+/*!
+* jQuery Plugin to use Local Storage or Session Storage without worrying
+* about HTML5 support. It uses Cookies for backward compatibility.
+*
+* @author Alberto Varela Sánchez (http://www.berriart.com)
+* @version 1.0 (17th January 2013)
+*
+* Released under the MIT License (http://opensource.org/licenses/MIT)
+*
+* Copyright (c) 2013 Alberto Varela Sánchez (alberto@berriart.com)
+*
+* Permission is hereby granted, free of charge, to any person obtaining a
+* copy of this software and associated documentation files (the "Software"),
+* to deal in the Software without restriction, including without limitation
+* the rights to use, copy, modify, merge, publish, distribute, sublicense,
+* and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*/
+
+;(function(window, $ ) {
+ "use strict";
+
+ var types = ['localStorage','sessionStorage'],
+ support = [];
+
+ $.each(types, function( i, type ) {
+ try {
+ support[type] = type in window && window[type] !== null;
+ } catch (e) {
+ support[type] = false;
+ }
+
+ $[type] = {
+ settings : {
+ cookiePrefix : 'html5fallback:' + type + ':',
+ cookieOptions : {
+ path : '/',
+ domain : document.domain,
+ expires : ('localStorage' === type) ? { expires: 365 } : undefined
+ }
+ },
+
+ getItem : function( key ) {
+ var response;
+ if(support[type]) {
+ response = window[type].getItem(key);
+ }
+ else {
+ response = $.cookie(this.settings.cookiePrefix + key);
+ }
+
+ return response;
+ },
+
+ setItem : function( key, value ) {
+ if(support[type]) {
+ return window[type].setItem(key, value);
+ }
+ else {
+ return $.cookie(this.settings.cookiePrefix + key, value, this.settings.cookieOptions);
+ }
+ },
+
+ removeItem : function( key ) {
+ if(support[type]) {
+ return window[type].removeItem(key);
+ }
+ else {
+ var options = $.extend(this.settings.cookieOptions, {
+ expires: -1
+ });
+ return $.cookie(this.settings.cookiePrefix + key, null, options);
+ }
+ },
+
+ clear : function() {
+ if(support[type]) {
+ return window[type].clear();
+ }
+ else {
+ var reg = new RegExp('^' + this.settings.cookiePrefix, ''),
+ options = $.extend(this.settings.cookieOptions, {
+ expires: -1
+ });
+
+ if(document.cookie && document.cookie !== ''){
+ $.each(document.cookie.split(';'), function( i, cookie ){
+ if(reg.test(cookie = $.trim(cookie))) {
+ $.cookie( cookie.substr(0,cookie.indexOf('=')), null, options);
+ }
+ });
+ }
+ }
+ }
+ };
+ });
+})(window, jQuery);
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