self::validateIdCard15 ( $card )) {
  86. return true;
  87. }
  88. return false;
  89. }
  91. /**
  92. * 验证18位身份编码是否合法
  93. *
  94. * @param int $idCard 身份编码
  95. * @return boolean 是否合法
  96. */
  97. public static function validateIdCard18($idCard) {
  98. $bTrue = false;
  99. if (strlen ( $idCard ) == self::CHINA_ID_MAX_LENGTH) {
  100. // 前17位
  101. $code17 = substr ( $idCard, 0, 17 );
  102. // 第18位
  103. $code18 = substr ( $idCard, 17, 1 );
  104. if (self::isNum ( $code17 )) {
  105. $iArr = str_split ( $code17 );
  106. if ($iArr != null) {
  107. $iSum17 = self::getPowerSum ( $iArr );
  108. // 获取校验位
  109. $val = self::getCheckCode18 ( $iSum17 );
  110. if (strlen ( $val ) > 0 && $val == $code18) {
  111. $bTrue = true;
  112. }
  113. }
  114. }
  115. }
  116. return $bTrue;
  117. }
  119. /**
  120. * 验证15位身份编码是否合法
  121. *
  122. * @param string $idCard 身份编码
  123. * @return boolean 是否合法
  124. */
  125. public static function validateIdCard15($idCard) {
  126. if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
  127. return false;
  128. }
  129. if (self::isNum ( $idCard )) {
  130. $proCode = substr ( $idCard, 0, 2 );
  131. if (! isset ( self::$cityCodes [$proCode] )) {
  132. return false;
  133. }
  134. //升到18位
  135. $idCard = self::conver15CardTo18($idCard);
  136. return self::validateIdCard18($idCard);
  137. } else {
  138. return false;
  139. }
  140. return true;
  141. }
  143. /**
  144. * 根据身份编号获取年龄
  145. *
  146. * @param string idCard 身份编号
  147. * @return 年龄
  148. */
  149. public static function getAgeByIdCard($idCard) {
  150. $iAge = 0;
  151. if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
  152. $idCard = self::conver15CardTo18 ( $idCard );
  153. }
  154. $year = substr ( $idCard, 6, 4 );
  155. $iCurrYear = date ( 'Y', time () );
  156. $iAge = $iCurrYear - $year;
  157. return $iAge;
  158. }
  160. /**
  161. * 根据身份编号获取生日天
  162. *
  163. * @param string $idCard 身份编号
  164. * @return NULL string
  165. */
  166. public static function getDateByIdCard($idCard) {
  167. $len = strlen ( $idCard );
  168. if ($len return null;
  169. } else if ($len == CHINA_ID_MIN_LENGTH) {
  170. $idCard = self::conver15CardTo18 ( $idCard );
  171. }
  172. return substr ( $idCard, 12, 2 );
  173. }
  175. /**
  176. * 根据身份编号获取性别
  177. *
  178. * @param string $idCard 身份编号
  179. * @return 性别(M-男，F-女，N-未知)
  180. */
  181. public static function getGenderByIdCard($idCard) {
  182. $sGender = "N";
  183. if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
  184. $idCard = self::conver15CardTo18 ( $idCard );
  185. }
  186. $sCardNum = substr ( $idCard, 16, 1 );
  187. if (( int ) $sCardNum % 2 != 0) {
  188. $sGender = "M";
  189. } else {
  190. $sGender = "F";
  191. }
  192. return $sGender;
  193. }
  195. /**
  196. * 根据身份编号获取户籍省份
  197. *
  198. * @param string $idCard 身份编号
  199. * @return string
  200. */
  201. public static function getProvinceByIdCard($idCard) {
  202. $len = strlen ( $idCard );
  203. $sProvince = null;
  204. $sProvinNum = "";
  205. if ($len == self::CHINA_ID_MIN_LENGTH || $len == self::CHINA_ID_MAX_LENGTH) {
  206. $sProvinNum = substr ( $idCard, 0, 2 );
  207. }
  208. $sProvince = self::$cityCodes [$sProvinNum];
  209. return $sProvince;
  210. }
  212. /**
  213. * 数字验证
  214. *
  215. * @param int $val
  216. */
  217. public static function isNum($val) {
  218. return $val == null || $val == "" ? false : 0 }
  220. /**
  221. * 验证小于当前日期 是否有效
  222. *
