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

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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.

/**
* ID card tools
*
* @author Tongle Xu 2013-6-6
* @copyright Copyright (c) 2003-2103 tintsoft.com
* @license http://www .tintsoft.com
* @version $Id$
*/
class Utils_Idcard {
/**
* Minimum length of Chinese citizen ID number.
*/
const CHINA_ID_MIN_LENGTH = 15;
/**
* Maximum length of Chinese citizen ID number .
*/
const CHINA_ID_MAX_LENGTH = 18;
/**
* Minimum years
*/
const MIN = 1930;
/**
*Province and municipality code table
*/
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" );
/**
* Weighting factor per bit
*/
public static $power = array (7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2 );
/**
* The 18th digit of the check code
*/
public static $verifyCode = array ("1","0","X","9","8","7","6","5","4","3","2" );
/**
*Domestic ID card verification
*/
public static $cityCodes = array ('11' => '北京' );
/**
* Convert 15-digit ID number to 18 digits
*
* @param idCard 15-digit identity code
* @return 18-digit identity code
*/
public static function conver15CardTo18($idCard) {
$idCard18 = "";
if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
return null;
}
if (self::isNum ( $idCard )) {
// 获取出生年月日
$sYear = '19' . substr ( $idCard, 6, 2 );
$idCard18 = substr ( $idCard, 0, 6 ) . $sYear . substr ( $idCard, 8 );
// 转换字符数组
$iArr = str_split ( $idCard18 );
if ($iArr != null) {
$iSum17 = self::getPowerSum ( $iArr );
// 获取校验位
$sVal = self::getCheckCode18 ( $iSum17 );
if (strlen ( $sVal ) > 0) {
$idCard18 .= $sVal;
} else {
return null;
}
}
} else {
return null;
}
return $idCard18;
}
/**
* Verify whether the ID card is legal
*/
public static function validateCard($idCard) {
$card = trim ( $idCard );
if (self::validateIdCard18 ( $card )) {
return true;
}
if (self::validateIdCard15 ( $card )) {
return true;
}
return false;
}
/**
* Verify whether the 18-digit identity code is legal
*
* @param int $idCard identity code
* @return boolean whether it is legal
*/
public static function validateIdCard18($idCard) {
$bTrue = false;
if (strlen ( $idCard ) == self::CHINA_ID_MAX_LENGTH) {
// 前17位
$code17 = substr ( $idCard, 0, 17 );
// 第18位
$code18 = substr ( $idCard, 17, 1 );
if (self::isNum ( $code17 )) {
$iArr = str_split ( $code17 );
if ($iArr != null) {
$iSum17 = self::getPowerSum ( $iArr );
// 获取校验位
$val = self::getCheckCode18 ( $iSum17 );
if (strlen ( $val ) > 0 && $val == $code18) {
$bTrue = true;
}
}
}
}
return $bTrue;
}
/**
* Verify whether the 15-digit identity code is legal
*
* @param string $idCard identity code
* @return boolean whether it is legal
*/
public static function validateIdCard15($idCard) {
if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
return false;
}
if (self::isNum ( $idCard )) {
$proCode = substr ( $idCard, 0, 2 );
if (! isset ( self::$cityCodes [$proCode] )) {
return false;
}
//升到18位
$idCard = self::conver15CardTo18($idCard);
return self::validateIdCard18($idCard);
} else {
return false;
}
return true;
}
/**
* Get age based on ID number
*
* @param string idCard ID number
* @return age
*/
public static function getAgeByIdCard($idCard) {
$iAge = 0;
if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
