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Home Backend Development PHP Tutorial PHP's ID card number tool class is translated into Java

PHP's ID card number tool class is translated into Java

Jul 25, 2016 am 08:50 AM
Realize the conversion from 15-digit to 18-digit ID numbers, and verify the Mainland China Resident ID Card, Hong Kong Resident ID Card, Macau ID Card and Taiwan ID Card.
  1. /**
  2. * ID card tools
  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. * Minimum length of Chinese citizen ID number.
  12. */
  13. const CHINA_ID_MIN_LENGTH = 15;
  15. /**
  16. * Maximum length of Chinese citizen ID number .
  17. */
  18. const CHINA_ID_MAX_LENGTH = 18;
  20. /**
  21. * Minimum years
  22. */
  23. const MIN = 1930;
  25. /**
  26. *Province and municipality code table
  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. * Weighting factor per bit
  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. * The 18th digit of the check code
  37. */
  38. public static $verifyCode = array ("1","0","X","9","8","7","6","5","4","3","2" );
  39. /**
  40. *Domestic ID card verification
  41. */
  42. public static $cityCodes = array ('11' => '北京' );
  44. /**
  45. * Convert 15-digit ID number to 18 digits
  46. *
  47. * @param idCard 15-digit identity code
  48. * @return 18-digit identity code
  49. */
  50. public static function conver15CardTo18($idCard) {
  51. $idCard18 = "";
  52. if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
  53. return null;
  54. }
  55. if (self::isNum ( $idCard )) {
  56. // 獲取出生年月日
  57. $sYear = '19' . substr ( $idCard, 6, 2 );
  58. $idCard18 = substr ( $idCard, 0, 6 ) . $sYear . substr ( $idCard, 8 );
  59. // 轉(zhuǎn)換字符數(shù)組
  60. $iArr = str_split ( $idCard18 );
  61. if ($iArr != null) {
  62. $iSum17 = self::getPowerSum ( $iArr );
  63. // 獲取校驗位
  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 $idCard18;
  75. }
  77. /**
  78. * Verify whether the ID card is legal
  79. */
  80. public static function validateCard($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. * Verify whether the 18-digit identity code is legal
  93. *
  94. * @param int $idCard identity code
  95. * @return boolean whether it is legal
  96. */
  97. public static function validateIdCard18($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. // 獲取校驗位
  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. * Verify whether the 15-digit identity code is legal
  121. *
  122. * @param string $idCard identity code
  123. * @return boolean whether it is legal
  124. */
  125. public static function validateIdCard15($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($idCard);
  137. } else {
  138. return false;
  139. }
  140. return true;
  141. }
  143. /**
  144. * Get age based on ID number
  145. *
  146. * @param string idCard ID number
  147. * @return age
  148. */
  149. public static function getAgeByIdCard($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. * Get the birthday based on the identity number
  162. *
  163. * @param string $idCard identity number
  164. * @return NULL string
  165. */
  166. public static function getDateByIdCard($idCard) {
  167. $len = strlen ( $idCard );
  168. if ($len < self::CHINA_ID_MIN_LENGTH) {
  169. return null;
  170. } else if ($len == CHINA_ID_MIN_LENGTH) {
  171. $idCard = self::conver15CardTo18 ( $idCard );
  172. }
  173. return substr ( $idCard, 12, 2 );
  174. }
  176. /**
  177. * Get gender based on identity number
  178. *
  179. * @param string $idCard identity number
  180. * @return gender (M-male, F-female, N-unknown)
  181. */
  182. public static function getGenderByIdCard($idCard) {
  183. $sGender = "N";
  184. if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
