mirror of
https://gitee.com/johng/gf.git
synced 2024-12-05 05:37:55 +08:00
646 lines
24 KiB
Go
646 lines
24 KiB
Go
// Copyright 2017-2018 gf Author(https://github.com/gogf/gf). 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 gvalid
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import (
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"github.com/gogf/gf/g/container/gmap"
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"github.com/gogf/gf/g/encoding/gjson"
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"github.com/gogf/gf/g/net/gipv4"
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"github.com/gogf/gf/g/net/gipv6"
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"github.com/gogf/gf/g/os/gtime"
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"github.com/gogf/gf/g/util/gconv"
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"github.com/gogf/gf/g/text/gregex"
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"regexp"
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"strconv"
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"strings"
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)
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const (
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gSINGLE_RULE_PATTERN = `^([\w-]+):{0,1}(.*)` // 单条规则匹配正则
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)
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var (
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// 默认错误消息管理对象(并发安全)
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errorMsgMap = gmap.NewStringStringMap()
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// 单规则正则对象，这里使用包内部变量存储，不需要多次解析
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ruleRegex, _ = regexp.Compile(gSINGLE_RULE_PATTERN)
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// 即使参数为空(nil|"")也需要校验的规则，主要是必需规则及关联规则
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mustCheckRulesEvenValueEmpty = map[string]struct{} {
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"required" : struct{}{},
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"required-if" : struct{}{},
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"required-unless" : struct{}{},
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"required-with" : struct{}{},
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"required-with-all" : struct{}{},
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"required-without" : struct{}{},
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"required-without-all" : struct{}{},
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"same" : struct{}{},
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"different" : struct{}{},
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"in" : struct{}{},
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"not-in" : struct{}{},
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"regex" : struct{}{},
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}
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// 所有支持的校验规则
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allSupportedRules = map[string]struct{} {
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"required" : struct{}{},
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"required-if" : struct{}{},
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"required-unless" : struct{}{},
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"required-with" : struct{}{},
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"required-with-all" : struct{}{},
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"required-without" : struct{}{},
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"required-without-all" : struct{}{},
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"date" : struct{}{},
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"date-format" : struct{}{},
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"email" : struct{}{},
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"phone" : struct{}{},
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"telephone" : struct{}{},
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"passport" : struct{}{},
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"password" : struct{}{},
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"password2" : struct{}{},
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"password3" : struct{}{},
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"postcode" : struct{}{},
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"id-number" : struct{}{},
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"qq" : struct{}{},
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"ip" : struct{}{},
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"ipv4" : struct{}{},
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"ipv6" : struct{}{},
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"mac" : struct{}{},
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"url" : struct{}{},
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"domain" : struct{}{},
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"length" : struct{}{},
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"min-length" : struct{}{},
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"max-length" : struct{}{},
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"between" : struct{}{},
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"min" : struct{}{},
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"max" : struct{}{},
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"json" : struct{}{},
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"integer" : struct{}{},
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"float" : struct{}{},
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"boolean" : struct{}{},
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"same" : struct{}{},
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"different" : struct{}{},
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"in" : struct{}{},
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"not-in" : struct{}{},
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"regex" : struct{}{},
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}
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// 布尔Map
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boolMap = map[string]struct{} {
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// true
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"1" : struct{}{},
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"true" : struct{}{},
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"on" : struct{}{},
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"yes" : struct{}{},
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// false
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"" : struct{}{},
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"0" : struct{}{},
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"false" : struct{}{},
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"off" : struct{}{},
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"no" : struct{}{},
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}
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)
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// 检测单条数据的规则:
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//
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// 1. value为需要校验的数据，可以为任意基本数据类型；
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//
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// 2. msgs为自定义错误信息，由于同一条数据的校验规则可能存在多条，为方便调用，参数类型支持 string/map/struct/*struct,
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// 允许传递多个自定义的错误信息，如果类型为string，那么中间使用"|"符号分隔多个自定义错误；
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//
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// 3. params参数为联合校验参数，支持任意的map/struct/*struct类型，对于需要联合校验的规则有效，如：required-*、same、different；
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func Check(value interface{}, rules string, msgs interface{}, params...interface{}) *Error {
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// 内部会将参数全部转换为字符串类型进行校验
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val := strings.TrimSpace(gconv.String(value))
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data := make(map[string]string)
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errorMsgs := make(map[string]string)
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if len(params) > 0 {
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for k, v := range gconv.Map(params[0]) {
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data[k] = gconv.String(v)
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}
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}
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// 自定义错误消息处理
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msgArray := make([]string, 0)
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customMsgMap := make(map[string]string)
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switch v := msgs.(type) {
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case string:
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msgArray = strings.Split(v, "|")
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default:
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for k, v := range gconv.Map(msgs) {
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customMsgMap[k] = gconv.String(v)
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}
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}
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ruleItems := strings.Split(strings.TrimSpace(rules), "|")
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// 规则项预处理, 主要解决规则中存在的"|"关键字符号
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for i := 0; ; {
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array := strings.Split(ruleItems[i], ":")
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if _, ok := allSupportedRules[array[0]]; !ok {
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if i > 0 {
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ruleItems[i - 1] += "|" + ruleItems[i]
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ruleItems = append(ruleItems[ : i], ruleItems[i + 1 : ]...)