$idCard = self::conver15CardTo18 ( $idCard );
}
$year = substr ( $idCard, 6, 4 );
$iCurrYear = date ( 'Y', time () );
$iAge = $iCurrYear - $year;
return $iAge;
}
/**
* Get the birthday based on the identity number
*
* @param string $idCard identity number
* @return NULL string
*/
public static function getDateByIdCard($idCard) {
$len = strlen ( $idCard );
if ($len return null;
} else if ($len == CHINA_ID_MIN_LENGTH) {
$idCard = self::conver15CardTo18 ( $idCard );
}
return substr ( $idCard, 12, 2 );
}
/**
* Get gender based on identity number
*
* @param string $idCard identity number
* @return gender (M-male, F-female, N-unknown)
*/
public static function getGenderByIdCard($idCard) {
$sGender = "N";
if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
$idCard = self::conver15CardTo18 ( $idCard );
}
$sCardNum = substr ( $idCard, 16, 1 );
if (( int ) $sCardNum % 2 != 0) {
$sGender = "M";
} else {
$sGender = "F";
}
return $sGender;
}
/**
* Get the province of household registration based on the identity number
*
* @param string $idCard identity number
* @return string
*/
public static function getProvinceByIdCard($idCard) {
$len = strlen ( $idCard );
$sProvince = null;
$sProvinNum = "";
if ($len == self::CHINA_ID_MIN_LENGTH || $len == self::CHINA_ID_MAX_LENGTH) {
$sProvinNum = substr ( $idCard, 0, 2 );
}
$sProvince = self::$cityCodes [$sProvinNum];
return $sProvince;
}
/**
*Number verification
*
* @param int $val
*/
public static function isNum($val) {
return $val == null || $val == "" ? false : 0 }
/**
* Verify whether a date smaller than the current date is valid
*
* @param int $iYear Date to be verified (year)
* @param int $iMonth Date to be verified (month 1-12)
* @param int $iDate Date to be verified ( Day)
* @return Is it valid
*/
public static function valiDate($iYear, $iMonth, $iDate) {
$year = date ( 'Y', time () );
if ($iYear = $year) {
return false;
}
if ($iMonth 12) {
return false;
}
switch ($iMonth) {
case 4 :
case 6 :
case 9 :
case 11 :
$datePerMonth = 30;
break;
case 2 :
$dm = (($iYear % 4 == 0 && $iYear % 100 != 0) || ($iYear % 400 == 0)) && ($iYear > self::MIN && $iYear $datePerMonth = $dm ? 29 : 28;
break;
default :
$datePerMonth = 31;
}
return ($iDate >= 1) && ($iDate }
/**
* After multiplying each bit of the ID card and the weighting factor of the corresponding bit, the sum value is obtained
*
* @param array $iArr
* @return ID code.
*/
private static function getPowerSum($iArr) {
$iSum = 0;
$power_len = count ( self::$power );
$iarr_len = count ( $iArr );
if ($power_len == $iarr_len) {
for($i = 0; $i for($j = 0; $j if ($i == $j) {
$iSum = $iSum + $iArr [$i] * self::$power [$j];
}
}
}
}
return $iSum;
}
/**
* Take the power sum value modulo 11 to get the remainder for check digit judgment
*
* @param int $iSum
* @return check digit
*/
private static function getCheckCode18($iSum) {
$sCode = "";
switch ($iSum % 11) {
case 10 :
$sCode = "2";
break;
case 9 :
$sCode = "3";
break;
case 8 :
$sCode = "4";
break;
case 7 :
$sCode = "5";
break;
case 6 :
$sCode = "6";
break;
case 5 :
$sCode = "7";
break;
case 4 :
$sCode = "8";
break;
case 3 :
$sCode = "9";
break;
case 2 :
$sCode = "x";
break;
case 1 :
$sCode = "0";
break;
case 0 :
$sCode = "1";
break;
}
return $sCode;
}
}

