German translation.

1 files changed, 27 insertions, 0 deletions

diff --git a/utilities.go b/utilities.go
index 60423dc..4bf0b92 100644
--- a/utilities.go
+++ b/utilities.go
@@ -4,6 +4,9 @@ import (
 	"crypto/md5"
 	"fmt"
 	"io"
+	"log"
+	"net/http"
+	"strings"
 )
 
 // Hashs and returns a string (md5)
@@ -26,3 +29,27 @@ func CompareStrings(strs ...string) bool {
 	}
 	return true
 }
+
+func GetLanguage(r *http.Request) string {
+	c, err := r.Cookie("lang")
+	if err != nil {
+		log.Println("Cookie: lang", err)
+	} else {
+		if c.Value != "" {
+			if c.Value == "de" {
+				return "_" + c.Value
+			} else {
+				return ""
+			}
+		}
+	}
+	if len(r.Header["Accept-Language"]) == 0 {
+		return ""
+	}
+	lang := r.Header["Accept-Language"][0]
+	l := strings.TrimSpace(strings.Split(lang, ",")[0])
+	if l == "de" {
+		return "_" + l
+	}
+	return ""
+}