  185. $idCard = self::conver15CardTo18 ( $idCard );
  186. }
  187. $sCardNum = substr ( $idCard, 16, 1 );
  188. if (( int ) $sCardNum % 2 != 0) {
  189. $sGender = "M";
  190. } else {
  191. $sGender = "F";
  192. }
  193. return $sGender;
  194. }
  196. /**
  197. * Get the province of household registration based on the identity number
  198. *
  199. * @param string $idCard identity number
  200. * @return string
  201. */
  202. public static function getProvinceByIdCard($idCard) {
  203. $len = strlen ( $idCard );
  204. $sProvince = null;
  205. $sProvinNum = "";
  206. if ($len == self::CHINA_ID_MIN_LENGTH || $len == self::CHINA_ID_MAX_LENGTH) {
  207. $sProvinNum = substr ( $idCard, 0, 2 );
  208. }
  209. $sProvince = self::$cityCodes [$sProvinNum];
  210. return $sProvince;
  211. }
  213. /**
  214. *Number verification
  215. *
  216. * @param int $val
  217. */
  218. public static function isNum($val) {
  219. return $val == null || $val == "" ? false : 0 < preg_match ( '/^[0-9]*$/', $val );
  220. }
  222. /**
  223. * Verify whether a date smaller than the current date is valid
  224. *
  225. * @param int $iYear Date to be verified (year)
  226. * @param int $iMonth Date to be verified (month 1-12)
  227. * @param int $iDate Date to be verified ( Day)
  228. * @return Is it valid
  229. */
  230. public static function valiDate($iYear, $iMonth, $iDate) {
  231. $year = date ( 'Y', time () );
  232. if ($iYear < self::MIN || $iYear >= $year) {
  233. return false;
  234. }
  235. if ($iMonth < 1 || $iMonth > 12) {
  236. return false;
  237. }
  238. switch ($iMonth) {
  239. case 4 :
  240. case 6 :
  241. case 9 :
  242. case 11 :
  243. $datePerMonth = 30;
  244. break;
  245. case 2 :
  246. $dm = (($iYear % 4 == 0 && $iYear % 100 != 0) || ($iYear % 400 == 0)) && ($iYear > self::MIN && $iYear < $year);
  247. $datePerMonth = $dm ? 29 : 28;
  248. break;
  249. default :
  250. $datePerMonth = 31;
  251. }
  252. return ($iDate >= 1) && ($iDate <= $datePerMonth);
  253. }
  255. /**
  256. * After multiplying each bit of the ID card and the weighting factor of the corresponding bit, the sum value is obtained
  257. *
  258. * @param array $iArr
  259. * @return ID code.
  260. */
  261. private static function getPowerSum($iArr) {
  262. $iSum = 0;
  263. $power_len = count ( self::$power );
  264. $iarr_len = count ( $iArr );
  265. if ($power_len == $iarr_len) {
  266. for($i = 0; $i < $iarr_len; $i ++) {
  267. for($j = 0; $j < $power_len; $j ++) {
  268. if ($i == $j) {
  269. $iSum = $iSum + $iArr [$i] * self::$power [$j];
  270. }
  271. }
  272. }
  273. }
  274. return $iSum;
  275. }
  277. /**
  278. * Take the power sum value modulo 11 to get the remainder for check digit judgment
  279. *
  280. * @param int $iSum
  281. * @return check digit
  282. */
  283. private static function getCheckCode18($iSum) {
  284. $sCode = "";
  285. switch ($iSum % 11) {
  286. case 10 :
  287. $sCode = "2";
  288. break;
  289. case 9 :
  290. $sCode = "3";
  291. break;
  292. case 8 :
  293. $sCode = "4";
  294. break;
  295. case 7 :
  296. $sCode = "5";
  297. break;
  298. case 6 :
  299. $sCode = "6";
  300. break;
  301. case 5 :
  302. $sCode = "7";
  303. break;
  304. case 4 :
  305. $sCode = "8";
  306. break;
  307. case 3 :
  308. $sCode = "9";
  309. break;
  310. case 2 :
  311. $sCode = "x";
  312. break;
  313. case 1 :
  314. $sCode = "0";
  315. break;
  316. case 0 :
  317. $sCode = "1";
  318. break;
  319. }
  320. return $sCode;
  321. }
  322. }
復(fù)制代碼
  1. /**
  2. * ID card tools
  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. * Minimum length of Chinese citizen ID number.
  12. */
  13. const CHINA_ID_MIN_LENGTH = 15;
  15. /**
  16. * Maximum length of Chinese citizen ID number .
