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40f4d9f8ec
AS TITLE --------- Signed-off-by: yuluo-yx <yuluo08290126@gmail.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package builtin
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import (
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"errors"
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"strconv"
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"strings"
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"github.com/gogf/gf/v2/text/gregex"
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)
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// RuleResidentId implements `resident-id` rule:
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// Resident id number.
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//
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// Format: resident-id
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type RuleResidentId struct{}
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func init() {
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Register(RuleResidentId{})
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}
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func (r RuleResidentId) Name() string {
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return "resident-id"
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}
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func (r RuleResidentId) Message() string {
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return "The {field} value `{value}` is not a valid resident id number"
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}
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func (r RuleResidentId) Run(in RunInput) error {
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if r.checkResidentId(in.Value.String()) {
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return nil
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}
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return errors.New(in.Message)
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}
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// checkResidentId checks whether given id a china resident id number.
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//
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// xxxxxx yyyy MM dd 375 0 18 digits
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// xxxxxx yy MM dd 75 0 15 digits
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//
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// Region: [1-9]\d{5}
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// First two digits of year: (18|19|([23]\d)) 1800-2399
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// Last two digits of year: \d{2}
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// Month: ((0[1-9])|(10|11|12))
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// Day: (([0-2][1-9])|10|20|30|31) Leap year cannot prohibit 29+
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//
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// Three sequential digits: \d{3}
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// Two sequential digits: \d{2}
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// Check code: [0-9Xx]
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//
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// 18 digits: ^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$
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// 15 digits: ^[1-9]\d{5}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}$
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//
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// Total:
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// (^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$)|(^[1-9]\d{5}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}$)
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func (r RuleResidentId) checkResidentId(id string) bool {
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id = strings.ToUpper(strings.TrimSpace(id))
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if len(id) != 18 {
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return false
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}
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var (
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weightFactor = []int{7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2}
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checkCode = []byte{'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'}
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last = id[17]
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num = 0
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)
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for i := 0; i < 17; i++ {
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tmp, err := strconv.Atoi(string(id[i]))
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if err != nil {
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return false
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}
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num = num + tmp*weightFactor[i]
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}
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if checkCode[num%11] != last {
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return false
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}
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return gregex.IsMatchString(
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`(^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$)|(^[1-9]\d{5}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}$)`,
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id,
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)
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}
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