init
This commit is contained in:
arraykeys
+8
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// Copyright 2014 by caixw, All rights reserved.
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// Use of this source code is governed by a MIT
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// license that can be found in the LICENSE file.
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// 一些常用的验证函数
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package validator
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const Version = "0.1.0.140928"
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Generated
Vendored
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// Copyright 2014 by caixw, All rights reserved.
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// Use of this source code is governed by a MIT
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// license that can be found in the LICENSE file.
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package validator
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// 我国现行的身份证号码有两种标准：GB11643-1989、GB11643-1999：
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//
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// GB11643-1989为一代身份证，从左至右分别为：
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// ------------------------------------------------------------
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// | 6位行政区域代码 | 6位出生年日期（不含世纪数）| 3位顺序码 |
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// ------------------------------------------------------------
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//
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// GB11643-1999为二代身份证，从左至右分别为：
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// ------------------------------------------------------------
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// | 6位行政区域代码 | 8位出生日期 | 3位顺序码 | 1位检验码 |
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// ------------------------------------------------------------
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var (
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// 校验位对应的规则。
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gb11643Map = []byte{'1', '0', 'x', '9', '8', '7', '6', '5', '4', '3', '2'}
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// 前17位号码对应的权值，为一个固定数组。可由gb11643_test.getWeight()计算得到。
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gb11643Weight = []int{7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2}
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)
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// 判断一个身份证是否符合gb11643标准。
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// 若是15位则当作一代身份证，仅简单地判断各位是否都是数字；
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// 若是18位则当作二代身份证，会计算校验位是否正确；
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// 其它位数都返回false。
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func IsGb11643(val interface{}) bool {
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switch v := val.(type) {
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case string:
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return IsGb11643Bytes([]byte(v))
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case []byte:
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return IsGb11643Bytes(v)
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case []rune:
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return IsGb11643Bytes([]byte(string(v)))
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default:
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return false
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}
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}
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// 判断一个身份证是否符合gb11643标准。
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func IsGb11643Bytes(val []byte) bool {
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if len(val) == 15 {
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// 15位，只检测是否包含非数字字符。
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for i := 0; i < 15; i++ {
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if val[i] < '0' || val[i] > '9' {
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return false
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}
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} // end for
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return true
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}
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if len(val) != 18 {
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return false
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}
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sum := 0
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for i := 0; i < 17; i++ {
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sum += (gb11643Weight[i] * int((val[i] - '0')))
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}
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if val[17] == 'X' {
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val[17] = 'x'
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}
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return gb11643Map[sum%11] == val[17]
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}
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+99
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// Copyright 2014 by caixw, All rights reserved.
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// Use of this source code is governed by a MIT
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// license that can be found in the LICENSE file.
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package validator
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import (
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"bytes"
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)
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// 有关ISBN的算法及其它相关内容，可参照http://zh.wikipedia.org/wiki/%E5%9B%BD%E9%99%85%E6%A0%87%E5%87%86%E4%B9%A6%E5%8F%B7
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// 判断是否为合法的ISBN串号。可以同时判断ISBN10和ISBN13
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func IsISBN(val interface{}) bool {
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var result []byte
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switch v := val.(type) {
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case []byte:
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result = v
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case []rune:
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result = []byte(string(v))
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case string:
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result = []byte(v)
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default:
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return false
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}
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if bytes.IndexByte(result, '-') > -1 {
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result = eraseMinus(result)
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}
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switch len(result) {
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case 10:
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return isISBN10(result)
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case 13:
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return isISBN13(result)
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default:
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return false
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}
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}
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// 判断是否为合法的ISBN10
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func IsISBN10(val []byte) bool {
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if bytes.IndexByte(val, '-') == -1 {
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return isISBN10(val)
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}
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return isISBN10(eraseMinus(val))
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}
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// 判断是否为合法的ISBN13
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func IsISBN13(val []byte) bool {
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if bytes.IndexByte(val, '-') == -1 {
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return isISBN13(val)
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}
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return isISBN13(eraseMinus(val))
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}
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// isbn10的校验位对应的值。
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var isbn10Map = []byte{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'x', '0'}
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func isISBN10(val []byte) bool {
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sum := 0
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for i := 0; i < 9; i++ {
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sum += int(val[i]-'0') * (10 - i)
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}
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if val[9] == 'X' {
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val[9] = 'x'
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}
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return isbn10Map[11-sum%11] == val[9]
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}
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func isISBN13(val []byte) bool {
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sum := 0
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for i := 0; i < 12; i += 2 {
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sum += int(val[i] - '0')
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}
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for i := 1; i < 12; i += 2 {
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sum += (int(val[i]-'0') * 3)
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}
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return (10 - sum%10) == int(val[12]-'0')
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}
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// 过滤减号(-)符号
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func eraseMinus(val []byte) []byte {
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offset := 0
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for k, v := range val {
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if v == '-' {
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offset += 1
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continue
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}
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val[k-offset] = v
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}
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return val[0 : len(val)-offset]
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}
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Generated
Vendored
+123
@@ -0,0 +1,123 @@
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// Copyright 2014 by caixw, All rights reserved.
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// Use of this source code is governed by a MIT
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// license that can be found in the LICENSE file.
