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js.cookie.js
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js.cookie.js
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/*!
* Javascript Cookie v1.5.0
* https://github.com/js-cookie/js-cookie
*
* Copyright 2006, 2014 Klaus Hartl
* Released under the MIT license
*/
(function (factory) {
var jQuery;
if (typeof define === 'function' && define.amd) {
// AMD (Register as an anonymous module)
define(['jquery'], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS
try {
jQuery = require('jquery');
} catch(e) {}
module.exports = factory(jQuery);
} else {
// Browser globals
window.Cookies = factory(window.jQuery);
}
}(function ($) {
var pluses = /\+/g;
function encode(s) {
return api.raw ? s : encodeURIComponent(s);
}
function decode(s) {
return api.raw ? s : decodeURIComponent(s);
}
function stringifyCookieValue(value) {
return encode(api.json ? JSON.stringify(value) : String(value));
}
function parseCookieValue(s) {
if (s.indexOf('"') === 0) {
// This is a quoted cookie as according to RFC2068, unescape...
s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
}
try {
// Replace server-side written pluses with spaces.
// If we can't decode the cookie, ignore it, it's unusable.
// If we can't parse the cookie, ignore it, it's unusable.
s = decodeURIComponent(s.replace(pluses, ' '));
return api.json ? JSON.parse(s) : s;
} catch(e) {}
}
function read(s, converter) {
var value = api.raw ? s : parseCookieValue(s);
return isFunction(converter) ? converter(value) : value;
}
function extend() {
var key, options;
var i = 0;
var result = {};
for (; i < arguments.length; i++) {
options = arguments[ i ];
for (key in options) {
result[key] = options[key];
}
}
return result;
}
function isFunction(obj) {
return Object.prototype.toString.call(obj) === '[object Function]';
}
var api = function (key, value, options) {
// Write
if (arguments.length > 1 && !isFunction(value)) {
options = extend(api.defaults, options);
if (typeof options.expires === 'number') {
var days = options.expires, t = options.expires = new Date();
t.setMilliseconds(t.getMilliseconds() + days * 864e+5);
}
return (document.cookie = [
encode(key), '=', stringifyCookieValue(value),
options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
options.path ? '; path=' + options.path : '',
options.domain ? '; domain=' + options.domain : '',
options.secure ? '; secure' : ''
].join(''));
}
// Read
var result = key ? undefined : {},
// To prevent the for loop in the first place assign an empty array
// in case there are no cookies at all. Also prevents odd result when
// calling "get()".
cookies = document.cookie ? document.cookie.split('; ') : [],
i = 0,
l = cookies.length;
for (; i < l; i++) {
var parts = cookies[i].split('='),
name = decode(parts.shift()),
cookie = parts.join('=');
if (key === name) {
// If second argument (value) is a function it's a converter...
result = read(cookie, value);
break;
}
// Prevent storing a cookie that we couldn't decode.
if (!key && (cookie = read(cookie)) !== undefined) {
result[name] = cookie;
}
}
return result;
};
api.get = api.set = api;
api.defaults = {};
api.remove = function (key, options) {
// Must not alter options, thus extending a fresh object...
api(key, '', extend(options, { expires: -1 }));
return !api(key);
};
if ( $ ) {
$.cookie = api;
$.removeCookie = api.remove;
}
return api;
}));