  17. */
  18. const CHINA_ID_MAX_LENGTH = 18;
  20. /**
  21. * Minimum years
  22. */
  23. const MIN = 1930;
  25. /**
  26. *Province and municipality code table
  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. * Weighting factor per bit
  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. * The 18th digit of the check code
  37. */
  38. public static $verifyCode = array ("1","0","X","9","8","7","6","5","4","3","2" );
  39. /**
  40. *Domestic ID card verification
  41. */
  42. public static $cityCodes = array ('11' => 'Beijing','12' => 'Tianjin','13' => 'Hebei','14' => 'Shanxi','15' => 'Inner Mongolia','21' => 'Liaoning','22' => 'Jilin','23' => 'Heilongjiang','31' => 'Shanghai','32' => 'Jiangsu','33' => 'Zhejiang','34' => 'Anhui','35' => 'Fujian','36' => 'Jiangxi','37' => 'Shandong','41' => 'Henan','42' => 'Hubei','43' => 'Hunan','44' => 'Guangdong','45' => 'Guangxi',
  43. '46' => 'Hainan','50' => 'Chongqing','51' => 'Sichuan','52 ' => 'Guizhou','53' => 'Yunnan','54' => 'Tibet','61' => 'Shaanxi','62' => 'Gansu','15 ' => 'Inner Mongolia','21' => 'Liaoning','22' => 'Jilin','23' => 'Heilongjiang','31' => 'Shanghai','32 ' => 'Jiangsu','33' => 'Zhejiang','34' => 'Anhui','35' => 'Fujian','36' => 'Jiangxi','37 ' => 'Shandong','41' => 'Henan','42' => 'Hubei','43' => 'Hunan',
  44. '44' => 'Guangdong',' 45' => 'Guangxi','46' => 'Hainan','50' => 'Chongqing','51' => 'Sichuan','52' => 'Guizhou',' 53' => 'Yunnan','54' => 'Tibet','61' => 'Shaanxi','62' => 'Gansu','63' => 'Qinghai',' 64' => 'Ningxia','65' => 'Xinjiang','71' => 'Taiwan','81' => 'Hong Kong','82' => 'Macau',' 91' => 'Overseas','63' => 'Qinghai','64' => 'Ningxia','65' => 'Xinjiang','71' => 'Taiwan',' 81' => 'Hong Kong',
  45. '82' => 'Macau','91' => 'Abroad' );
  47. /**
  48. *Taiwan ID card verification
  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. * Hong Kong ID card verification
  56. */
  57. public static $hkFirstCode = array ('A' => 1,'B' => 2,'C' => 3, 'R' => 18,'U' => 21,'Z' => 26,'X' => 24,'W' => 23,'O' => 15,'N ' => 14 );
  59. /**
  60. * Convert 15-digit ID number to 18 digits
  61. *
  62. * @param idCard 15-digit identity code
  63. * @return 18-digit identity code
  64. */
  65. public static function conver15CardTo18($idCard) {
  66. $idCard18 = "";
  67. if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
  68. return null;
  69. }
  70. if (self::isNum ( $idCard )) {
  71. // Get the year, month and day of birth
  72. $sYear = '19' . substr ( $idCard, 6, 2 );
  73. $idCard18 = substr ( $idCard, 0, 6 ) . $sYear . substr ( $idCard, 8 );
  74. // Convert character array
  75. $iArr = str_split ( $idCard18 );
  76. if ($iArr != null) {
  77. $iSum17 = self::getPowerSum ( $iArr );
  78. // Get the check digit
  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 $idCard18;
  90. }
  92. /**
  93. * Verify whether the ID card is legal
  94. */
  95. public static function validateCard($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. * Verify whether the 18-digit identity code is legal
  114. *
  115. * @param int $idCard identity code
  116. * @return boolean whether it is legal
  117. */
  118. public static function validateIdCard18($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. // 獲取校驗位
  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. * Verify whether the 15-digit identity code is legal
  142. *
  143. * @param string $idCard identity code
  144. * @return boolean whether it is legal
  145. */
  146. public static function validateIdCard15($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. * Verify whether the 10-digit identity code is legal
  166. *
  167. * @param idCard identity code
  168. * @return ID card information array

  169. * [0] - Taiwan, Macau, Hong Kong [1] - Gender (Male M, Female F, unknown N) [2] - Is it legal (legal true, not legal false)
