73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package utils
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import (
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"regexp"
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"strings"
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)
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// Validator 验证器
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type Validator struct{}
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// IsEmail 验证邮箱格式
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func (v *Validator) IsEmail(email string) bool {
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pattern := `^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$`
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matched, _ := regexp.MatchString(pattern, email)
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return matched
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}
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// IsPhone 验证手机号格式
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func (v *Validator) IsPhone(phone string) bool {
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pattern := `^1[3-9]\d{9}$`
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matched, _ := regexp.MatchString(pattern, phone)
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return matched
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}
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// IsUsername 验证用户名格式
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func (v *Validator) IsUsername(username string) bool {
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// 用户名只能包含字母、数字、下划线，长度3-20
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pattern := `^[a-zA-Z0-9_]{3,20}$`
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matched, _ := regexp.MatchString(pattern, username)
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return matched
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}
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// IsPassword 验证密码强度
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func (v *Validator) IsPassword(password string) bool {
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// 密码至少6位，包含字母和数字
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if len(password) < 6 {
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return false
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}
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hasLetter := regexp.MustCompile(`[a-zA-Z]`).MatchString(password)
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hasNumber := regexp.MustCompile(`[0-9]`).MatchString(password)
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return hasLetter && hasNumber
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}
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// IsURL 验证URL格式
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func (v *Validator) IsURL(url string) bool {
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pattern := `^https?://[^\s/$.?#].[^\s]*$`
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matched, _ := regexp.MatchString(pattern, url)
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return matched
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}
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// IsEmpty 检查字符串是否为空
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func (v *Validator) IsEmpty(str string) bool {
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return strings.TrimSpace(str) == ""
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}
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// IsValidRole 验证角色名称
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func (v *Validator) IsValidRole(role string) bool {
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validRoles := []string{"admin", "user", "guest"}
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for _, validRole := range validRoles {
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if role == validRole {
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return true
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}
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}
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return false
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}
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// NewValidator 创建验证器实例
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func NewValidator() *Validator {
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return &Validator{}
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}
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