https://cdn.simplystamps.com/js/mage/cookies.js

1/**
2 * OpenMage
3 *
4 * This source file is subject to the Academic Free License (AFL 3.0)
5 * that is bundled with this package in the file LICENSE_AFL.txt.
6 * It is also available at https://opensource.org/license/afl-3-0-php
7 *
8 * @category    Mage
9 * @package     js
10 * @copyright   Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
11 * @copyright   Copyright (c) 2018-2022 The OpenMage Contributors (https://www.openmage.org)
12 * @license     https://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
13 */
14// old school cookie functions grabbed off the web
15
16if (!window.Mage) var Mage = {};
17
18Mage.Cookies = {};
19Mage.Cookies.expires  = null;
20Mage.Cookies.path     = '/';
21Mage.Cookies.domain   = null;
22Mage.Cookies.secure   = false;
23Mage.Cookies.set = function(name, value){
24     var argv = arguments;
25     var argc = arguments.length;
26     var expires = (argc > 2) ? argv[2] : Mage.Cookies.expires;
27     var path = (argc > 3) ? argv[3] : Mage.Cookies.path;
28     var domain = (argc > 4) ? argv[4] : Mage.Cookies.domain;
29     var secure = (argc > 5) ? argv[5] : Mage.Cookies.secure;
30     document.cookie = name + "=" + escape (value) +
31       ((expires == null) ? "" : ("; expires=" + expires.toUTCString())) +
32       ((path == null) ? "" : ("; path=" + path)) +
33       ((domain == null) ? "" : ("; domain=" + domain)) +
34       ((secure == true) ? "; secure" : "");
35};
36
37Mage.Cookies.get = function(name){
38    var arg = name + "=";
39    var alen = arg.length;
40    var clen = document.cookie.length;
41    var i = 0;
42    var j = 0;
43    while(i < clen){
44        j = i + alen;
45        if (document.cookie.substring(i, j) == arg)
46            return Mage.Cookies.getCookieVal(j);
47        i = document.cookie.indexOf(" ", i) + 1;
48        if(i == 0)
49            break;
50    }
51    return null;
52};
53
54Mage.Cookies.clear = function(name) {
55  if(Mage.Cookies.get(name)){
56       Mage.Cookies.set(name, '', new Date(0));
57  }
58};
59
60Mage.Cookies.getCookieVal = function(offset){
61   var endstr = document.cookie.indexOf(";", offset);
62   if(endstr == -1){
63       endstr = document.cookie.length;
64   }
65   return unescape(document.cookie.substring(offset, endstr));
66};