  170. * If it is not an ID number, return 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 && $len != 10) {
  178. return null;
  179. }
  180. if (0 < preg_match ( "/^[a-zA-Z][0-9]{9}$/", $idCard )) { // 臺灣
  181. $info [0] = "臺灣";
  182. $char2 = substr ( $idCard, 1, 1 );
  183. if ($char2 == "1") {
  184. $info [1] = "M";
  185. } else if ($char2 == "2") {
  186. $info [1] = "F";
  187. } else {
  188. $info [1] = "N";
  189. $info [2] = "false";
  190. return $info;
  191. }
  192. $info [2] = self::validateTWCard ( $idCard ) ? "true" : "false";
  193. } else if (0 < preg_match ( "/^[1|5|7][0-9]{6}\(?[0-9A-Z]\)?$/", $idCard )) { // 澳門
  194. $info [0] = "澳門";
  195. $info [1] = "N";
  196. // TODO
  197. } else if (0 < preg_match ( "/^[A-Z]{1,2}[0-9]{6}\(?[0-9A]\)?$/", $idCard )) { // 香港
  198. $info [0] = "香港";
  199. $info [1] = "N";
  200. $info [2] = self::validateHKCard ( $idCard ) ? "true" : "false";
  201. } else {
  202. return null;
  203. }
  204. return info;
  205. }
  207. /**
  208. * Verify Taiwan ID card number
  209. *
  210. * @param string idCard ID card number
  211. * @return Verification code is consistent
  212. */
  213. public static function validateTWCard($idCard) {
  214. $start = substr ( $idCard, 0, 1 );
  215. $mid = substr ( $idCard, 1, 8 );
  216. $end = substr ( $idCard, 9, 1 );
  217. $iStart = self::$twFirstCode ['start'];
  218. $sum = $iStart / 10 + ($iStart % 10) * 9;
  219. $chars = str_split ( $mid );
  220. $iflag = 8;
  221. foreach ( $chars as $c ) {
  222. $sum = $sum + $c + "" * $iflag;
  223. $iflag --;
  224. }
  225. return ($sum % 10 == 0 ? 0 : (10 - $sum % 10)) == $end ? true : false;
  226. }
  228. /**
  229. * Verify Hong Kong ID card number (there is a bug, some special ID cards cannot be checked)
  230. *

  231. * The first 2 digits of the ID card are English characters. If only one English character appears, it means the first digit is a space. Corresponding to the number 58, the first two English characters A-Z correspond to the numbers 10-35
  232. respectively * The last digit of the check code is 0-9 plus the character "A", "A" represents 10
  233. *

  234. *

    * @return Whether the verification code matches

  235. */
  236. public static function validateHKCard($idCard) {
  237. $card = str_replace ( "[\(|\)]", "", $card );
  238. $sum = 0;
  239. if (strlen ( $card ) == 9) {
  240. $card0_arr = str_split ( strtoupper ( substr ( $card, 0, 1 ) ) );
  241. $card1_arr = str_split ( strtoupper ( substr ( $card, 1, 1 ) ) );
  242. $sum = ($card0_arr [0] - 55) * 9 . ($card1_arr [0] - 55) * 8;
  243. $card = substr ( $card, 1, 8 );
  244. } else {
  245. $card0_arr = str_split ( strtoupper ( substr ( $card, 0, 1 ) ) );
  246. $sum = 522 + ($card0_arr [0] - 55) * 8;
  247. }
  248. $mid = substr ( $card, 1, 6 );
  249. $end = substr ( $card, 7, 1 );
  250. $chars = str_split ( $mid );
  251. $iflag = 7;
  252. foreach ( $chars as $c ) {
  253. $sum = $sum + $c + "" * $iflag;
  254. $iflag --;
  255. }
  256. if (strtoupper ( $end ) == "A") {
  257. $sum = $sum + 10;
  258. } else {
  259. $sum = $sum + $end;
  260. }
  261. return ($sum % 11 == 0) ? true : false;
  262. }
  264. /**
  265. * Get age based on ID number
  266. *
  267. * @param string idCard ID number
  268. * @return age
  269. */
  270. public static function getAgeByIdCard($idCard) {
  271. $iAge = 0;
  272. if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
  273. $idCard = self::conver15CardTo18 ( $idCard );
  274. }
  275. $year = substr ( $idCard, 6, 4 );
  276. $iCurrYear = date ( 'Y', time () );
  277. $iAge = $iCurrYear - $year;
  278. return $iAge;
  279. }
  281. /**
  282. * Get the birthday based on the identity number
  283. *
  284. * @param string $idCard identity number
  285. * @return NULL string
  286. */
  287. public static function getDateByIdCard($idCard) {
  288. $len = strlen ( $idCard );