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/**
* ID card tools
*
* @author Tongle Xu 2013-6-6
* @copyright Copyright (c) 2003-2103 tintsoft.com
* @license http://www .tintsoft.com
* @version $Id$
*/
class Utils_Idcard {
/**
* Minimum length of Chinese citizen ID number.
*/
const CHINA_ID_MIN_LENGTH = 15;
/**
* Maximum length of Chinese citizen ID number .
*/
const CHINA_ID_MAX_LENGTH = 18;
/**
* Minimum years
*/
const MIN = 1930;
/**
*Province and municipality code table
*/
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" );
/**
* Weighting factor per bit
*/
public static $power = array (7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2 );
/**
* The 18th digit of the check code
*/
public static $verifyCode = array ("1","0","X","9","8","7","6","5","4","3","2" );
/**
*Domestic ID card verification
*/
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',
'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' => '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',
'82' => 'Macau','91' => 'Abroad' );
/**
*Taiwan ID card verification
*
* @var array
*/
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 );
/**
* Hong Kong ID card verification
*/
public static $hkFirstCode = array ('A' => 1,'B' => 2,'C' => 3, 'R' => 18,'U' => 21,'Z' => 26,'X' => 24,'W' => 23,'O' => 15,'N ' => 14 );
/**
* Convert 15-digit ID number to 18 digits
*
* @param idCard 15-digit identity code
* @return 18-digit identity code
*/
public static function conver15CardTo18($idCard) {
$idCard18 = "";
if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
return null;
}
if (self::isNum ( $idCard )) {
// Get the year, month and day of birth
$sYear = '19' . substr ( $idCard, 6, 2 );
$idCard18 = substr ( $idCard, 0, 6 ) . $sYear . substr ( $idCard, 8 );
// Convert character array
$iArr = str_split ( $idCard18 );
if ($iArr != null) {
$iSum17 = self::getPowerSum ( $iArr );
// Get the check digit
$sVal = self::getCheckCode18 ( $iSum17 );
if (strlen ( $sVal ) > 0) {
$idCard18 .= $sVal;
} else {
return null;
}
}
} else {
return null;
}
return $idCard18;
}
/**
* Verify whether the ID card is legal
*/
public static function validateCard($idCard) {
$card = trim ( $idCard );
if (self::validateIdCard18 ( $card )) {
return true;
}
if (self::validateIdCard15 ( $card )) {
return true;
}
$cardval = self::validateIdCard10 ( $card );
if ($cardval != null) {
if ($cardval [2] == "true") {
return true;
}
}
return false;
}
/**
* Verify whether the 18-digit identity code is legal
*
* @param int $idCard identity code
* @return boolean whether it is legal
*/
public static function validateIdCard18($idCard) {
$bTrue = false;
if (strlen ( $idCard ) == self::CHINA_ID_MAX_LENGTH) {
// 前17位
$code17 = substr ( $idCard, 0, 17 );
// 第18位
$code18 = substr ( $idCard, 17, 1 );
if (self::isNum ( $code17 )) {
$iArr = str_split ( $code17 );
if ($iArr != null) {
$iSum17 = self::getPowerSum ( $iArr );
// 获取校验位
$val = self::getCheckCode18 ( $iSum17 );
if (strlen ( $val ) > 0 && $val == $code18) {
$bTrue = true;
}
}
}
}
return $bTrue;
}
/**
* Verify whether the 15-digit identity code is legal
*
* @param string $idCard identity code
* @return boolean whether it is legal
*/
public static function validateIdCard15($idCard) {
if (strlen ( $idCard ) != self::CHINA_ID_MIN_LENGTH) {
return false;
}
if (self::isNum ( $idCard )) {
$proCode = substr ( $idCard, 0, 2 );
if (! isset ( self::$cityCodes [$proCode] )) {
return false;
}
// 升到18位
$idCard = self::conver15CardTo18 ( $idCard );
return self::validateIdCard18 ( $idCard );
} else {
return false;
}
