vikbooking / admin / helpers / src / chat / user / guest.php

guest.php in VikBooking Hotel Booking Engine & PMS trunk, at admin/helpers/src/chat/user/guest.php

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1	<?php
2	/**
3	* @package VikBooking
4	* @subpackage core
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2026 E4J s.r.l. All Rights Reserved.
7	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
8	* @link https://vikwp.com
9	*/
10
11	// No direct access
12	defined('ABSPATH') or die('No script kiddies please!');
13
14	/**
15	* Chat guest user wrapper.
16	*
17	* @since 1.8.8
18	*/
19	class VBOChatUserGuest extends VBOChatUseraware implements VBOChatNotifiable
20	{
21	use VBOChatNotificationEmail;
22	use VBOChatNotificationWhatsapp;
23
24	/** @var object\|null */
25	protected $session;
26
27	/**
28	* Class constructor.
29	*
30	* @param object\|null $session
31	*/
32	public function __construct(?object $session = null)
33	{
34	if ($session === null) {
35	// load current session from cookie
36	$session = (new VBOChatSessionModel)->getFromCookie();
37	}
38
39	$this->session = $session;
40	}
41
42	/**
43	* @inheritDoc
44	*/
45	public function getID()
46	{
47	return -1;
48	}
49
50	/**
51	* @inheritDoc
52	*/
53	public function getName()
54	{
55	return ($this->session->name ?? '') ?: 'Guest';
56	}
57
58	/**
59	* @inheritDoc
60	*
61	* @see VBOChatUser
62	*/
63	public function can(string $scope, ?VBOChatContext $context = null)
64	{
65	// do not go ahead in case the context alias is different than "session"
66	if (!$context \|\| $context->getAlias() !== 'session') {
67	return false;
68	}
69
70	// delegate the validation to the context
71	if (!$context->can($scope, $this)) {
72	return false;
73	}
74
75	if (in_array($scope, ['chat.sync', 'chat.render'])) {
76	// bypass ban limitation for reading scopes
77	return true;
78	}
79
80	// load context metadata
81	$metadata = $context->getMetadata();
82
83	if ($metadata['banned'] ?? false) {
84	// session manually banned
85	throw new RuntimeException(JText::translate('VBO_CHAT_SESSION_BANNED'), 403);
86	}
87
88	// observe write scopes
89	if (in_array($scope, ['chat.send', 'chat.attachment.add', 'chat.session.end'])) {
90	// load the last 3 messages under this conversation
91	$messages = VBOFactory::getChatMediator()->getMessages(
92	(new VBOChatSearch)->limit(3)->withContext($context)
93	);
94
95	if (count($messages) == 3) {
96	// check whether all the messages has been wrote by the guest
97	$messages = array_filter($messages, fn($msg) => $msg->getSenderID() != -1);
98
99	if (!$messages) {
100	// all last 3 messages wrote by the guest, abort with an exception to present a specific error
101	throw new RuntimeException(JText::translate('VBO_CHAT_GUEST_REPLY_WAIT'), 403);
102	}
103	}
104	}
105
106	// allow attachments only after the first reply of the admin
107	if ($scope === 'chat.attachment.add') {
108	// obtain the first message wrote by a user different then guest
109	$messages = VBOFactory::getChatMediator()->getMessages(
110	(new VBOChatSearch)->limit(1)->withContext($context)->sender(-1, $equal = false)
111	);
112
113	// in case there are no host/operator/ai messages, prevent attachment upload
114	if (!$messages) {
115	// abort with an exception to present a specific message to the user
116	throw new RuntimeException(JText::translate('VBO_CHAT_ATTACHMENT_GUEST_TOO_EARLY'), 403);
117	}
118	}
119
120	return true;
121	}
122
123	/**
124	* @inheritDoc
125	*/
126	public function keepAlive(?VBOChatContext $context = null)
127	{
128	if ($this->session) {
129	// update the session to extend the logout date time
130	(new VBOChatSessionModel)->save([
131	'id' => $this->session->id,
132	]);
133	}
134	}
135
136	/**
137	* @inheritDoc
138	*
139	* @see VBOChatNotifiable
140	*/
141	public function scheduleNotification(VBOChatMessage $message, VBOChatUser $user)
142	{
143	if (!empty($this->session->email)) {
144	// in case the user is currently logged in, ignore notification
145	if (JFactory::getDate()->toSql() < $this->session->logout) {
146	return;
147	}
148
149	// deliver notification to guest
150	$this->sendEmailNotification($message, $this->session->email, $this->session->name);
151	}
152
153	if (!empty($this->session->metadata['waba_id']) && !empty($this->session->phone)) {
154	// deliver notification to WhatsApp
155	$this->sendWhatsAppNotification($message, $this->session->metadata, $this->session->phone);
156	}
157	}
158	}
159