1 /*!
2  * jQuery Cookie Plugin v1.4.1
3  * https://github.com/carhartl/jquery-cookie
4  *
5  * Copyright 2013 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 = $.cookie = function (key, value, options) {
56 
57 		// Write
58 
59 		if (value !== undefined && !$.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 }));
118