https://img.gpoint.co.jp/shared/js/js.cookie.js

1/*!
2 * Javascript Cookie v1.5.1
3 * https://github.com/js-cookie/js-cookie
4 *
5 * Copyright 2006, 2014 Klaus Hartl
6 * Released under the MIT license
7 */
8(function (factory) {
9	var jQuery;
10	if (typeof define === 'function' && define.amd) {
11		// AMD (Register as an anonymous module)
12		define(['jquery'], factory);
13	} else if (typeof exports === 'object') {
14		// Node/CommonJS
15		try {
16			jQuery = require('jquery');
17		} catch(e) {}
18		module.exports = factory(jQuery);
19	} else {
20		// Browser globals
21		var _OldCookies = window.Cookies;
22		var api = window.Cookies = factory(window.jQuery);
23		api.noConflict = function() {
24			window.Cookies = _OldCookies;
25			return api;
26		};
27	}
28}(function ($) {
29
30	var pluses = /\+/g;
31
32	function encode(s) {
33		return api.raw ? s : encodeURIComponent(s);
34	}
35
36	function decode(s) {
37		return api.raw ? s : decodeURIComponent(s);
38	}
39
40	function stringifyCookieValue(value) {
41		return encode(api.json ? JSON.stringify(value) : String(value));
42	}
43
44	function parseCookieValue(s) {
45		if (s.indexOf('"') === 0) {
46			// This is a quoted cookie as according to RFC2068, unescape...
47			s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
48		}
49
50		try {
51			// Replace server-side written pluses with spaces.
52			// If we can't decode the cookie, ignore it, it's unusable.
53			// If we can't parse the cookie, ignore it, it's unusable.
54			s = decodeURIComponent(s.replace(pluses, ' '));
55			return api.json ? JSON.parse(s) : s;
56		} catch(e) {}
57	}
58
59	function read(s, converter) {
60		var value = api.raw ? s : parseCookieValue(s);
61		return isFunction(converter) ? converter(value) : value;
62	}
63
64	function extend() {
65		var key, options;
66		var i = 0;
67		var result = {};
68		for (; i < arguments.length; i++) {
69			options = arguments[ i ];
70			for (key in options) {
71				result[key] = options[key];
72			}
73		}
74		return result;
75	}
76
77	function isFunction(obj) {
78		return Object.prototype.toString.call(obj) === '[object Function]';
79	}
80
81	var api = function (key, value, options) {
82
83		// Write
84
85		if (arguments.length > 1 && !isFunction(value)) {
86			options = extend(api.defaults, options);
87
88			if (typeof options.expires === 'number') {
89				var days = options.expires, t = options.expires = new Date();
90				t.setMilliseconds(t.getMilliseconds() + days * 864e+5);
91			}
92
93			return (document.cookie = [
94				encode(key), '=', stringifyCookieValue(value),
95				options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
96				options.path    ? '; path=' + options.path : '',
97				options.domain  ? '; domain=' + options.domain : '',
98				options.secure  ? '; secure' : ''
99			].join(''));
100		}
101
102		// Read
103
104		var result = key ? undefined : {},
105			// To prevent the for loop in the first place assign an empty array
106			// in case there are no cookies at all. Also prevents odd result when
107			// calling "get()".
108			cookies = document.cookie ? document.cookie.split('; ') : [],
109			i = 0,
110			l = cookies.length;
111
112		for (; i < l; i++) {
113			var parts = cookies[i].split('='),
114				name = decode(parts.shift()),
115				cookie = parts.join('=');
116
117			if (key === name) {
118				// If second argument (value) is a function it's a converter...
119				result = read(cookie, value);
120				break;
121			}
122
123			// Prevent storing a cookie that we couldn't decode.
124			if (!key && (cookie = read(cookie)) !== undefined) {
125				result[name] = cookie;
126			}
127		}
128
129		return result;
130	};
131
132	api.get = api.set = api;
133	api.defaults = {};
134
135	api.remove = function (key, options) {
136		// Must not alter options, thus extending a fresh object...
137		api(key, '', extend(options, { expires: -1 }));
138		return !api(key);
139	};
140
141	if ( $ ) {
142		$.cookie = api;
143		$.removeCookie = api.remove;
144	}
145
146	return api;
147}));