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} else {
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return newErrorStr("invalid_rules", "invalid rules:" + rules)
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}
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} else {
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i++
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}
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if i == len(ruleItems) {
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break
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}
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}
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for index := 0; index < len(ruleItems); {
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item := ruleItems[index]
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results := ruleRegex.FindStringSubmatch(item)
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ruleKey := strings.TrimSpace(results[1])
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ruleVal := strings.TrimSpace(results[2])
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match := false
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if len(msgArray) > index {
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customMsgMap[ruleKey] = strings.TrimSpace(msgArray[index])
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}
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switch ruleKey {
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// 必须字段
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case "required": fallthrough
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case "required-if": fallthrough
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case "required-unless": fallthrough
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case "required-with": fallthrough
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case "required-with-all": fallthrough
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case "required-without": fallthrough
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case "required-without-all":
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match = checkRequired(val, ruleKey, ruleVal, data)
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// 长度范围
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case "length": fallthrough
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case "min-length": fallthrough
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case "max-length":
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if msg := checkLength(val, ruleKey, ruleVal, customMsgMap); msg != "" {
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errorMsgs[ruleKey] = msg
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} else {
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match = true
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}
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// 大小范围
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case "min": fallthrough
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case "max": fallthrough
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case "between":
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if msg := checkSize(val, ruleKey, ruleVal, customMsgMap); msg != "" {
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errorMsgs[ruleKey] = msg
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} else {
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match = true
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}
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// 自定义正则判断
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case "regex":
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// 需要判断是否被|符号截断，如果是，那么需要进行整合
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for i := index + 1; i < len(ruleItems); i++ {
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// 判断下一个规则是否合法，不合法那么和当前正则规则进行整合
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if !gregex.IsMatchString(gSINGLE_RULE_PATTERN, ruleItems[i]) {
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ruleVal += "|" + ruleItems[i]
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index++
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}
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}
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match = gregex.IsMatchString(ruleVal, val)
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// 日期格式，
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case "date":
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// 使用标准日期格式检查，但是日期之间必须带连接符号
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if _, err := gtime.StrToTime(val); err == nil {
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match = true
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break
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}
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// 检查是否不带日期连接符号的格式
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if _, err := gtime.StrToTime(val, "Ymd"); err == nil {
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match = true
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break
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}
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// 日期格式，需要给定日期格式
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case "date-format":
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if _, err := gtime.StrToTimeFormat(val, ruleVal); err == nil {
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match = true
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}
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// 两字段值应相同(非敏感字符判断，非类型判断)
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case "same":
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if v, ok := data[ruleVal]; ok {
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if strings.Compare(val, v) == 0 {
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match = true
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}
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}
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// 两字段值不应相同(非敏感字符判断，非类型判断)
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case "different":
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match = true
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if v, ok := data[ruleVal]; ok {
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if strings.Compare(val, v) == 0 {
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match = false
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}
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}
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// 字段值应当在指定范围中
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case "in":
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array := strings.Split(ruleVal, ",")
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for _, v := range array {
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if strings.Compare(val, strings.TrimSpace(v)) == 0 {
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match = true
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break
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}
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}
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// 字段值不应当在指定范围中
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case "not-in":
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match = true
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array := strings.Split(ruleVal, ",")
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for _, v := range array {
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if strings.Compare(val, strings.TrimSpace(v)) == 0 {
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match = false
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break
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}
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}
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/*
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* 验证所给手机号码是否符合手机号的格式.
