resources/jquery/jquery.cookie.js

   1 /*!
   2  * jQuery Cookie Plugin
   3  * https://github.com/carhartl/jquery-cookie
   4  *
   5  * Copyright 2011, Klaus Hartl
   6  * Dual licensed under the MIT or GPL Version 2 licenses.
   7  * http://www.opensource.org/licenses/mit-license.php
   8  * http://www.opensource.org/licenses/GPL-2.0
   9  */
  10 (function($) {
  11     $.cookie = function(key, value, options) {
  12
  13         // key and at least value given, set cookie...
  14         if (arguments.length > 1 && (!/Object/.test(Object.prototype.toString.call(value)) || value === null || value === undefined)) {
  15             options = $.extend({}, options);
  16
  17             if (value === null || value === undefined) {
  18                 options.expires = -1;
  19             }
  20
  21             if (typeof options.expires === 'number') {
  22                 var days = options.expires, t = options.expires = new Date();
  23                 t.setDate(t.getDate() + days);
  24             }
  25
  26             value = String(value);
  27
  28             return (document.cookie = [
  29                 encodeURIComponent(key), '=', options.raw ? value : encodeURIComponent(value),
  30                 options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
  31                 options.path    ? '; path=' + options.path : '',
  32                 options.domain  ? '; domain=' + options.domain : '',
  33                 options.secure  ? '; secure' : ''
  34             ].join(''));
  35         }
  36
  37         // key and possibly options given, get cookie...
  38         options = value || {};
  39         var decode = options.raw ? function(s) { return s; } : decodeURIComponent;
  40
  41         var pairs = document.cookie.split('; ');
  42         for (var i = 0, pair; pair = pairs[i] && pairs[i].split('='); i++) {
  43             if (decode(pair[0]) === key) return decode(pair[1] || ''); // IE saves cookies with empty string as "c; ", e.g. without "=" as opposed to EOMB, thus pair[1] may be undefined
  44         }
  45         return null;
  46     };
  47 })(jQuery);