https://retro-computer.ru/_layouts/15/spellabs_shared/docflow/js/cookies.js

1// spellabs cookie management
2// xelby, 2001,2002
3
4
5function getCookie(szName)
6{
7    // cookies are separated by semicolons
8    var aCookie = document.cookie.split("; ");
9    for (var i = 0; i < aCookie.length; i++) {
10        // a name/value pair (a crumb) is separated by an equal sign
11        var aCrumb = aCookie[i].split("=");
12        if (szName == aCrumb[0]) {
13            var sValue = decodeURI(aCrumb[1]);
14            return unescape(sValue);
15        }
16    }
17
18    // a cookie with the requested name does not exist
19    return null;
20}
21
22function getCookieDef(szName, szDefValue)
23{
24  var Result = getCookie(szName);
25  return (Result=='' || Result==null)  ? szDefValue : Result;
26}
27
28function getCookieEx(szName, szAttrName)
29{
30  var result;
31  szCookie = getCookie(szName);
32
33  var aAttr = szCookie.split('&');
34  for (var i = 0; i<aAttr.length; i++)
35  {
36    var tagInfo = aAttr[i].split('=');
37    if (unescape(tagInfo[0]) == szAttrName) return tagInfo[1];
38  }
39  return '';
40}
41
42function setCookie(szName, szValue, uDaysExpires, szPath)
43{
44    var dtExpires = new Date();
45    var szExpireDate = '';
46
47    if (szPath == '') szPath = "/";
48
49    dtExpires.setTime(dtExpires.getTime() + uDaysExpires * 24 * 60 * 60 * 1000);
50    szExpireDate = dtExpires.toGMTString();
51    szValue = encodeURI(szValue);
52    document.cookie = szName + '=' + szValue + '; path=' + szPath + '; expires=' + szExpireDate;
53}
54
55function setCookieEx(szName, szAttrName, szAttrValue, uDaysExpires, szPath)
56{
57  var result = '';
58  var fAttrExists = false;
59 
60  var dtExpires = new Date();
61  var szExpireDate = '';
62
63  if (szPath='') szPath = "/";
64
65  dtExpires.setTime(dtExpires.getTime() + uDaysExpires * 24 * 60 * 60 * 1000);
66  szExpireDate = dtExpires.toGMTString();
67
68  szCookie = getCookie(szName);
69
70  var aAttr = szCookie.split('&');
71  for (var i = 0; i<aAttr.length; i++)
72  {
73    var tagInfo = aAttr[i].split('=');
74    if (unescape(tagInfo[0]) == szAttrName)
75    {
76      tagInfo[1] = escape(szAttrValue);
77      fAttrExists = true;
78    }
79    result += i ? '&' : '';
80    result += tagInfo[0] + '=' + tagInfo[1];
81  }
82
83  if (! fAttrExists) result += '&' + szAttrName + '=' + escape(szAttrValue);
84
85  document.cookie = szName + '=' + result + '; path=/; expires=' + szExpireDate;
86
87  return;
88}
89
90function delCookie(sName)
91{
92    document.cookie = sName + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT";//work in chrome
93    setCookie(sName, "", -10, '/'); //work in ie
94}
95