  223. * @param int $iYear 待验证日期(年)
  224. * @param int $iMonth 待验证日期(月 1-12)
  225. * @param int $iDate 待验证日期(日)
  226. * @return 是否有效
  227. */
  228. public static function valiDate($iYear, $iMonth, $iDate) {
  229. $year = date ( 'Y', time () );
  230. if ($iYear = $year) {
  231. return false;
  232. }
  233. if ($iMonth 12) {
  234. return false;
  235. }
  236. switch ($iMonth) {
  237. case 4 :
  238. case 6 :
  239. case 9 :
  240. case 11 :
  241. $datePerMonth = 30;
  242. break;
  243. case 2 :
  244. $dm = (($iYear % 4 == 0 && $iYear % 100 != 0) || ($iYear % 400 == 0)) && ($iYear > self::MIN && $iYear $datePerMonth = $dm ? 29 : 28;
  245. break;
  246. default :
  247. $datePerMonth = 31;
  248. }
  249. return ($iDate >= 1) && ($iDate }
  251. /**
  252. * 将身份证的每位和对应位的加权因子相乘之后，再得到和值
  253. *
  254. * @param array $iArr
  255. * @return 身份证编码。
  256. */
  257. private static function getPowerSum($iArr) {
  258. $iSum = 0;
  259. $power_len = count ( self::$power );
  260. $iarr_len = count ( $iArr );
  261. if ($power_len == $iarr_len) {
  262. for($i = 0; $i for($j = 0; $j if ($i == $j) {
  263. $iSum = $iSum + $iArr [$i] * self::$power [$j];
  264. }
  265. }
  266. }
  267. }
  268. return $iSum;
  269. }
  271. /**
  272. * 将power和值与11取模获得余数进行校验码判断
  273. *
  274. * @param int $iSum
  275. * @return 校验位
  276. */
  277. private static function getCheckCode18($iSum) {
  278. $sCode = "";
  279. switch ($iSum % 11) {
  280. case 10 :
  281. $sCode = "2";
  282. break;
  283. case 9 :
  284. $sCode = "3";
  285. break;
  286. case 8 :
  287. $sCode = "4";
  288. break;
  289. case 7 :
  290. $sCode = "5";
  291. break;
  292. case 6 :
  293. $sCode = "6";
  294. break;
  295. case 5 :
  296. $sCode = "7";
  297. break;
  298. case 4 :
  299. $sCode = "8";
  300. break;
  301. case 3 :
  302. $sCode = "9";
  303. break;
  304. case 2 :
  305. $sCode = "x";
  306. break;
  307. case 1 :
  308. $sCode = "0";
  309. break;
  310. case 0 :
  311. $sCode = "1";
  312. break;
  313. }
  314. return $sCode;
  315. }
  316. }
复制代码
  1. /**
  2. * 身份证工具类
  3. *
  4. * @author Tongle Xu 2013-6-6
  5. * @copyright Copyright (c) 2003-2103 tintsoft.com
  6. * @license http://www.tintsoft.com
  7. * @version $Id$
  8. */
  9. class Utils_Idcard {
  10. /**
  11. * 中国公民身份证号码最小长度。
  12. */
  13. const CHINA_ID_MIN_LENGTH = 15;
  15. /**
  16. * 中国公民身份证号码最大长度。
  17. */
  18. const CHINA_ID_MAX_LENGTH = 18;
  20. /**
  21. * 最低年限
  22. */
  23. const MIN = 1930;
  25. /**
  26. * 省、直辖市代码表
  27. */
  28. public static $cityCode = array ("11","12","13","14","15","21","22","23","31","32","33","34","35","36","37","41","42","43","44","45","46","50","51","52","53","54","61","62","63","64","65","71","81","82","91" );
  30. /**
  31. * 每位加权因子
  32. */
  33. public static $power = array (7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2 );
  35. /**
  36. * 第18位校检码
  37. */
  38. public static $verifyCode = array ("1","0","X","9","8","7","6","5","4","3","2" );
  39. /**
  40. * 国内身份证校验
  41. */
  42. public static $cityCodes = 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',
  43. '46' => '海南','50' => '重庆','51' => '四川','52' => '贵州','53' => '云南','54' => '*','61' => '陕西','62' => '甘肃','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. '44' => '广东','45' => '广西','46' => '海南','50' => '重庆','51' => '四川','52' => '贵州','53' => '云南','54' => '*','61' => '陕西','62' => '甘肃','63' => '青海','64' => '宁夏','65' => '*','71' => '*','81' => '香港','82' => '澳门','91' => '国外','63' => '青海','64' => '宁夏','65' => '*','71' => '*','81' => '香港',
