-/*jshint eqnull:true */
/*!
- * jQuery Cookie Plugin v1.2
+ * jQuery Cookie Plugin v1.4.0
* https://github.com/carhartl/jquery-cookie
*
- * Copyright 2011, Klaus Hartl
- * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://www.opensource.org/licenses/mit-license.php
- * http://www.opensource.org/licenses/GPL-2.0
+ * Copyright 2013 Klaus Hartl
+ * Released under the MIT license
*/
-(function ($, document, undefined) {
+(function (factory) {
+ if (typeof define === 'function' && define.amd) {
+ // AMD. Register as anonymous module.
+ define(['jquery'], factory);
+ } else {
+ // Browser globals.
+ factory(jQuery);
+ }
+}(function ($) {
var pluses = /\+/g;
- function raw(s) {
- return s;
+ function encode(s) {
+ return config.raw ? s : encodeURIComponent(s);
+ }
+
+ function decode(s) {
+ return config.raw ? s : decodeURIComponent(s);
+ }
+
+ function stringifyCookieValue(value) {
+ return encode(config.json ? JSON.stringify(value) : String(value));
}
- function decoded(s) {
- return decodeURIComponent(s.replace(pluses, ' '));
+ function parseCookieValue(s) {
+ if (s.indexOf('"') === 0) {
+ // This is a quoted cookie as according to RFC2068, unescape...
+ s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
+ }
+
+ try {
+ // Replace server-side written pluses with spaces.
+ // If we can't decode the cookie, ignore it, it's unusable.
+ // If we can't parse the cookie, ignore it, it's unusable.
+ s = decodeURIComponent(s.replace(pluses, ' '));
+ return config.json ? JSON.parse(s) : s;
+ } catch(e) {}
+ }
+
+ function read(s, converter) {
+ var value = config.raw ? s : parseCookieValue(s);
+ return $.isFunction(converter) ? converter(value) : value;
}
var config = $.cookie = function (key, value, options) {
- // write
- if (value !== undefined) {
- options = $.extend({}, config.defaults, options);
+ // Write
- if (value === null) {
- options.expires = -1;
- }
+ if (value !== undefined && !$.isFunction(value)) {
+ options = $.extend({}, config.defaults, options);
if (typeof options.expires === 'number') {
var days = options.expires, t = options.expires = new Date();
- t.setDate(t.getDate() + days);
+ t.setTime(+t + days * 864e+5);
}
- value = config.json ? JSON.stringify(value) : String(value);
-
return (document.cookie = [
- encodeURIComponent(key), '=', config.raw ? value : encodeURIComponent(value),
+ encode(key), '=', stringifyCookieValue(value),
options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
options.path ? '; path=' + options.path : '',
options.domain ? '; domain=' + options.domain : '',
].join(''));
}
- // read
- var decode = config.raw ? raw : decoded;
- var cookies = document.cookie.split('; ');
- for (var i = 0, parts; (parts = cookies[i] && cookies[i].split('=')); i++) {
- if (decode(parts.shift()) === key) {
- var cookie = decode(parts.join('='));
- return config.json ? JSON.parse(cookie) : cookie;
+ // Read
+
+ var result = key ? undefined : {};
+
+ // To prevent the for loop in the first place assign an empty array
+ // in case there are no cookies at all. Also prevents odd result when
+ // calling $.cookie().
+ var cookies = document.cookie ? document.cookie.split('; ') : [];
+
+ for (var i = 0, l = cookies.length; i < l; i++) {
+ var parts = cookies[i].split('=');
+ var name = decode(parts.shift());
+ var cookie = parts.join('=');
+
+ if (key && key === name) {
+ // If second argument (value) is a function it's a converter...
+ result = read(cookie, value);
+ break;
+ }
+
+ // Prevent storing a cookie that we couldn't decode.
+ if (!key && (cookie = read(cookie)) !== undefined) {
+ result[name] = cookie;
}
}
- return null;
+ return result;
};
config.defaults = {};
$.removeCookie = function (key, options) {
- if ($.cookie(key) !== null) {
- $.cookie(key, null, options);
- return true;
+ if ($.cookie(key) === undefined) {
+ return false;
}
- return false;
+
+ // Must not alter options, thus extending a fresh object...
+ $.cookie(key, '', $.extend({}, options, { expires: -1 }));
+ return !$.cookie(key);
};
-})(jQuery, document);
+}));