mirror of
https://github.com/TeaOSLab/EdgeAPI.git
synced 2025-11-03 23:20:26 +08:00
27 lines
671 B
Go
27 lines
671 B
Go
// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
|
|
|
|
package utils
|
|
|
|
import (
|
|
"regexp"
|
|
"strings"
|
|
)
|
|
|
|
var cacheKeyDomainReg1 = regexp.MustCompile(`^(?i)(?:http|https)://([\w-.*]+)`) // 这里支持 *.example.com
|
|
var cacheKeyDomainReg2 = regexp.MustCompile(`^([\w-.]+)`)
|
|
|
|
// ParseDomainFromKey 从Key中获取域名
|
|
func ParseDomainFromKey(key string) (domain string) {
|
|
var pieces = cacheKeyDomainReg1.FindStringSubmatch(key)
|
|
if len(pieces) > 1 {
|
|
return strings.ToLower(pieces[1])
|
|
}
|
|
|
|
pieces = cacheKeyDomainReg2.FindStringSubmatch(key)
|
|
if len(pieces) > 1 {
|
|
return strings.ToLower(pieces[1])
|
|
}
|
|
|
|
return ""
|
|
}
|