  289. if ($len < self::CHINA_ID_MIN_LENGTH) {
  290. return null;
  291. } else if ($len == CHINA_ID_MIN_LENGTH) {
  292. $idCard = self::conver15CardTo18 ( $idCard );
  293. }
  294. return substr ( $idCard, 12, 2 );
  295. }
  297. /**
  298. * Get gender based on identity number
  299. *
  300. * @param string $idCard identity number
  301. * @return gender (M-male, F-female, N-unknown)
  302. */
  303. public static function getGenderByIdCard($idCard) {
  304. $sGender = "N";
  305. if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
  306. $idCard = self::conver15CardTo18 ( $idCard );
  307. }
  308. $sCardNum = substr ( $idCard, 16, 1 );
  309. if (( int ) $sCardNum % 2 != 0) {
  310. $sGender = "M";
  311. } else {
  312. $sGender = "F";
  313. }
  314. return $sGender;
  315. }
  317. /**
  318. * Get the province of household registration based on the identity number
  319. *
  320. * @param string $idCard identity number
  321. * @return string
  322. */
  323. public static function getProvinceByIdCard($idCard) {
  324. $len = strlen ( $idCard );
  325. $sProvince = null;
  326. $sProvinNum = "";
  327. if ($len == self::CHINA_ID_MIN_LENGTH || $len == self::CHINA_ID_MAX_LENGTH) {
  328. $sProvinNum = substr ( $idCard, 0, 2 );
  329. }
  330. $sProvince = self::$cityCodes [$sProvinNum];
  331. return $sProvince;
  332. }
  334. /**
  335. *Number verification
  336. *
  337. * @param int $val
  338. */
  339. public static function isNum($val) {
  340. return $val == null || $val == "" ? false : 0 < preg_match ( '/^[0-9]*$/', $val );
  341. }
  343. /**
  344. * Verify whether a date smaller than the current date is valid
  345. *
  346. * @param int $iYear Date to be verified (year)
  347. * @param int $iMonth Date to be verified (month 1-12)
  348. * @param int $iDate Date to be verified ( Day)
  349. * @return Is it valid
  350. */
  351. public static function valiDate($iYear, $iMonth, $iDate) {
  352. $year = date ( 'Y', time () );
  353. if ($iYear < self::MIN || $iYear >= $year) {
  354. return false;
  355. }
  356. if ($iMonth < 1 || $iMonth > 12) {
  357. return false;
  358. }
  359. switch ($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 < $year);
  368. $datePerMonth = $dm ? 29 : 28;
  369. break;
  370. default :
  371. $datePerMonth = 31;
  372. }
  373. return ($iDate >= 1) && ($iDate <= $datePerMonth);
  374. }
  376. /**
  377. * 將身份證的每位和對應(yīng)位的加權(quán)因子相乘之后，再得到和值
  378. *
  379. * @param array $iArr
  380. * @return 身份證編碼。
  381. */
  382. private static function getPowerSum($iArr) {
  383. $iSum = 0;
  384. $power_len = count ( self::$power );
  385. $iarr_len = count ( $iArr );
  386. if ($power_len == $iarr_len) {
  387. for($i = 0; $i < $iarr_len; $i ++) {
  388. for($j = 0; $j < $power_len; $j ++) {
  389. if ($i == $j) {
  390. $iSum = $iSum + $iArr [$i] * self::$power [$j];
  391. }
  392. }
  393. }
  394. }
  395. return $iSum;
  396. }
  398. /**
  399. * Take the power sum value modulo 11 to get the remainder for check digit judgment
  400. *
  401. * @param int $iSum
  402. * @return check digit
  403. */
  404. private static function getCheckCode18($iSum) {
  405. $sCode = "";
  406. switch ($iSum % 11) {
  407. case 10 :
  408. $sCode = "2";
  409. break;
  410. case 9 :
  411. $sCode = "3";
  412. break;
  413. case 8 :
  414. $sCode = "4";
  415. break;
  416. case 7 :
  417. $sCode = "5";
  418. break;
  419. case 6 :
  420. $sCode = "6";
  421. break;
  422. case 5 :
  423. $sCode = "7";
  424. break;
  425. case 4 :
  426. $sCode = "8";
  427. break;
  428. case 3 :
  429. $sCode = "9";
  430. break;
  431. case 2 :
  432. $sCode = "x";
  433. break;
  434. case 1 :
  435. $sCode = "0";
  436. break;
  437. case 0 :
  438. $sCode = "1";
  439. break;
  440. }
  441. return $sCode;
  442. }
  443. }
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