return true;
}
/**
* Verify whether the 10-digit identity code is legal
*
* @param idCard identity code
* @return ID card information array
* [0] - Taiwan, Macau, Hong Kong [1] - Gender (Male M, Female F, unknown N) [2] - Is it legal (legal true, not legal false)
* If it is not an ID number, return null
*
*/
public static function validateIdCard10($idCard) {
$info = array ();
$card = str_replace ( "[$|$]", "", $card );
$len = strlen ( $card );
if ($len != 8 && $len != 9 && $len != 10) {
return null;
}
if (0 $info [0] = "台湾";
$char2 = substr ( $idCard, 1, 1 );
if ($char2 == "1") {
$info [1] = "M";
} else if ($char2 == "2") {
$info [1] = "F";
} else {
$info [1] = "N";
$info [2] = "false";
return $info;
}
$info [2] = self::validateTWCard ( $idCard ) ? "true" : "false";
} else if (0 $info [0] = "澳门";
$info [1] = "N";
// TODO
} else if (0 $info [0] = "香港";
$info [1] = "N";
$info [2] = self::validateHKCard ( $idCard ) ? "true" : "false";
} else {
return null;
}
return info;
}
/**
* Verify Taiwan ID card number
*
* @param string idCard ID card number
* @return Verification code is consistent
*/
public static function validateTWCard($idCard) {
$start = substr ( $idCard, 0, 1 );
$mid = substr ( $idCard, 1, 8 );
$end = substr ( $idCard, 9, 1 );
$iStart = self::$twFirstCode ['start'];
$sum = $iStart / 10 + ($iStart % 10) * 9;
$chars = str_split ( $mid );
$iflag = 8;
foreach ( $chars as $c ) {
$sum = $sum + $c + "" * $iflag;
$iflag --;
}
return ($sum % 10 == 0 ? 0 : (10 - $sum % 10)) == $end ? true : false;
}
/**
* Verify Hong Kong ID card number (there is a bug, some special ID cards cannot be checked)
*
* The first 2 digits of the ID card are English characters. If only one English character appears, it means the first digit is a space. Corresponding to the number 58, the first two English characters A-Z correspond to the numbers 10-35
respectively * The last digit of the check code is 0-9 plus the character "A", "A" represents 10
*
*
* @return Whether the verification code matches
*/
public static function validateHKCard($idCard) {
$card = str_replace ( "[$|$]", "", $card );
$sum = 0;
if (strlen ( $card ) == 9) {
$card0_arr = str_split ( strtoupper ( substr ( $card, 0, 1 ) ) );
$card1_arr = str_split ( strtoupper ( substr ( $card, 1, 1 ) ) );
$sum = ($card0_arr [0] - 55) * 9 . ($card1_arr [0] - 55) * 8;
$card = substr ( $card, 1, 8 );
} else {
$card0_arr = str_split ( strtoupper ( substr ( $card, 0, 1 ) ) );
$sum = 522 + ($card0_arr [0] - 55) * 8;
}
$mid = substr ( $card, 1, 6 );
$end = substr ( $card, 7, 1 );
$chars = str_split ( $mid );
$iflag = 7;
foreach ( $chars as $c ) {
$sum = $sum + $c + "" * $iflag;
$iflag --;
}
if (strtoupper ( $end ) == "A") {
$sum = $sum + 10;
} else {
$sum = $sum + $end;
}
return ($sum % 11 == 0) ? true : false;
}
/**
* Get age based on ID number
*
* @param string idCard ID number
* @return age
*/
public static function getAgeByIdCard($idCard) {
$iAge = 0;
if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
$idCard = self::conver15CardTo18 ( $idCard );
}
$year = substr ( $idCard, 6, 4 );
$iCurrYear = date ( 'Y', time () );
$iAge = $iCurrYear - $year;
return $iAge;
}
/**
* Get the birthday based on the identity number
*
* @param string $idCard identity number
* @return NULL string
*/
public static function getDateByIdCard($idCard) {
$len = strlen ( $idCard );
if ($len return null;
} else if ($len == CHINA_ID_MIN_LENGTH) {
$idCard = self::conver15CardTo18 ( $idCard );
}
return substr ( $idCard, 12, 2 );
}
/**
* Get gender based on identity number
*
* @param string $idCard identity number