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* 移动: 134、135、136、137、138、139、150、151、152、157、158、159、182、183、184、187、188、178(4G)、147(上网卡)；
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* 联通: 130、131、132、155、156、185、186、176(4G)、145(上网卡)、175；
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* 电信: 133、153、180、181、189 、177(4G)；
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* 卫星通信: 1349
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* 虚拟运营商: 170、173
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* 2018新增: 16x, 19x
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*/
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case "phone":
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match = gregex.IsMatchString(`^13[\d]{9}$|^14[5,7]{1}\d{8}$|^15[^4]{1}\d{8}$|^16[\d]{9}$|^17[0,3,5,6,7,8]{1}\d{8}$|^18[\d]{9}$|^19[\d]{9}$`, val)
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// 国内座机电话号码："XXXX-XXXXXXX"、"XXXX-XXXXXXXX"、"XXX-XXXXXXX"、"XXX-XXXXXXXX"、"XXXXXXX"、"XXXXXXXX"
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case "telephone":
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match = gregex.IsMatchString(`^((\d{3,4})|\d{3,4}-)?\d{7,8}$`, val)
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// 腾讯QQ号，从10000开始
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case "qq":
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match = gregex.IsMatchString(`^[1-9][0-9]{4,}$`, val)
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// 中国邮政编码
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case "postcode":
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match = gregex.IsMatchString(`^\d{6}$`, val)
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/*
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公民身份证号
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xxxxxx yyyy MM dd 375 0 十八位
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xxxxxx yy MM dd 75 0 十五位
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地区：[1-9]\d{5}
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年的前两位：(18|19|([23]\d)) 1800-2399
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年的后两位：\d{2}
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月份：((0[1-9])|(10|11|12))
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天数：(([0-2][1-9])|10|20|30|31) 闰年不能禁止29+
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三位顺序码：\d{3}
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两位顺序码：\d{2}
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校验码： [0-9Xx]
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十八位：^[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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十五位：^[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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总：
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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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*/
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case "id-number":
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match = gregex.IsMatchString(`(^[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]$)|(^[1-9]\d{5}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}$)`, val)
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// 通用帐号规则(字母开头，只能包含字母、数字和下划线，长度在6~18之间)
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case "passport":
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match = gregex.IsMatchString(`^[a-zA-Z]{1}\w{5,17}$`, val)
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// 通用密码(任意可见字符，长度在6~18之间)
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case "password":
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match = gregex.IsMatchString(`^[\w\S]{6,18}$`, val)
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// 中等强度密码(在弱密码的基础上，必须包含大小写字母和数字)
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case "password2":
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if gregex.IsMatchString(`^[\w\S]{6,18}$`, val) && gregex.IsMatchString(`[a-z]+`, val) && gregex.IsMatchString(`[A-Z]+`, val) && gregex.IsMatchString(`\d+`, val) {
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match = true
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}
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// 强等强度密码(在弱密码的基础上，必须包含大小写字母、数字和特殊字符)
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case "password3":
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if gregex.IsMatchString(`^[\w\S]{6,18}$`, val) && gregex.IsMatchString(`[a-z]+`, val) && gregex.IsMatchString(`[A-Z]+`, val) && gregex.IsMatchString(`\d+`, val) && gregex.IsMatchString(`[^a-zA-Z0-9]+`, val) {
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match = true
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}
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// json
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case "json":
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if _, err := gjson.Decode([]byte(val)); err == nil {
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match = true
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}
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// 整数
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case "integer":
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if _, err := strconv.Atoi(val); err == nil {
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match = true
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}
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// 小数
