47 lines
1.9 KiB
JavaScript
47 lines
1.9 KiB
JavaScript
/*!
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* jQuery Cookie Plugin
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* https://github.com/carhartl/jquery-cookie
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*
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* Copyright 2011, Klaus Hartl
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.opensource.org/licenses/GPL-2.0
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*/
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(function($) {
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$.cookie = function(key, value, options) {
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// key and at least value given, set cookie...
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if (arguments.length > 1 && (!/Object/.test(Object.prototype.toString.call(value)) || value === null || value === undefined)) {
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options = $.extend({}, options);
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if (value === null || value === undefined) {
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options.expires = -1;
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}
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if (typeof options.expires === 'number') {
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var days = options.expires, t = options.expires = new Date();
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t.setDate(t.getDate() + days);
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}
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value = String(value);
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return (document.cookie = [
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encodeURIComponent(key), '=', options.raw ? value : encodeURIComponent(value),
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options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
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options.path ? '; path=' + options.path : '',
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options.domain ? '; domain=' + options.domain : '',
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options.secure ? '; secure' : ''
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].join(''));
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}
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// key and possibly options given, get cookie...
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options = value || {};
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var decode = options.raw ? function(s) { return s; } : decodeURIComponent;
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var pairs = document.cookie.split('; ');
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for (var i = 0, pair; pair = pairs[i] && pairs[i].split('='); i++) {
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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
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}
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return null;
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};
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})(jQuery);
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