  45. '82' => '澳门','91' => '国外' );
  47. /**
  48. * *身份证校验
  49. *
  50. * @var array
  51. */
  52. public static $twFirstCode = array ('A' => 10,'B' => 11,'C' => 12,'D' => 13,'E' => 14,'F' => 15,'G' => 16,'H' => 17,'J' => 18,'K' => 19,'L' => 20,'M' => 21,'N' => 22,'P' => 23,'Q' => 24,'R' => 25,'S' => 26,'T' => 27,'U' => 28,'V' => 29,'X' => 30,'Y' => 31,'W' => 32,'Z' => 33,'I' => 34,'O' => 35 );
  54. /**
  55. * 香港身份证校验
  56. */
  57. public static $hkFirstCode = array ('A' => 1,'B' => 2,'C' => 3,'R' => 18,'U' => 21,'Z' => 26,'X' => 24,'W' => 23,'O' => 15,'N' => 14 );
  59. /**
  60. * 将15位身份证号码转换为18位
  61. *
  62. * @param idCard 15位身份编码
  63. * @return 18位身份编码
  64. */
  65. public static function conver15CardTo18($idCard) {
  66. $idCard18 = "";
  67. if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
  68. return null;
  69. }
  70. if (self::isNum ( $idCard )) {
  71. // 获取出生年月日
  72. $sYear = '19' . substr ( $idCard, 6, 2 );
  73. $idCard18 = substr ( $idCard, 0, 6 ) . $sYear . substr ( $idCard, 8 );
  74. // 转换字符数组
  75. $iArr = str_split ( $idCard18 );
  76. if ($iArr != null) {
  77. $iSum17 = self::getPowerSum ( $iArr );
  78. // 获取校验位
  79. $sVal = self::getCheckCode18 ( $iSum17 );
  80. if (strlen ( $sVal ) > 0) {
  81. $idCard18 .= $sVal;
  82. } else {
  83. return null;
  84. }
  85. }
  86. } else {
  87. return null;
  88. }
  89. return $idCard18;
  90. }
  92. /**
  93. * 验证身份证是否合法
  94. */
  95. public static function validateCard($idCard) {
  96. $card = trim ( $idCard );
  97. if (self::validateIdCard18 ( $card )) {
  98. return true;
  99. }
  100. if (self::validateIdCard15 ( $card )) {
  101. return true;
  102. }
  103. $cardval = self::validateIdCard10 ( $card );
  104. if ($cardval != null) {
  105. if ($cardval [2] == "true") {
  106. return true;
  107. }
  108. }
  109. return false;
  110. }
  112. /**
  113. * 验证18位身份编码是否合法
  114. *
  115. * @param int $idCard 身份编码
  116. * @return boolean 是否合法
  117. */
  118. public static function validateIdCard18($idCard) {
  119. $bTrue = false;
  120. if (strlen ( $idCard ) == self::CHINA_ID_MAX_LENGTH) {
  121. // 前17位
  122. $code17 = substr ( $idCard, 0, 17 );
  123. // 第18位
  124. $code18 = substr ( $idCard, 17, 1 );
  125. if (self::isNum ( $code17 )) {
  126. $iArr = str_split ( $code17 );
  127. if ($iArr != null) {
  128. $iSum17 = self::getPowerSum ( $iArr );
  129. // 获取校验位
  130. $val = self::getCheckCode18 ( $iSum17 );
  131. if (strlen ( $val ) > 0 && $val == $code18) {
  132. $bTrue = true;
  133. }
  134. }
  135. }
  136. }
  137. return $bTrue;
  138. }
  140. /**
  141. * 验证15位身份编码是否合法
  142. *
  143. * @param string $idCard 身份编码
  144. * @return boolean 是否合法
  145. */
  146. public static function validateIdCard15($idCard) {
  147. if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
  148. return false;
  149. }
  150. if (self::isNum ( $idCard )) {
  151. $proCode = substr ( $idCard, 0, 2 );
  152. if (! isset ( self::$cityCodes [$proCode] )) {
  153. return false;
  154. }
  155. // 升到18位
  156. $idCard = self::conver15CardTo18 ( $idCard );
  157. return self::validateIdCard18 ( $idCard );
  158. } else {
  159. return false;
  160. }
  161. return true;
  162. }
  164. /**
  165. * 验证10位身份编码是否合法
  166. *
  167. * @param idCard 身份编码
  168. * @return 身份证信息数组

  169. * [0] - *、澳门、香港 [1] - 性别(男M,女F,未知N) [2] - 是否合法(合法true,不合法false)
  170. * 若不是身份证件号码则返回null