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case "float":
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if _, err := strconv.ParseFloat(val, 10); err == nil {
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match = true
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}
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// 布尔值(1,true,on,yes:true | 0,false,off,no,"":false)
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case "boolean":
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match = false
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if _, ok := boolMap[strings.ToLower(val)]; ok {
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match = true
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}
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// 邮件
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case "email":
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match = gregex.IsMatchString(`^[a-zA-Z0-9_\-\.]+@[a-zA-Z0-9_\-]+(\.[a-zA-Z0-9_\-]+)+$`, val)
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// URL
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case "url":
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match = gregex.IsMatchString(`(https?|ftp|file)://[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]`, val)
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// domain
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case "domain":
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match = gregex.IsMatchString(`^([0-9a-zA-Z][0-9a-zA-Z-]{0,62}\.)+([0-9a-zA-Z][0-9a-zA-Z-]{0,62})\.?$`, val)
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// IP(IPv4/IPv6)
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case "ip":
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match = gipv4.Validate(val) || gipv6.Validate(val)
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// IPv4
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case "ipv4":
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match = gipv4.Validate(val)
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// IPv6
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case "ipv6":
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match = gipv6.Validate(val)
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// MAC地址
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case "mac":
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match = gregex.IsMatchString(`^([0-9A-Fa-f]{2}[\-:]){5}[0-9A-Fa-f]{2}$`, val)
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default:
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errorMsgs[ruleKey] = "Invalid rule name:" + ruleKey
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}
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// 错误消息整合
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if !match {
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// 不存在则使用默认的错误信息，
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// 如果在校验过程中已经设置了错误信息，那么这里便不作处理
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if _, ok := errorMsgs[ruleKey]; !ok {
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if msg, ok := customMsgMap[ruleKey]; ok {
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errorMsgs[ruleKey] = msg
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} else {
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errorMsgs[ruleKey] = errorMsgMap.Get(ruleKey)
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}
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}
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}
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index++
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}
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if len(errorMsgs) > 0 {
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return newError([]string{rules}, ErrorMap {
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// 单条数值校验没有键名
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"" : errorMsgs,
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})
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}
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return nil
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}
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// 判断必须字段
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func checkRequired(value, ruleKey, ruleVal string, params map[string]string) bool {
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required := false
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switch ruleKey {
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// 必须字段
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case "required":
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required = true
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// 必须字段(当任意所给定字段值与所给值相等时)
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case "required-if":
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required = false
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array := strings.Split(ruleVal, ",")
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// 必须为偶数，才能是键值对匹配
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if len(array)%2 == 0 {
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for i := 0; i < len(array); {
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tk := array[i]
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tv := array[i+1]
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if v, ok := params[tk]; ok {
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if strings.Compare(tv, v) == 0 {
