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<?php |
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/** |
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* @package VikBooking |
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* @subpackage core |
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* @author E4J s.r.l. |
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* @copyright Copyright (C) 2025 E4J s.r.l. All Rights Reserved. |
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
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* @link https://vikwp.com |
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*/ |
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|
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// No direct access |
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defined('ABSPATH') or die('No script kiddies please!'); |
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|
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/** |
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* VikBooking generic chat controller. |
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* |
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* @since 1.8 |
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*/ |
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class VikBookingControllerChat extends JControllerAdmin |
| 20 |
{ |
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/** |
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* Task used to render the chat asynchronously. |
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* |
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* @return void |
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*/ |
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public function render_chat() |
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{ |
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$app = JFactory::getApplication(); |
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|
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if (!JSession::checkToken()) { |
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VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN')); |
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} |
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|
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// fetch request data |
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$contextId = $app->input->getUint('id_context', 0); |
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$context = $app->input->get('context', ''); |
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|
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try { |
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/** @var VBOChatMediator */ |
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$chat = VBOFactory::getChatMediator(); |
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|
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/** @var VBOChatContext */ |
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$context = $chat->createContext($context, $contextId); |
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|
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if (!$chat->getUser()->can('chat.render', $context)) { |
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// not authorized |
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throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
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} |
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|
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// render the chat |
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$html = $chat->render($context, [ |
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'assets' => false, |
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]); |
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} catch (Exception $error) { |
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VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
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} |
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|
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// output the result content |
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VBOHttpDocument::getInstance($app)->json(['html' => $html]); |
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} |
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|
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/** |
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* Task used to periodically search for new messages under a given context. |
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* |
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* @return void |
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*/ |
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public function sync_messages() |
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{ |
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$app = JFactory::getApplication(); |
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|
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if (!JSession::checkToken()) { |
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VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN')); |
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} |
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|
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// fetch request data |
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$contextId = $app->input->getUint('id_context', 0); |
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$context = $app->input->get('context', ''); |
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$threshold = $app->input->getUint('threshold', 0); |
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|
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try { |
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/** @var VBOChatMediator */ |
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$chat = VBOFactory::getChatMediator(); |
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|
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/** @var VBOChatContext */ |
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$context = $chat->createContext($context, $contextId); |
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|
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if (!$chat->getUser()->can('chat.sync', $context)) { |
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// not authorized |
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throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
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} |
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|
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// obtain all the messages under the created context with an ID higher than the specified threshold |
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$messages = $chat->getMessages( |
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(new VBOChatSearch) |
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->withContext($context) |
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->message($threshold, '>') |
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); |
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|
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// maintain the user logged in |
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$chat->getUser()->keepAlive($context); |
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|
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// obtain the public context metadata |
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$metadata = $context->getMetadata($public = true); |
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} catch (Exception $error) { |
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VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
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} |
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|
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// output the result content |
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VBOHttpDocument::getInstance($app)->json([ |
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'messages' => $messages, |
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'metadata' => $metadata, |
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]); |
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} |
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|
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/** |
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* Task used to scan the pagination of a specified chat. |
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* |
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* @return void |
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*/ |
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public function load_older_messages() |
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{ |
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$app = JFactory::getApplication(); |
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|
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if (!JSession::checkToken()) { |
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VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN')); |
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} |
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|
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// fetch request data |
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$contextId = $app->input->getUint('id_context', 0); |
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$context = $app->input->get('context', ''); |
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$start = $app->input->getUint('start', 0); |
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$limit = $app->input->getUint('limit', 20); |
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$datetime = $app->input->getString('datetime', null); |
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|
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try { |
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/** @var VBOChatMediator */ |
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$chat = VBOFactory::getChatMediator(); |
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|
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/** @var VBOChatContext */ |
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$context = $chat->createContext($context, $contextId); |
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|
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if (!$chat->getUser()->can('chat.load', $context)) { |
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// not authorized |
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throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
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} |
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|
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// obtain all the messages under the created context with a creation date equal or lower than the specified threshold |
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$messages = $chat->getMessages( |
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(new VBOChatSearch) |
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->start($start) |
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->limit($limit) |
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->withContext($context) |
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->date($datetime, '<=') |
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); |
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} catch (Exception $error) { |