  171. *
  172. */
  173. public static function validateIdCard10($idCard) {
  174. $info = array ();
  175. $card = str_replace ( "[\\(|\\)]", "", $card );
  176. $len = strlen ( $card );
  177. if ($len != 8 && $len != 9 && $len != 10) {
  178. return null;
  179. }
  180. if (0 $info [0] = "*";
  181. $char2 = substr ( $idCard, 1, 1 );
  182. if ($char2 == "1") {
  183. $info [1] = "M";
  184. } else if ($char2 == "2") {
  185. $info [1] = "F";
  186. } else {
  187. $info [1] = "N";
  188. $info [2] = "false";
  189. return $info;
  190. }
  191. $info [2] = self::validateTWCard ( $idCard ) ? "true" : "false";
  192. } else if (0 $info [0] = "澳门";
  193. $info [1] = "N";
  194. // TODO
  195. } else if (0 $info [0] = "香港";
  196. $info [1] = "N";
  197. $info [2] = self::validateHKCard ( $idCard ) ? "true" : "false";
  198. } else {
  199. return null;
  200. }
  201. return info;
  202. }
  204. /**
  205. * 验证*身份证号码
  206. *
  207. * @param string idCard 身份证号码
  208. * @return 验证码是否符合
  209. */
  210. public static function validateTWCard($idCard) {
  211. $start = substr ( $idCard, 0, 1 );
  212. $mid = substr ( $idCard, 1, 8 );
  213. $end = substr ( $idCard, 9, 1 );
  214. $iStart = self::$twFirstCode ['start'];
  215. $sum = $iStart / 10 + ($iStart % 10) * 9;
  216. $chars = str_split ( $mid );
  217. $iflag = 8;
  218. foreach ( $chars as $c ) {
  219. $sum = $sum + $c + "" * $iflag;
  220. $iflag --;
  221. }
  222. return ($sum % 10 == 0 ? 0 : (10 - $sum % 10)) == $end ? true : false;
  223. }
  225. /**
  226. * 验证香港身份证号码(存在Bug，部份特殊身份证无法检查)
  227. *

  228. * 身份证前2位为英文字符，如果只出现一个英文字符则表示第一位是空格，对应数字58 前2位英文字符A-Z分别对应数字10-35
  229. * 最后一位校验码为0-9的数字加上字符"A"，"A"代表10
  230. *
  231. *

  232. * 将身份证号码全部转换为数字，分别对应乘9-1相加的总和，整除11则证件号码有效
  233. *
  234. *
  235. * @param idCard 身份证号码
  236. * @return 验证码是否符合
  237. */
  238. public static function validateHKCard($idCard) {
  239. $card = str_replace ( "[\\(|\\)]", "", $card );
  240. $sum = 0;
  241. if (strlen ( $card ) == 9) {
  242. $card0_arr = str_split ( strtoupper ( substr ( $card, 0, 1 ) ) );
  243. $card1_arr = str_split ( strtoupper ( substr ( $card, 1, 1 ) ) );
  244. $sum = ($card0_arr [0] - 55) * 9 . ($card1_arr [0] - 55) * 8;
  245. $card = substr ( $card, 1, 8 );
  246. } else {
  247. $card0_arr = str_split ( strtoupper ( substr ( $card, 0, 1 ) ) );
  248. $sum = 522 + ($card0_arr [0] - 55) * 8;
  249. }
  250. $mid = substr ( $card, 1, 6 );
  251. $end = substr ( $card, 7, 1 );
  252. $chars = str_split ( $mid );
  253. $iflag = 7;
  254. foreach ( $chars as $c ) {
  255. $sum = $sum + $c + "" * $iflag;
  256. $iflag --;
  257. }
  258. if (strtoupper ( $end ) == "A") {
  259. $sum = $sum + 10;
  260. } else {
  261. $sum = $sum + $end;
  262. }
  263. return ($sum % 11 == 0) ? true : false;
  264. }
  266. /**
  267. * 根据身份编号获取年龄
  268. *
  269. * @param string idCard 身份编号
  270. * @return 年龄
  271. */
  272. public static function getAgeByIdCard($idCard) {
  273. $iAge = 0;
  274. if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
  275. $idCard = self::conver15CardTo18 ( $idCard );
  276. }
  277. $year = substr ( $idCard, 6, 4 );
  278. $iCurrYear = date ( 'Y', time () );
  279. $iAge = $iCurrYear - $year;
  280. return $iAge;
  281. }
  283. /**
  284. * 根据身份编号获取生日天
  285. *
  286. * @param string $idCard 身份编号
  287. * @return NULL string
  288. */
  289. public static function getDateByIdCard($idCard) {
  290. $len = strlen ( $idCard );
  291. if ($len return null;
