php身份证验证相关类
<?php class IdcardAction extends Action{ // PHP根据身份证号，自动获取对应的星座函数 function get_xingzuo( $cid ) { // 根据身份证号，自动返回对应的星座 if (! $this ->isIdCard( $cid )) return '' ; $bir = substr ( $cid ,10,4); $month = (int) substr ( $bir ,0,2); $day = (int) substr ( $bir ,2); $strValue = '' ; if (( $month == 1 && $day >= 20) || ( $month == 2 && $day <= 18)) { $strValue = "水瓶座" ; } else if (( $month == 2 && $day >= 19) || ( $month == 3 && $day <= 20)) { $strValue = "双鱼座" ; } else if (( $month == 3 && $day > 20) || ( $month == 4 && $day <= 19)) { $strValue = "白羊座" ; } else if (( $month == 4 && $day >= 20) || ( $month == 5 && $day <= 20)) { $strValue = "金牛座" ; } else if (( $month == 5 && $day >= 21) || ( $month == 6 && $day <= 21)) { $strValue = "双子座" ; } else if (( $month == 6 && $day > 21) || ( $month == 7 && $day <= 22)) { $strValue = "巨蟹座" ; } else if (( $month == 7 && $day > 22) || ( $month == 8 && $day <= 22)) { $strValue = "狮子座" ; } else if (( $month == 8 && $day >= 23) || ( $month == 9 && $day <= 22)) { $strValue = "处女座" ; } else if (( $month == 9 && $day >= 23) || ( $month == 10 && $day <= 23)) { $strValue = "天秤座" ; } else if (( $month == 10 && $day > 23) || ( $month == 11 && $day <= 22)) { $strValue = "天蝎座" ; } else if (( $month == 11 && $day > 22) || ( $month == 12 && $day <= 21)) { $strValue = "射手座" ; } else if (( $month == 12 && $day > 21) || ( $month == 1 && $day <= 19)) { $strValue = "魔羯座" ; } return $strValue ; } function get_shengxiao( $cid ) { //根据身份证号，自动返回对应的生肖 if (! $this ->isIdCard( $cid )) return '' ; $start = 1901; $end = $end = (int) substr ( $cid ,6,4); $x = ( $start - $end ) % 12; $value = "" ; if ( $x == 1 || $x == -11) { $value = "鼠" ;} if ( $x == 0) { $value = "牛" ;} if ( $x == 11 || $x == -1) { $value = "虎" ;} if ( $x == 10 || $x == -2) { $value = "兔" ;} if ( $x == 9 || $x == -3) { $value = "龙" ;} if ( $x == 8 || $x == -4) { $value = "蛇" ;} if ( $x == 7 || $x == -5) { $value = "马" ;} if ( $x == 6 || $x == -6) { $value = "羊" ;} if ( $x == 5 || $x == -7) { $value = "猴" ;} if ( $x == 4 || $x == -8) { $value = "鸡" ;} if ( $x == 3 || $x == -9) { $value = "狗" ;} if ( $x == 2 || $x == -10) { $value = "猪" ;} return $value ; } function get_xingbie( $cid ) { //根据身份证号，自动返回性别 if (! $this ->isIdCard( $cid )) return '' ; $sexint = (int) substr ( $cid ,16,1); return $sexint % 2 === 0 ? '女' : '男' ; } function checkbig18( $idcard ){ //判断是否成年 $year = substr ( $idcard ,6,4); $big18 = $year +18; $nowyear = date ( "Y" ,time()); if ( $big18 <= $nowyear ){ return true; } else { return false; } } function getVerifyBit( $idcard_base ) { if ( strlen ( $idcard_base ) != 17) { return false; } //加权因子 $factor = array (7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2); //校验码对应值 $verify_number_list = array ( '1' , '0' , 'X' , '9' , '8' , '7' , '6' , '5' , '4' , '3' , '2' ); $checksum = 0; for ( $i = 0; $i < strlen ( $idcard_base ); $i ++) { $checksum += substr ( $idcard_base , $i , 1) * $factor [ $i ]; } $mod = $checksum % 11; $verify_number = $verify_number_list [ $mod ]; return $verify_number ; } function idcard_verify_number( $idcard_base ){ if ( strlen ( $idcard_base ) != 17){ return false; } // 加权因子 $factor = array (7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2); // 校验码对应值 $verify_number_list = array ( '1' , '0' , 'X' , '9' , '8' , '7' , '6' , '5' , '4' , '3' , '2' ); $checksum = 0; for ( $i = 0; $i < strlen ( $idcard_base ); $i ++){ $checksum += substr ( $idcard_base , $i , 1) * $factor [ $i ]; } $mod = $checksum % 11; $verify_number = $verify_number_list [ $mod ]; return $verify_number ; } function idcard_15to18( $idcard ){ //15到18转换 if ( strlen ( $idcard ) != 15){ return false; } else { // 如果身份证顺序码是996 997 998 999，这些是为百岁以上老人的特殊编码 if ( array_search ( substr ( $idcard , 12, 3), array ( '996' , '997' , '998' , '999' )) !== false){ $idcard = substr ( $idcard , 0, 6) . '18' . substr ( $idcard , 6, 9); } else { $idcard = substr ( $idcard , 0, 6) . '19' . substr ( $idcard , 6, 9); } } $idcard = $idcard . $this ->idcard_verify_number( $idcard ); return $idcard ; } function Check_Cardid( $cardid ) //判断身份证大是否正确。 { $cardlen = strlen ( $cardid ); if ( $cardlen ==15) { $pattern = "/^[0-9]{15}$/" ; //$pattern="/^d{15}$/"; $num = preg_match( $pattern , $cardid ); } elseif ( $cardlen ==18) { $pattern = "/^d{17}[0-9xX]$/" ; $num =preg_match( $pattern , $cardid ); } else { return false; } return $num ; } function ChkGB2312( $str ){ //判断是否为中文 if (preg_match( '/^[x7f-xff]+$/' , $str )){ return true; } else { return false; } } function isIdCard( $number ) { // 检查是否是身份证号 // 转化为大写，如出现x $number = strtoupper ( $number ); //加权因子 $wi = array (7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2); //校验码串 $ai = array ( '1' , '0' , 'X' , '9' , '8' , '7' , '6' , '5' , '4' , '3' , '2' ); //按顺序循环处理前17位 $sigma = 0; for ( $i = 0; $i < 17; $i ++) { //提取前17位的其中一位，并将变量类型转为实数 $b = (int) $number { $i }; //提取相应的加权因子 $w = $wi [ $i ]; //把从身份证号码中提取的一位数字和加权因子相乘，并累加 $sigma += $b * $w ; } //计算序号 $snumber = $sigma % 11; //按照序号从校验码串中提取相应的字符。 $check_number = $ai [ $snumber ]; if ( $number {17} == $check_number ) { return true; } else { return false; } } } ?>查看更多关于php身份证验证相关类 - php类库的详细内容...
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