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required = true
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break
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}
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}
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i += 2
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}
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}
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|
||
// 必须字段(当所给定字段值与所给值都不相等时)
|
||
case "required-unless":
|
||
required = true
|
||
array := strings.Split(ruleVal, ",")
|
||
// 必须为偶数，才能是键值对匹配
|
||
if len(array)%2 == 0 {
|
||
for i := 0; i < len(array); {
|
||
tk := array[i]
|
||
tv := array[i+1]
|
||
if v, ok := params[tk]; ok {
|
||
if strings.Compare(tv, v) == 0 {
|
||
required = false
|
||
break
|
||
}
|
||
}
|
||
i += 2
|
||
}
|
||
}
|
||
|
||
// 必须字段(当所给定任意字段值不为空时)
|
||
case "required-with":
|
||
required = false
|
||
array := strings.Split(ruleVal, ",")
|
||
for i := 0; i < len(array); i++ {
|
||
if params[array[i]] != "" {
|
||
required = true
|
||
break
|
||
}
|
||
}
|
||
|
||
// 必须字段(当所给定所有字段值都不为空时)
|
||
case "required-with-all":
|
||
required = true
|
||
array := strings.Split(ruleVal, ",")
|
||
for i := 0; i < len(array); i++ {
|
||
if params[array[i]] == "" {
|
||
required = false
|
||
break
|
||
}
|
||
}
|
||
|
||
// 必须字段(当所给定任意字段值为空时)
|
||
case "required-without":
|
||
required = false
|
||
array := strings.Split(ruleVal, ",")
|
||
for i := 0; i < len(array); i++ {
|
||
if params[array[i]] == "" {
|
||
required = true
|
||
break
|
||
}
|
||
}
|
||
|
||
// 必须字段(当所给定所有字段值都为空时)
|
||
case "required-without-all":
|
||
required = true
|
||
array := strings.Split(ruleVal, ",")
|
||
for i := 0; i < len(array); i++ {
|
||
if params[array[i]] != "" {
|
||
required = false
|
||
break
|
||
}
|
||
}
|
||
}
|
||
if required {
|
||
return !(value == "")
|
||
} else {
|
||
return true
|
||
}
|
||
}
|
||
|
||
// 对字段值长度进行检测
|
||
func checkLength(value, ruleKey, ruleVal string, customMsgMap map[string]string) string {
|
||
msg := ""
|
||
switch ruleKey {
|
||
// 长度范围
|
||
case "length":
|
||
array := strings.Split(ruleVal, ",")
|
||
min := 0
|
||
max := 0
|
||
if len(array) > 0 {
|
||
if v, err := strconv.Atoi(strings.TrimSpace(array[0])); err == nil {
|
||
min = v
|
||
}
|
||
}
|
||
if len(array) > 1 {
|
||
if v, err := strconv.Atoi(strings.TrimSpace(array[1])); err == nil {
|
||
max = v
|
||
}
|
||
}
|
||
if len(value) < min || len(value) > max {
|
||
if v, ok := customMsgMap[ruleKey]; !ok {
|
||
msg = errorMsgMap.Get(ruleKey)
|
||
} else {
|
||
msg = v
|
||
}
|
||
msg = strings.Replace(msg, ":min", strconv.Itoa(min), -1)
|
||
msg = strings.Replace(msg, ":max", strconv.Itoa(max), -1)
|
||
return msg
|
||
}
|
||
|
||
// 最小长度
|
||
case "min-length":
|
||
if min, err := strconv.Atoi(ruleVal); err == nil {
|
||
if len(value) < min {
|
||
if v, ok := customMsgMap[ruleKey]; !ok {
|
||
msg = errorMsgMap.Get(ruleKey)
|
||
} else {
|
||
msg = v
|
||
}
|
||
msg = strings.Replace(msg, ":min", strconv.Itoa(min), -1)
|
||
}
|
||
} else {
|
||
msg = "校验参数[" + ruleVal + "]应当为整数类型"
|
||
}
|
||
|
||
// 最大长度
|
||
case "max-length":
|
||
if max, err := strconv.Atoi(ruleVal); err == nil {
|
||
if len(value) > max {
|
||
if v, ok := customMsgMap[ruleKey]; !ok {
|
||
msg = errorMsgMap.Get(ruleKey)
|
||
} else {
|
||
msg = v
|
||
}
|
||
msg = strings.Replace(msg, ":max", strconv.Itoa(max), -1)
|
||
}
|
||
} else {
|
||
msg = "校验参数[" + ruleVal + "]应当为整数类型"
|
||
}
|
||
}
|
||
return msg
|
||
}
|
||
|
||
// 对字段值大小进行检测
|
||
func checkSize(value, ruleKey, ruleVal string, customMsgMap map[string]string) string {
|
||
msg := ""
|
||
switch ruleKey {
|
||
// 大小范围
|
||
case "between":
|
||
array := strings.Split(ruleVal, ",")
|
||
min := float64(0)
|
||
max := float64(0)
|
||
if len(array) > 0 {
|
||
if v, err := strconv.ParseFloat(strings.TrimSpace(array[0]), 10); err == nil {
|
||
min = v
|
||
}
|
||
}
|
||
if len(array) > 1 {
|
||
if v, err := strconv.ParseFloat(strings.TrimSpace(array[1]), 10); err == nil {
|
||
max = v
|
||
}
|
||
}
|
||
if v, err := strconv.ParseFloat(value, 10); err == nil {
|
||
if v < min || v > max {
|
||
if v, ok := customMsgMap[ruleKey]; !ok {
|
||
msg = errorMsgMap.Get(ruleKey)
|
||
} else {
|
||
msg = v
|
||
}
|
||
msg = strings.Replace(msg, ":min", strconv.FormatFloat(min, 'f', -1, 64), -1)
|
||
msg = strings.Replace(msg, ":max", strconv.FormatFloat(max, 'f', -1, 64), -1)
|
||
}
|
||
} else {
|
||
msg = "输入参数[" + value + "]应当为数字类型"
|
||
}
|
||
|
||
// 最小值
|
||
case "min":
|
||
if min, err := strconv.ParseFloat(ruleVal, 10); err == nil {
|
||
if v, err := strconv.ParseFloat(value, 10); err == nil {
|
||
if v < min {
|
||
if v, ok := customMsgMap[ruleKey]; !ok {
|
||
msg = errorMsgMap.Get(ruleKey)
|
||
} else {
|
||
msg = v
|
||
}
|
||
msg = strings.Replace(msg, ":min", strconv.FormatFloat(min, 'f', -1, 64), -1)
|
||
}
|
||
} else {
|
||
msg = "输入参数[" + value + "]应当为数字类型"
|
||
}
|
||
} else {
|
||
msg = "校验参数[" + ruleVal + "]应当为数字类型"
|
||
}
|
||
|
||
// 最大值
|
||
case "max":
|
||
if max, err := strconv.ParseFloat(ruleVal, 10); err == nil {
|
||
if v, err := strconv.ParseFloat(value, 10); err == nil {
|
||
if v > max {
|
||
if v, ok := customMsgMap[ruleKey]; !ok {
|
||
msg = errorMsgMap.Get(ruleKey)
|
||
} else {
|
||
msg = v
|
||
}
|
||
msg = strings.Replace(msg, ":max", strconv.FormatFloat(max, 'f', -1, 64), -1)
|
||
}
|
||
} else {
|
||
msg = "输入参数[" + value + "]应当为数字类型"
|
||
}
|
||
} else {
|
||
msg = "校验参数[" + ruleVal + "]应当为数字类型"
|
||
}
|
||
}
|
||
return msg
|
||
}
|
||
|