mirror of
https://github.com/TeaOSLab/EdgeNode.git
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42 lines
956 B
Go
42 lines
956 B
Go
// Copyright 2024 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
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package utils
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import (
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"github.com/TeaOSLab/EdgeNode/internal/zero"
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"strings"
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)
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var commonFileExtensionsMap = map[string]zero.Zero{
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".ico": zero.New(),
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".jpg": zero.New(),
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".jpeg": zero.New(),
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".gif": zero.New(),
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".png": zero.New(),
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".webp": zero.New(),
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".woff2": zero.New(),
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".js": zero.New(),
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".css": zero.New(),
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".ttf": zero.New(),
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".otf": zero.New(),
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".fnt": zero.New(),
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".svg": zero.New(),
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".map": zero.New(),
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".avif": zero.New(),
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".bmp": zero.New(),
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".cur": zero.New(),
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}
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// IsCommonFileExtension 判断是否为常用文件扩展名
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// 不区分大小写，且不限于是否加点符号（.）
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func IsCommonFileExtension(ext string) bool {
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if len(ext) == 0 {
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return false
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}
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if ext[0] != '.' {
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ext = "." + ext
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}
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_, ok := commonFileExtensionsMap[strings.ToLower(ext)]
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return ok
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}
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