1 | /*! |
---|
2 | * jQuery Cookie Plugin v1.4.1 |
---|
3 | * https://github.com/carhartl/jquery-cookie |
---|
4 | * |
---|
5 | * Copyright 2006, 2014 Klaus Hartl |
---|
6 | * Released under the MIT license |
---|
7 | */ |
---|
8 | (function (factory) { |
---|
9 | if (typeof define === 'function' && define.amd) { |
---|
10 | // AMD |
---|
11 | define(['jquery'], factory); |
---|
12 | } else if (typeof exports === 'object') { |
---|
13 | // CommonJS |
---|
14 | factory(require('jquery')); |
---|
15 | } else { |
---|
16 | // Browser globals |
---|
17 | factory(jQuery); |
---|
18 | } |
---|
19 | }(function ($) { |
---|
20 | |
---|
21 | var pluses = /\+/g; |
---|
22 | |
---|
23 | function encode(s) { |
---|
24 | return config.raw ? s : encodeURIComponent(s); |
---|
25 | } |
---|
26 | |
---|
27 | function decode(s) { |
---|
28 | return config.raw ? s : decodeURIComponent(s); |
---|
29 | } |
---|
30 | |
---|
31 | function stringifyCookieValue(value) { |
---|
32 | return encode(config.json ? JSON.stringify(value) : String(value)); |
---|
33 | } |
---|
34 | |
---|
35 | function parseCookieValue(s) { |
---|
36 | if (s.indexOf('"') === 0) { |
---|
37 | // This is a quoted cookie as according to RFC2068, unescape... |
---|
38 | s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\'); |
---|
39 | } |
---|
40 | |
---|
41 | try { |
---|
42 | // Replace server-side written pluses with spaces. |
---|
43 | // If we can't decode the cookie, ignore it, it's unusable. |
---|
44 | // If we can't parse the cookie, ignore it, it's unusable. |
---|
45 | s = decodeURIComponent(s.replace(pluses, ' ')); |
---|
46 | return config.json ? JSON.parse(s) : s; |
---|
47 | } catch(e) {} |
---|
48 | } |
---|
49 | |
---|
50 | function read(s, converter) { |
---|
51 | var value = config.raw ? s : parseCookieValue(s); |
---|
52 | return $.isFunction(converter) ? converter(value) : value; |
---|
53 | } |
---|
54 | |
---|
55 | var config = $.cookie = function (key, value, options) { |
---|
56 | |
---|
57 | // Write |
---|
58 | |
---|
59 | if (arguments.length > 1 && !$.isFunction(value)) { |
---|
60 | options = $.extend({}, config.defaults, options); |
---|
61 | |
---|
62 | if (typeof options.expires === 'number') { |
---|
63 | var days = options.expires, t = options.expires = new Date(); |
---|
64 | t.setTime(+t + days * 864e+5); |
---|
65 | } |
---|
66 | |
---|
67 | return (document.cookie = [ |
---|
68 | encode(key), '=', stringifyCookieValue(value), |
---|
69 | options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE |
---|
70 | options.path ? '; path=' + options.path : '', |
---|
71 | options.domain ? '; domain=' + options.domain : '', |
---|
72 | options.secure ? '; secure' : '' |
---|
73 | ].join('')); |
---|
74 | } |
---|
75 | |
---|
76 | // Read |
---|
77 | |
---|
78 | var result = key ? undefined : {}; |
---|
79 | |
---|
80 | // To prevent the for loop in the first place assign an empty array |
---|
81 | // in case there are no cookies at all. Also prevents odd result when |
---|
82 | // calling $.cookie(). |
---|
83 | var cookies = document.cookie ? document.cookie.split('; ') : []; |
---|
84 | |
---|
85 | for (var i = 0, l = cookies.length; i < l; i++) { |
---|
86 | var parts = cookies[i].split('='); |
---|
87 | var name = decode(parts.shift()); |
---|
88 | var cookie = parts.join('='); |
---|
89 | |
---|
90 | if (key && key === name) { |
---|
91 | // If second argument (value) is a function it's a converter... |
---|
92 | result = read(cookie, value); |
---|
93 | break; |
---|
94 | } |
---|
95 | |
---|
96 | // Prevent storing a cookie that we couldn't decode. |
---|
97 | if (!key && (cookie = read(cookie)) !== undefined) { |
---|
98 | result[name] = cookie; |
---|
99 | } |
---|
100 | } |
---|
101 | |
---|
102 | return result; |
---|
103 | }; |
---|
104 | |
---|
105 | config.defaults = {}; |
---|
106 | |
---|
107 | $.removeCookie = function (key, options) { |
---|
108 | if ($.cookie(key) === undefined) { |
---|
109 | return false; |
---|
110 | } |
---|
111 | |
---|
112 | // Must not alter options, thus extending a fresh object... |
---|
113 | $.cookie(key, '', $.extend({}, options, { expires: -1 })); |
---|
114 | return !$.cookie(key); |
---|
115 | }; |
---|
116 | |
---|
117 | })); |
---|