73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
// internal/validator/validation.go
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package validator
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import (
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"errors"
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"fmt"
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"github.com/zeromicro/go-zero/core/stores/redis"
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"regexp"
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"unicode/utf8"
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)
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func ValidateUsername(username string) error {
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if utf8.RuneCountInString(username) < 2 {
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return errors.New("用户名长度不能少于2个中文或4个英文字符")
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}
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return nil
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}
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func ValidatePassword(password string) error {
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if len(password) < 8 {
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return errors.New("密码长度不能少于8位")
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}
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return nil
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}
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func ValidatePhoneNumber(phone string) error {
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phoneRegex := `^1[3-9]\d{9}$`
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re := regexp.MustCompile(phoneRegex)
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if !re.MatchString(phone) {
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return errors.New("手机号格式不正确")
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}
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return nil
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}
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func ValidateVerifyCode(redisClient *redis.Redis, phone, code string) error {
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// 从 Redis 获取验证码
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savedCode, err := redisClient.Get(phone)
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if err != nil {
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if errors.Is(err, redis.Nil) {
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return errors.New("验证码已过期")
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}
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return err
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}
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// 验证码不匹配
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if savedCode != code {
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return errors.New("验证码不正确")
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}
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return nil
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}
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func IsValidIPAddress(ip string) bool {
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// 正则表达式：匹配 IPv4 地址格式
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var ipRegex = regexp.MustCompile(`^([0-9]{1,3}\.){3}[0-9]{1,3}$`)
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// 判断格式是否匹配
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if !ipRegex.MatchString(ip) {
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return false
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}
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// 验证每个段是否在 0 到 255 之间
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var segments = ipRegex.FindStringSubmatch(ip)
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for _, segment := range segments {
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var num int
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fmt.Sscanf(segment, "%d", &num)
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if num < 0 || num > 255 {
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return false
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}
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}
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return true
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}
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