httpdocs/jquery.cookie.js
author Eugen Sawin <sawine@me73.com>
Mon, 20 Feb 2012 15:10:53 +0100
changeset 0 a2f88c3bd824
permissions -rw-r--r--
Initial.
     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);