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- /*
- * Cookies.js - 1.2.4-pre
- * https://github.com/ScottHamper/Cookies
- *
- * This is free and unencumbered software released into the public domain.
- */
- (function (global, undefined) {
- 'use strict';
- var factory = function (window) {
- if (typeof window.document !== 'object') {
- throw new Error('Cookies.js requires a `window` with a `document` object');
- }
- var Cookies = function (key, value, options) {
- return arguments.length === 1 ?
- Cookies.get(key) : Cookies.set(key, value, options);
- };
- // Allows for setter injection in unit tests
- Cookies._document = window.document;
- // Used to ensure cookie keys do not collide with
- // built-in `Object` properties
- Cookies._cacheKeyPrefix = 'cookey.'; // Hurr hurr, :)
- Cookies._maxExpireDate = new Date('Fri, 31 Dec 9999 23:59:59 UTC');
- Cookies.defaults = {
- path: '/',
- secure: false
- };
- Cookies.get = function (key) {
- if (Cookies._cachedDocumentCookie !== Cookies._document.cookie) {
- Cookies._renewCache();
- }
- var value = Cookies._cache[Cookies._cacheKeyPrefix + key];
- return value === undefined ? undefined : decodeURIComponent(value);
- };
- Cookies.set = function (key, value, options) {
- options = Cookies._getExtendedOptions(options);
- options.expires = Cookies._getExpiresDate(value === undefined ? -1 : options.expires);
- Cookies._document.cookie = Cookies._generateCookieString(key, value, options);
- return Cookies;
- };
- Cookies.expire = function (key, options) {
- return Cookies.set(key, undefined, options);
- };
- Cookies._getExtendedOptions = function (options) {
- return {
- path: options && options.path || Cookies.defaults.path,
- domain: options && options.domain || Cookies.defaults.domain,
- expires: options && options.expires || Cookies.defaults.expires,
- secure: options && options.secure !== undefined ? options.secure : Cookies.defaults.secure
- };
- };
- Cookies._isValidDate = function (date) {
- return Object.prototype.toString.call(date) === '[object Date]' && !isNaN(date.getTime());
- };
- Cookies._getExpiresDate = function (expires, now) {
- now = now || new Date();
- if (typeof expires === 'number') {
- expires = expires === Infinity ?
- Cookies._maxExpireDate : new Date(now.getTime() + expires * 1000);
- } else if (typeof expires === 'string') {
- expires = new Date(expires);
- }
- if (expires && !Cookies._isValidDate(expires)) {
- throw new Error('`expires` parameter cannot be converted to a valid Date instance');
- }
- return expires;
- };
- Cookies._generateCookieString = function (key, value, options) {
- key = key.replace(/[^#$&+\^`|]/g, encodeURIComponent);
- key = key.replace(/\(/g, '%28').replace(/\)/g, '%29');
- value = (value + '').replace(/[^!#$&-+\--:<-\[\]-~]/g, encodeURIComponent);
- options = options || {};
- var cookieString = key + '=' + value;
- cookieString += options.path ? ';path=' + options.path : '';
- cookieString += options.domain ? ';domain=' + options.domain : '';
- cookieString += options.expires ? ';expires=' + options.expires.toUTCString() : '';
- cookieString += options.secure ? ';secure' : '';
- return cookieString;
- };
- Cookies._getCacheFromString = function (documentCookie) {
- var cookieCache = {};
- var cookiesArray = documentCookie ? documentCookie.split('; ') : [];
- for (var i = 0; i < cookiesArray.length; i++) {
- var cookieKvp = Cookies._getKeyValuePairFromCookieString(cookiesArray[i]);
- if (cookieCache[Cookies._cacheKeyPrefix + cookieKvp.key] === undefined) {
- cookieCache[Cookies._cacheKeyPrefix + cookieKvp.key] = cookieKvp.value;
- }
- }
- return cookieCache;
- };
- Cookies._getKeyValuePairFromCookieString = function (cookieString) {
- // "=" is a valid character in a cookie value according to RFC6265, so cannot `split('=')`
- var separatorIndex = cookieString.indexOf('=');
- // IE omits the "=" when the cookie value is an empty string
- separatorIndex = separatorIndex < 0 ? cookieString.length : separatorIndex;
- var key = cookieString.substr(0, separatorIndex);
- var decodedKey;
- try {
- decodedKey = decodeURIComponent(key);
- } catch (e) {
- if (console && typeof console.error === 'function') {
- console.error('Could not decode cookie with key "' + key + '"', e);
- }
- }
- return {
- key: decodedKey,
- value: cookieString.substr(separatorIndex + 1) // Defer decoding value until accessed
- };
- };
- Cookies._renewCache = function () {
- Cookies._cache = Cookies._getCacheFromString(Cookies._document.cookie);
- Cookies._cachedDocumentCookie = Cookies._document.cookie;
- };
- Cookies._areEnabled = function () {
- var testKey = 'cookies.js';
- var areEnabled = Cookies.set(testKey, 1).get(testKey) === '1';
- Cookies.expire(testKey);
- return areEnabled;
- };
- Cookies.enabled = Cookies._areEnabled();
- return Cookies;
- };
- var cookiesExport = (global && typeof global.document === 'object') ? factory(global) : factory;
- global.Cookies = cookiesExport;
- })(typeof window === 'undefined' ? this : window);
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