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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/* -------------------- UTF-8 encoder ------------------------- */
function encode_utf8(t)
{
// dient der Normalisierung des Zeilenumbruchs
var d=[];
for(var n=0; n<t.length; n++)
{
var c=t.charCodeAt(n);
// all the signs of ansi => 1byte
if (c<128)
d[d.length]= c;
// all the signs between 127 and 2047 => 2byte
else if((c>127) && (c<2048))
{
d[d.length]= ((c>>6)|192);
d[d.length]= ((c&63)|128);
}
// all the signs between 2048 and 66536 => 3byte
else
{
d[d.length]= ((c>>12)|224);
d[d.length]= (((c>>6)&63)|128);
d[d.length]= ((c&63)|128);
}
}
for (var n=0; n<d.length; n++)
d[n] = String.fromCharCode(d[n]);
return d.join("");
}
/* -------------------- UTF-8 decoder ------------------------- */
function decode_utf8(d)
{
var r=[]; var i=0;
var c=c1=c2=0;
while(i<d.length)
{
c = d.charCodeAt(i);
if (c<128)
{
r[r.length]= String.fromCharCode(c);
i++;
}
else if((c>191) && (c<224))
{
c1 = d.charCodeAt(i+1);
r[r.length]= String.fromCharCode(((c&31)<<6) | (c1&63));
i+=2;
}
else
{
c2 = d.charCodeAt(i+2);
r[r.length]= String.fromCharCode(((c&15)<<12) | ((c1&63)<<6) | (c2&63));
i+=3;
}
}
return r.join("");
}
function hex_to_char(string)
{
return String.fromCharCode(parseInt(string.substring(1,3), 16));
}
var sHex = "0123456789ABCDEF"
function char_to_hex(string)
{
var iChar = string.charCodeAt(0);
return '%' + sHex.charAt((iChar>>4)&15) + sHex.charAt(iChar&15);
}
function decodeUrl(url)
{
url = url.replace(/%../g , hex_to_char);
return decode_utf8(url);
}
function encodeUrl(url)
{
url = encode_utf8(url);
return url.replace(/[^a-zA-Z\/.:]/g, char_to_hex);
}
|
