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32 lines
757 B
Go
32 lines
757 B
Go
// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
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package domainutils
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import (
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"regexp"
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"strings"
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)
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// ValidateDomainFormat 校验域名格式
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func ValidateDomainFormat(domain string) bool {
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pieces := strings.Split(domain, ".")
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for _, piece := range pieces {
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if piece == "-" ||
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strings.HasPrefix(piece, "-") ||
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strings.HasSuffix(piece, "-") ||
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//strings.Contains(piece, "--") ||
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len(piece) > 63 ||
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// 支持中文、大写字母、下划线
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!regexp.MustCompile(`^[\p{Han}_a-zA-Z0-9-]+$`).MatchString(piece) {
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return false
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}
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}
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// 最后一段不能是全数字
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if regexp.MustCompile(`^(\d+)$`).MatchString(pieces[len(pieces)-1]) {
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return false
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}
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return true
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}
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