  292. } else if ($len == CHINA_ID_MIN_LENGTH) {
  293. $idCard = self::conver15CardTo18 ( $idCard );
  294. }
  295. return substr ( $idCard, 12, 2 );
  296. }
  298. /**
  299. * 根据身份编号获取性别
  300. *
  301. * @param string $idCard 身份编号
  302. * @return 性别(M-男，F-女，N-未知)
  303. */
  304. public static function getGenderByIdCard($idCard) {
  305. $sGender = "N";
  306. if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
  307. $idCard = self::conver15CardTo18 ( $idCard );
  308. }
  309. $sCardNum = substr ( $idCard, 16, 1 );
  310. if (( int ) $sCardNum % 2 != 0) {
  311. $sGender = "M";
  312. } else {
  313. $sGender = "F";
  314. }
  315. return $sGender;
  316. }
  318. /**
  319. * 根据身份编号获取户籍省份
  320. *
  321. * @param string $idCard 身份编号
  322. * @return string
  323. */
  324. public static function getProvinceByIdCard($idCard) {
  325. $len = strlen ( $idCard );
  326. $sProvince = null;
  327. $sProvinNum = "";
  328. if ($len == self::CHINA_ID_MIN_LENGTH || $len == self::CHINA_ID_MAX_LENGTH) {
  329. $sProvinNum = substr ( $idCard, 0, 2 );
  330. }
  331. $sProvince = self::$cityCodes [$sProvinNum];
  332. return $sProvince;
  333. }
  335. /**
  336. * 数字验证
  337. *
  338. * @param int $val
  339. */
  340. public static function isNum($val) {
  341. return $val == null || $val == "" ? false : 0 }
  343. /**
  344. * 验证小于当前日期 是否有效
  345. *
  346. * @param int $iYear 待验证日期(年)
  347. * @param int $iMonth 待验证日期(月 1-12)
  348. * @param int $iDate 待验证日期(日)
  349. * @return 是否有效
  350. */
  351. public static function valiDate($iYear, $iMonth, $iDate) {
  352. $year = date ( 'Y', time () );
  353. if ($iYear = $year) {
  354. return false;
  355. }
  356. if ($iMonth 12) {
  357. return false;
  358. }
  359. switch ($iMonth) {
  360. case 4 :
  361. case 6 :
  362. case 9 :
  363. case 11 :
  364. $datePerMonth = 30;
  365. break;
  366. case 2 :
  367. $dm = (($iYear % 4 == 0 && $iYear % 100 != 0) || ($iYear % 400 == 0)) && ($iYear > self::MIN && $iYear $datePerMonth = $dm ? 29 : 28;
  368. break;
  369. default :
  370. $datePerMonth = 31;
  371. }
  372. return ($iDate >= 1) && ($iDate }
  374. /**
  375. * 将身份证的每位和对应位的加权因子相乘之后，再得到和值
  376. *
  377. * @param array $iArr
  378. * @return 身份证编码。
  379. */
  380. private static function getPowerSum($iArr) {
  381. $iSum = 0;
  382. $power_len = count ( self::$power );
  383. $iarr_len = count ( $iArr );
  384. if ($power_len == $iarr_len) {
  385. for($i = 0; $i for($j = 0; $j if ($i == $j) {
  386. $iSum = $iSum + $iArr [$i] * self::$power [$j];
  387. }
  388. }
  389. }
  390. }
  391. return $iSum;
  392. }
  394. /**
  395. * 将power和值与11取模获得余数进行校验码判断
  396. *
  397. * @param int $iSum
  398. * @return 校验位
  399. */
  400. private static function getCheckCode18($iSum) {
  401. $sCode = "";
  402. switch ($iSum % 11) {
  403. case 10 :
  404. $sCode = "2";
  405. break;
  406. case 9 :
  407. $sCode = "3";
  408. break;
  409. case 8 :
  410. $sCode = "4";
  411. break;
  412. case 7 :
  413. $sCode = "5";
  414. break;
  415. case 6 :
  416. $sCode = "6";
  417. break;
  418. case 5 :
  419. $sCode = "7";
  420. break;
  421. case 4 :
  422. $sCode = "8";
  423. break;
  424. case 3 :
  425. $sCode = "9";
  426. break;
  427. case 2 :
  428. $sCode = "x";
  429. break;
  430. case 1 :
  431. $sCode = "0";
  432. break;
  433. case 0 :
  434. $sCode = "1";
  435. break;
  436. }
  437. return $sCode;
  438. }
  439. }
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