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package validator
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import (
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"regexp"
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)
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const (
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// 匹配大陆电话
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cnPhoneStr = `((\d{3,4})-?)?` + // 区号
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`\d{7,8}` + // 号码
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`(-\d{1,4})?` // 分机号，分机号的连接符号不能省略。
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// 匹配大陆手机号码
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cnMobileStr = `(0|\+?86)?` + // 匹配 0,86,+86
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`(13[0-9]|` + // 130-139
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`14[57]|` + // 145,147
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`15[0-35-9]|` + // 150-153,155-159
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`17[0678]|` + // 170,176,177,17u
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`18[0-9])` + // 180-189
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`[0-9]{8}`
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// 匹配邮箱
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emailStr = `[\w.-]+@[\w_-]+\w{1,}[\.\w-]+`
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// 匹配IP4
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ip4Str = `((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)`
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// 匹配IP6，参考以下网页内容：
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// http://blog.csdn.net/jiangfeng08/article/details/7642018
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ip6Str = `(([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|` +
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`(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|` +
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`(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|` +
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`(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|` +
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`(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|` +
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`(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|` +
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`(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|` +
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`(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))`
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// 同时匹配IP4和IP6
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ipStr = "(" + ip4Str + ")|(" + ip6Str + ")"
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// 匹配域名
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domainStr = `[a-zA-Z0-9][a-zA-Z0-9_-]{0,62}(\.[a-zA-Z0-9][a-zA-Z0-9_-]{0,62})*(\.[a-zA-Z][a-zA-Z0-9]{0,10}){1}`
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// 匹配URL
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urlStr = `((https|http|ftp|rtsp|mms)?://)?` + // 协议
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`(([0-9a-zA-Z]+:)?[0-9a-zA-Z_-]+@)?` + // pwd:user@
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"(" + ipStr + "|(" + domainStr + "))" + // IP或域名
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`(:\d{1,4})?` + // 端口
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`(/+[a-zA-Z0-9][a-zA-Z0-9_.-]*/*)*` + // path
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`(\?([a-zA-Z0-9_-]+(=[a-zA-Z0-9_-]*)*)*)*` // query
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)
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func regexpCompile(str string) *regexp.Regexp {
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return regexp.MustCompile("^" + str + "$")
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}
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var (
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email = regexpCompile(emailStr)
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ip4 = regexpCompile(ip4Str)
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ip6 = regexpCompile(ip6Str)
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ip = regexpCompile(ipStr)
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url = regexpCompile(urlStr)
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cnPhone = regexpCompile(cnPhoneStr)
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cnMobile = regexpCompile(cnMobileStr)
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)
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// 判断val是否能正确匹配exp中的正则表达式。
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// val可以是[]byte, []rune, string类型。
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func isMatch(exp *regexp.Regexp, val interface{}) bool {
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switch v := val.(type) {
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case []rune:
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return exp.MatchString(string(v))
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case []byte:
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return exp.Match(v)
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case string:
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return exp.MatchString(v)
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default:
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return false
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}
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}
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// 验证中国大陆的电话号码。支持如下格式：
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// 0578-12345678-1234
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// 057812345678-1234
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// 若存在分机号，则分机号的连接符不能省略。
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func IsCnPhone(val interface{}) bool {
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return isMatch(cnPhone, val)
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}
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// 验证中国大陆的手机号码
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func IsCnMobile(val interface{}) bool {
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return isMatch(cnMobile, val)
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}
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// 验证一个值是否标准的URL格式。支持IP和域名等格式
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func IsURL(val interface{}) bool {
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return isMatch(url, val)
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}
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// 验证一个值是否为IP，可验证IP4和IP6
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func IsIP(val interface{}) bool {
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return isMatch(ip, val)
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}
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// 验证一个值是否为IP6
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func IsIP6(val interface{}) bool {
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return isMatch(ip6, val)
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}
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// 验证一个值是滞为IP4
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func IsIP4(val interface{}) bool {
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return isMatch(ip4, val)
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}
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// 验证一个值是否匹配一个邮箱。
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func IsEmail(val interface{}) bool {
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return isMatch(email, val)
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}
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Generated
Vendored
+60
@@ -0,0 +1,60 @@
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// Copyright 2014 by caixw, All rights reserved.
|
||||
// Use of this source code is governed by a MIT
|
||||
// license that can be found in the LICENSE file.
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||||
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||||
package validator
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import (
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"github.com/caixw/lib.go/assert"
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)
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// 判断一个[]byte变量是否可以转换成数值。
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func IsNumberBytes(bs []byte) bool {
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// 首位字符可以是[0-9.+-]
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b := bs[0]
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if (b < '0' && b > '9') && b != '+' && b != '-' && b != '.' {
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return false
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}
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hasDot := (b == '.')
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for _, b = range bs[1:] {
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if (b < '0' || b > '9') && b != '.' {
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return false
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}
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if b == '.' {
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if hasDot { // 多个小数点
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return false
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}
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hasDot = true
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}
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}
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return true
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}
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// 判断一个值是否可转换为数值。不支持全角数值的判断。
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// 允许带一个小数点及起始的正负号，但不允许千位分隔符什么的。
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func IsNumber(val interface{}) bool {
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switch v := val.(type) {
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case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
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return true
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case []byte:
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return IsNumberBytes(v)
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case string:
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return IsNumberBytes([]byte(v))
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default:
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return false
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}
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}
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// 判断是否为空值。
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// 具体参照githbu.com/caixw/lib.go/assert.IsEmtpy()
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func IsEmpty(val interface{}) bool {
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return assert.IsEmpty(val)
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}
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// 判断是否为Nil。
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// 具体参照githbu.com/caixw/lib.go/assert.IsNil()
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func IsNil(val interface{}) bool {
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return assert.IsNil(val)
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}
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Reference in New Issue
Block a user