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76 lines
3.2 KiB
76 lines
3.2 KiB
/*
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* Cookies
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*/
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var pluses = /\+/g;
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function encode(s) {
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return config.raw ? s : encodeURIComponent(s);
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}
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function decode(s) {
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return config.raw ? s : decodeURIComponent(s);
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}
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function stringifyCookieValue(value) {
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return encode(config.json ? JSON.stringify(value) : String(value));
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}
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function parseCookieValue(s) {
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if (s.indexOf('"') === 0) { /* This is a quoted cookie as according to RFC2068, unescape... */
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s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
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}
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try {
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/* Replace server-side written pluses with spaces. */
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/* If we can't decode the cookie, ignore it, it's unusable. */
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/* If we can't parse the cookie, ignore it, it's unusable. */
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s = decodeURIComponent(s.replace(pluses, ' '));
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return config.json ? JSON.parse(s) : s;
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} catch (e) {
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}
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}
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function read(s, converter) {
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var value = config.raw ? s : parseCookieValue(s);
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return tts.isFunction(converter) ? converter(value) : value;
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}
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var config = tts.cookie = function (key, value, options) {
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if (arguments.length > 1 && !tts.isFunction(value)) { /* Write */
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options = tts.extend(config.defaults, options);
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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.setMilliseconds(t.getMilliseconds() + days * 864e+5);
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}
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return (document.cookie = [
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encode(key), '=', stringifyCookieValue(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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var result = key ? undefined : {}, /* Read */
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/* To prevent the for loop in the first place assign an empty array
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* in case there are no cookies at all. Also prevents odd result when
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* calling $.cookie().
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*/
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cookies = document.cookie ? document.cookie.split('; ') : [], l = cookies.length;
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for (let i = 0; i < l; i++) {
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var parts = cookies[i].split('='), name = decode(parts.shift()), cookie = parts.join('=');
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/* If second argument (value) is a function it's a converter... */
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if (key === name) {
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result = read(cookie, value);
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break;
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}
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/* Prevent storing a cookie that we couldn't decode. */
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if (!key && (cookie = read(cookie)) !== undefined) {
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result[name] = cookie;
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}
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}
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return result;
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};
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config.defaults = {};
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tts.removeCookie = function (key, options) {
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/* Must not alter options, thus extending a fresh object... */
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tts.cookie(key, '', $.extend({}, options, {expires: -1}));
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return !$.cookie(key);
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};
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/*
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* End of Cookies
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*/
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