1+ <?php
2+ /**
3+ * Copyright © 2013-2017 Magento, Inc. All rights reserved.
4+ * See COPYING.txt for license details.
5+ */
6+ ?>
7+
8+ <script>
9+ try {
10+ if (!window.localStorage || !window.sessionStorage) {
11+ throw new Error();
12+ }
13+
14+ localStorage.setItem('storage_test', 1);
15+ localStorage.removeItem('storage_test');
16+ } catch(e) {
17+ (function () {
18+ var Storage = function (type) {
19+ var data;
20+
21+ function createCookie(name, value, days) {
22+ var date, expires;
23+
24+ if (days) {
25+ date = new Date();
26+ date.setTime(date.getTime()+(days * 24 * 60 * 60 * 1000));
27+ expires = '; expires=' + date.toGMTString();
28+ } else {
29+ expires = '';
30+ }
31+ document.cookie = name + '=' + value+expires+'; path=/';
32+ }
33+
34+ function readCookie(name) {
35+ var nameEQ = name + '=',
36+ ca = document.cookie.split(';'),
37+ i = 0,
38+ c;
39+
40+ for (i=0; i < ca.length; i++) {
41+ c = ca[i];
42+
43+ while (c.charAt(0) === ' ') {
44+ c = c.substring(1,c.length);
45+ }
46+
47+ if (c.indexOf(nameEQ) === 0) {
48+ return c.substring(nameEQ.length, c.length);
49+ }
50+ }
51+
52+ return null;
53+ }
54+
55+ function setData(data) {
56+ data = encodeURIComponent(JSON.stringify(data));
57+ createCookie(type === 'session' ? getSessionName() : 'localStorage', data, 365);
58+ }
59+
60+ function clearData() {
61+ createCookie(type === 'session' ? getSessionName() : 'localStorage', '', 365);
62+ }
63+
64+ function getData() {
65+ var data = type === 'session' ? readCookie(getSessionName()) : readCookie('localStorage');
66+
67+ return data ? JSON.parse(decodeURIComponent(data)) : {};
68+ }
69+
70+ function getSessionName() {
71+ if (!window.name) {
72+ window.name = new Date().getTime();
73+ }
74+
75+ return 'sessionStorage' + window.name;
76+ }
77+
78+ data = getData();
79+
80+ return {
81+ length: 0,
82+ clear: function () {
83+ data = {};
84+ this.length = 0;
85+ clearData();
86+ },
87+
88+ getItem: function (key) {
89+ return data[key] === undefined ? null : data[key];
90+ },
91+
92+ key: function (i) {
93+ var ctr = 0,
94+ k;
95+
96+ for (k in data) {
97+ if (ctr.toString() === i.toString()) {
98+ return k;
99+ } else {
100+ ctr++
101+ }
102+ }
103+
104+ return null;
105+ },
106+
107+ removeItem: function (key) {
108+ delete data[key];
109+ this.length--;
110+ setData(data);
111+ },
112+
113+ setItem: function (key, value) {
114+ data[key] = value.toString();
115+ this.length++;
116+ setData(data);
117+ }
118+ };
119+ };
120+
121+ window.localStorage.__proto__ = window.localStorage = new Storage('local');
122+ window.sessionStorage.__proto__ = window.sessionStorag = new Storage('session');
123+ })();
124+ }
125+ </script>
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