master
huanghai 5 years ago
parent cad37fafd1
commit 90c80aab71

@ -1,191 +1,19 @@
package IdCardUtil
import (
"github.com/bluesky335/IDCheck/IdNumber"
"strconv"
"time"
)
var weight = [17]int{7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2}
var validValue = [11]byte{'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'}
var validProvince = []string{
"11", // 北京市
"12", // 天津市
"13", // 河北省
"14", // 山西省
"15", // 内蒙古自治区
"21", // 辽宁省
"22", // 吉林省
"23", // 黑龙江省
"31", // 上海市
"32", // 江苏省
"33", // 浙江省
"34", // 安徽省
"35", // 福建省
"36", // 山西省
"37", // 山东省
"41", // 河南省
"42", // 湖北省
"43", // 湖南省
"44", // 广东省
"45", // 广西壮族自治区
"46", // 海南省
"50", // 重庆市
"51", // 四川省
"52", // 贵州省
"53", // 云南省
"54", // 西藏自治区
"61", // 陕西省
"62", // 甘肃省
"63", // 青海省
"64", // 宁夏回族自治区
"65", // 新疆维吾尔自治区
"71", // 台湾省
"81", // 香港特别行政区
"82", // 澳门特别行政区
"91", // 海外
}
// Check IdCard number 18 valid.
func IsValidIdCardNo18(IdCardNo18 *[]byte) bool {
nLen := len(*IdCardNo18)
if nLen != 18 {
return false
}
nSum := 0
for i := 0; i < nLen-1; i++ {
n, _ := strconv.Atoi(string((*IdCardNo18)[i]))
nSum += n * weight[i]
}
mod := nSum % 11
if validValue[mod] == (*IdCardNo18)[17] {
return true
}
return false
}
// Convert IdCard 15 to 18.
func IdCard15To18(IdCardNo15 []byte) []byte {
nLen := len(IdCardNo15)
if nLen != 15 {
return nil
}
IdCardNo18 := make([]byte, 0)
IdCardNo18 = append(IdCardNo18, IdCardNo15[:6]...)
IdCardNo18 = append(IdCardNo18, '1', '9')
IdCardNo18 = append(IdCardNo18, IdCardNo15[6:]...)
sum := 0
for i, v := range IdCardNo18 {
n, _ := strconv.Atoi(string(v))
sum += n * weight[i]
}
mod := sum % 11
IdCardNo18 = append(IdCardNo18, validValue[mod])
return IdCardNo18
}
func IsLeapYear(nYear int) bool {
if nYear <= 0 {
return false
}
if (nYear%4 == 0 && nYear%100 != 0) || nYear%400 == 0 {
return true
}
return false
}
// Check birthday's year month day valid.
func CheckBirthdayValid(nYear, nMonth, nDay int) bool {
if nYear < 1900 || nMonth <= 0 || nMonth > 12 || nDay <= 0 || nDay > 31 {
return false
}
curYear, curMonth, curDay := time.Now().Date()
if nYear == curYear {
if nMonth > int(curMonth) {
return false
} else if nMonth == int(curMonth) && nDay > curDay {
return false
}
}
if 2 == nMonth {
if IsLeapYear(nYear) && nDay > 29 {
return false
} else if nDay > 28 {
return false
}
} else if 4 == nMonth || 6 == nMonth || 9 == nMonth || 11 == nMonth {
if nDay > 30 {
return false
}
}
return true
}
// Check province code valid.
func CheckProvinceValid(IdCardNo []byte) bool {
provinceCode := make([]byte, 0)
provinceCode = append(provinceCode, IdCardNo[:2]...)
provinceStr := string(provinceCode)
for i, _ := range validProvince {
if provinceStr == validProvince[i] {
return true
}
}
return false
}
// Check IdCard number valid.
func IsValidIdCardNo(IdCardNo *[]byte) bool {
nLen := len(*IdCardNo)
if nLen != 15 && nLen != 18 {
return false
}
for i, v := range *IdCardNo {
n, _ := strconv.Atoi(string(v))
if n >= 0 && n <= 9 {
continue
}
if v == 'X' && i == 16 {
continue
}
return false
}
if !CheckProvinceValid(*IdCardNo) {
return false
}
if nLen == 15 {
*IdCardNo = IdCard15To18(*IdCardNo)
if IdCardNo == nil {
return false
}
} else if !IsValidIdCardNo18(IdCardNo) {
return false
}
nYear, _ := strconv.Atoi(string((*IdCardNo)[6:10]))
nMonth, _ := strconv.Atoi(string((*IdCardNo)[10:12]))
nDay, _ := strconv.Atoi(string((*IdCardNo)[12:14]))
if !CheckBirthdayValid(nYear, nMonth, nDay) {
return false
}
return true
var id = IdNumber.New(string(*IdCardNo))
return id.IsValid()
}
// Get information from IdCard number. Birthday, gender, province mask.

@ -15,6 +15,7 @@ require (
github.com/anacrolix/sync v0.2.0 // indirect
github.com/apache/thrift v0.13.0 // indirect
github.com/armon/go-metrics v0.3.3 // indirect
github.com/bluesky335/IDCheck v0.0.0-20200319021444-08ee85bfcb7b
github.com/bndr/gotabulate v1.1.2 // indirect
github.com/buger/jsonparser v0.0.0-20200322175846-f7e751efca13 // indirect
github.com/cao-guang/pinyin v0.0.0-20190927081849-38872b67965d

@ -99,6 +99,8 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
github.com/bluesky335/IDCheck v0.0.0-20200319021444-08ee85bfcb7b h1:qJpZ1/QxjgYzxvCo2ylIBfgzm6X34pfquB6Qe9dr1+Y=
github.com/bluesky335/IDCheck v0.0.0-20200319021444-08ee85bfcb7b/go.mod h1:PD4Jsv8cyK6DDv/UlGpnr4qmIq1+2ii5xSGgBfO1Sho=
github.com/bndr/gotabulate v1.1.2 h1:yC9izuZEphojb9r+KYL4W9IJKO/ceIO8HDwxMA24U4c=
github.com/bndr/gotabulate v1.1.2/go.mod h1:0+8yUgaPTtLRTjf49E8oju7ojpU11YmXyvq1LbPAb3U=
github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=

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