* @return gender (M-male, F-female, N-unknown)
*/
public static function getGenderByIdCard($idCard) {
$sGender = "N";
if (strlen ( $idCard ) == self::CHINA_ID_MIN_LENGTH) {
$idCard = self::conver15CardTo18 ( $idCard );
}
$sCardNum = substr ( $idCard, 16, 1 );
if (( int ) $sCardNum % 2 != 0) {
$sGender = "M";
} else {
$sGender = "F";
}
return $sGender;
}
/**
* Get the province of household registration based on the identity number
*
* @param string $idCard identity number
* @return string
*/
public static function getProvinceByIdCard($idCard) {
$len = strlen ( $idCard );
$sProvince = null;
$sProvinNum = "";
if ($len == self::CHINA_ID_MIN_LENGTH || $len == self::CHINA_ID_MAX_LENGTH) {
$sProvinNum = substr ( $idCard, 0, 2 );
}
$sProvince = self::$cityCodes [$sProvinNum];
return $sProvince;
}
/**
*Number verification
*
* @param int $val
*/
public static function isNum($val) {
return $val == null || $val == "" ? false : 0 }
/**
* Verify whether a date smaller than the current date is valid
*
* @param int $iYear Date to be verified (year)
* @param int $iMonth Date to be verified (month 1-12)
* @param int $iDate Date to be verified ( Day)
* @return Is it valid
*/
public static function valiDate($iYear, $iMonth, $iDate) {
$year = date ( 'Y', time () );
if ($iYear = $year) {
return false;
}
if ($iMonth 12) {
return false;
}
switch ($iMonth) {
case 4 :
case 6 :
case 9 :
case 11 :
$datePerMonth = 30;
break;
case 2 :
$dm = (($iYear % 4 == 0 && $iYear % 100 != 0) || ($iYear % 400 == 0)) && ($iYear > self::MIN && $iYear $datePerMonth = $dm ? 29 : 28;
break;
default :
$datePerMonth = 31;
}
return ($iDate >= 1) && ($iDate }
/**
* 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
*
* @param array $iArr
* @return 身份证编码。
*/
private static function getPowerSum($iArr) {
$iSum = 0;
$power_len = count ( self::$power );
$iarr_len = count ( $iArr );
if ($power_len == $iarr_len) {
for($i = 0; $i for($j = 0; $j if ($i == $j) {
$iSum = $iSum + $iArr [$i] * self::$power [$j];
}
}
}
}
return $iSum;
}
/**
* Take the power sum value modulo 11 to get the remainder for check digit judgment
*
* @param int $iSum
* @return check digit
*/
private static function getCheckCode18($iSum) {
$sCode = "";
switch ($iSum % 11) {
case 10 :
$sCode = "2";
break;
case 9 :
$sCode = "3";
break;
case 8 :
$sCode = "4";
break;
case 7 :
$sCode = "5";
break;
case 6 :
$sCode = "6";
break;
case 5 :
$sCode = "7";
break;
case 4 :
$sCode = "8";
break;
case 3 :
$sCode = "9";
break;
case 2 :
$sCode = "x";
break;
case 1 :
$sCode = "0";
break;
case 0 :
$sCode = "1";
break;
}
return $sCode;
}
}

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PHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.

PHP and Frameworks: Modernizing the LanguageApr 18, 2025 am 12:14 AM

PHP remains important in the modernization process because it supports a large number of websites and applications and adapts to development needs through frameworks. 1.PHP7 improves performance and introduces new features. 2. Modern frameworks such as Laravel, Symfony and CodeIgniter simplify development and improve code quality. 3. Performance optimization and best practices further improve application efficiency.

PHP's Impact: Web Development and BeyondApr 18, 2025 am 12:10 AM

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

How does PHP type hinting work, including scalar types, return types, union types, and nullable types?Apr 17, 2025 am 12:25 AM

PHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.

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