summaryrefslogtreecommitdiff
path: root/utilities.go
blob: 4bf0b923c3f49964439d67b33f025eab5ec11746 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
package main

import (
	"crypto/md5"
	"fmt"
	"io"
	"log"
	"net/http"
	"strings"
)

// Hashs and returns a string (md5)
func Md5Hash(content string) string {
	h := md5.New()
	io.WriteString(h, content)
	hash := fmt.Sprintf("%x", h.Sum(nil))

	return hash
}

// Checks for equality in strings and returns true all are equal
func CompareStrings(strs ...string) bool {
	for k, _ := range strs {
		if k < len(strs)-1 {
			if strs[k] != strs[k+1] {
				return false
			}
		}
	}
	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 ""
}