42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
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/**
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* jQuery Cookie plugin
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*
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* Copyright (c) 2010 Klaus Hartl (stilbuero.de)
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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*/
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jQuery.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 && String(value) !== "[object Object]") {
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options = jQuery.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), '=',
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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 result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
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return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
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};
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