mirror of
https://github.com/Kugelschieber/schnittfest.git
synced 2026-01-18 10:20:27 +00:00
40 lines
671 B
Go
40 lines
671 B
Go
package util
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import (
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iso6391 "github.com/emvi/iso-639-1"
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"net/http"
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"strings"
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)
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var (
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supportedLangCodes = map[string]bool{"de": true}
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defaultLangCode = "de"
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)
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func getLangCodeFromHeader(r *http.Request) string {
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header := r.Header.Get("Accept-Language")
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parts := strings.Split(header, ";")
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if len(parts) == 0 || len(parts[0]) < 2 {
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return defaultLangCode
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}
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code := strings.ToLower(parts[0][:2])
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if iso6391.ValidCode(code) {
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return code
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}
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return defaultLangCode
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}
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func GetLangCode(r *http.Request) string {
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langCode := getLangCodeFromHeader(r)
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if _, ok := supportedLangCodes[langCode]; ok {
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return langCode
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}
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return defaultLangCode
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}
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