https://upokupka.ru/bitrix/js/main/core/core_ls.js?17648853224201

1;(function(window) {
2	if (window.BX.localStorage)
3	{
4		return;
5	}
6
7	const BX = window.BX;
8	let localStorageInstance = null;
9	let _prefix = null;
10
11	BX.localStorage = function() {
12		BX.bind(window, 'storage', BX.proxy(this._onchange, this));
13		setInterval(BX.delegate(this._clear, this), 5000);
14	};
15
16	/* localStorage public interface */
17
18	BX.localStorage.checkBrowser = function() {
19		return true;
20	};
21
22	BX.localStorage.set = function(key, value, ttl) {
23		return BX.localStorage.instance().set(key, value, ttl);
24	};
25
26	BX.localStorage.get = function(key) {
27		return BX.localStorage.instance().get(key);
28	};
29
30	BX.localStorage.remove = function(key) {
31		return BX.localStorage.instance().remove(key);
32	};
33
34	BX.localStorage.instance = function() {
35		if (!localStorageInstance)
36		{
37			localStorageInstance = new BX.localStorage();
38		}
39
40		return localStorageInstance;
41	};
42
43	/* localStorage prototype */
44	BX.localStorage.prototype.prefix = function() {
45		if (!_prefix)
46		{
47			_prefix = 'bx' + BX.message('USER_ID') + '-' + (BX.message.SITE_ID ? BX.message('SITE_ID') : 'admin') + '-';
48		}
49
50		return _prefix;
51	};
52
53	BX.localStorage.prototype._onchange = function(e) {
54		e = e || window.event;
55
56		if (!e.key)
57		{
58			return;
59		}
60
61		if (!!e.key && e.key.substring(0, this.prefix().length) == this.prefix())
62		{
63			var d = {
64				key: e.key.substring(this.prefix().length, e.key.length),
65				value: !!e.newValue ? this._decode(e.newValue.substring(11, e.newValue.length)) : null,
66				oldValue: !!e.oldValue ? this._decode(e.oldValue.substring(11, e.oldValue.length)) : null,
67			};
68
69			switch (d.key)
70			{
71				case 'BXGCE': // BX Global Custom Event
72					if (d.value)
73					{
74						BX.onCustomEvent(d.value.e, d.value.p);
75					}
76					break;
77				default:
78					// normal event handlers
79					if (e.newValue)
80					{
81						BX.onCustomEvent(window, 'onLocalStorageSet', [d]);
82					}
83					if (e.oldValue && !e.newValue)
84					{
85						BX.onCustomEvent(window, 'onLocalStorageRemove', [d]);
86					}
87
88					BX.onCustomEvent(window, 'onLocalStorageChange', [d]);
89					break;
90			}
91		}
92	};
93
94	BX.localStorage.prototype._clear = function() {
95		var curDate = +new Date(),
96			key,
97			i;
98
99		for (i = 0; i < localStorage.length; i++)
100		{
101			key = localStorage.key(i);
102			if (key.substring(0, 2) == 'bx')
103			{
104				var ttl = localStorage.getItem(key).split(':', 1) * 1000;
105				if (curDate >= ttl)
106				{
107					localStorage.removeItem(key);
108				}
109			}
110		}
111	};
112
113	BX.localStorage.prototype._encode = function(value) {
114		if (typeof (value) == 'object')
115		{
116			value = JSON.stringify(value);
117		}
118		else
119		{
120			value = value.toString();
121		}
122
123		return value;
124	};
125
126	BX.localStorage.prototype._decode = function(value) {
127		var answer = null;
128		if (!!value)
129		{
130			try
131			{
132				answer = JSON.parse(value);
133			}
134			catch (e)
135			{
136				answer = value;
137			}
138		}
139
140		return answer;
141	};
142
143	BX.localStorage.prototype._trigger_error = function(e, key, value, ttl) {
144		BX.onCustomEvent(this, 'onLocalStorageError', [e, { key, value, ttl }]);
145	};
146
147	BX.localStorage.prototype.set = function(key, value, ttl) {
148		if (!ttl || ttl <= 0)
149		{
150			ttl = 60;
151		}
152
153		if (key == undefined || key == null || value == undefined)
154		{
155			return false;
156		}
157
158		try
159		{
160			localStorage.setItem(
161				this.prefix() + key,
162				(Math.round((+new Date()) / 1000) + ttl) + ':' + this._encode(value),
163			);
164		}
165		catch (e)
166		{
167			this._trigger_error(e, key, value, ttl);
168		}
169	};
170
171	BX.localStorage.prototype.get = function(key) {
172		var storageAnswer = localStorage.getItem(this.prefix() + key);
173
174		if (storageAnswer)
175		{
176			var ttl = storageAnswer.split(':', 1) * 1000;
177			if ((+new Date()) <= ttl)
178			{
179				storageAnswer = storageAnswer.substring(11, storageAnswer.length);
180				return this._decode(storageAnswer);
181			}
182		}
183
184		return null;
185	};
186
187	BX.localStorage.prototype.remove = function(key) {
188		localStorage.removeItem(this.prefix() + key);
189	};
190
191	/* additional functions */
192
193	BX.onGlobalCustomEvent = function(eventName, arEventParams, bSkipSelf) {
194		if (!!BX.localStorage.checkBrowser())
195		{
196			BX.localStorage.set('BXGCE', { e: eventName, p: arEventParams }, 1);
197		}
198
199		if (!bSkipSelf)
200		{

201			BX.onCustomEvent(eventName, arEventParams);
202		}
203	};
204
205	BX.localStorage.instance();
206})(window);