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VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
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} |
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|
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// output the result content |
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VBOHttpDocument::getInstance($app)->json($messages); |
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} |
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|
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/** |
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* Task used to send a chat message under a given context. |
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* |
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* @return void |
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*/ |
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public function send() |
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{ |
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$app = JFactory::getApplication(); |
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|
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if (!JSession::checkToken()) { |
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VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN')); |
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} |
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|
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// fetch request data |
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$contextId = $app->input->getUint('id_context', 0); |
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$context = $app->input->get('context', ''); |
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$message = $app->input->getString('message', ''); |
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$createdon = $app->input->getString('createdon', ''); |
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$attachments = $app->input->get('attachments', [], 'array'); |
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|
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try { |
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/** @var VBOChatMediator */ |
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$chat = VBOFactory::getChatMediator(); |
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|
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/** @var VBOChatContext */ |
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$context = $chat->createContext($context, $contextId); |
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|
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if (!$chat->getUser()->can('chat.send', $context)) { |
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// not authorized |
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throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
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} |
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|
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foreach ($attachments as &$attachment) { |
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// create attachment from JSON |
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$attachment = new VBOChatAttachment($attachment); |
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} |
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|
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/** @var VBOChatMessage */ |
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$message = $chat->createMessage([ |
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'context' => $context->getAlias(), |
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'id_context' => $context->getID(), |
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'message' => $message, |
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'attachments' => $attachments, |
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'createdon' => $createdon, |
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]); |
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|
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// deliver the message |
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$chat->send($message); |
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} catch (Exception $error) { |
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VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
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} |
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|
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// output the result content |
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VBOHttpDocument::getInstance($app)->json($message); |
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} |
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|
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/** |
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* AJAX end-point used to upload attachments before sending the message. |
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* Files are uploaded onto the attachments folder of the front-end and a |
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* JSON encoded objects array is returned with the details of each file. |
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* |
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* @return void |
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*/ |
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public function upload_attachments() |
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{ |
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$app = JFactory::getApplication(); |
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|
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if (!JSession::checkToken()) { |
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VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN')); |
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} |
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|
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// fetch request data |
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$contextId = $app->input->getUint('id_context', 0); |
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$context = $app->input->get('context', ''); |
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$files = $app->input->files->get('attachments', [], 'raw'); |
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|
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if (isset($files['name'])) { |
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// we have a single associative array, we need to push it within a list, |
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// because the upload iterates the $files array |
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$files = [$files]; |
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} |
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|
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$attachments = []; |
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|
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try { |
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/** @var VBOChatMediator */ |
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$chat = VBOFactory::getChatMediator(); |
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|
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/** @var VBOChatContext */ |
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$context = $chat->createContext($context, $contextId); |
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|
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if (!$chat->getUser()->can('chat.attachment.add', $context)) { |
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// not authorized |
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throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
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} |
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|
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foreach ($files as $file) { |
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/** @var VBOChatAttachment */ |
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$attachment = $chat->uploadAttachment($file); |
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|
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// register attachment within the list |
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$attachments[] = $attachment; |
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} |
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} catch (Exception $error) { |
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// iterate all uploaded attachments and unlink them |
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foreach ($attachments as $attachment) { |
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$chat->removeAttachment($attachment); |
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} |
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|
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VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
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} |
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|
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// output the result content |
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VBOHttpDocument::getInstance($app)->json($attachments); |
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} |
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|
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/** |
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* AJAX end-point used to remove the selected attachment. |
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* |
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* @return void |
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*/ |
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public function remove_attachment() |
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{ |
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$app = JFactory::getApplication(); |
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|
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if (!JSession::checkToken()) { |
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VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN')); |
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} |
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|
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// fetch request data |
| 293 |
$contextId = $app->input->getUint('id_context', 0); |
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$context = $app->input->get('context', ''); |
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$file = $app->input->get('attachment', [], 'array'); |
| 296 |
|
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try { |
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/** @var VBOChatMediator */ |
| 299 |
$chat = VBOFactory::getChatMediator(); |
| 300 |
|
| 301 |
/** @var VBOChatContext */ |
| 302 |
$context = $chat->createContext($context, $contextId); |
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|
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if (!$chat->getUser()->can('chat.attachment.remove', $context)) { |
| 305 |
// not authorized |
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throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
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} |
| 308 |
|
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// create attachment |
| 310 |
$attachment = new VBOChatAttachment($file); |
| 311 |
|
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// attempt to remove the attachment |
| 313 |
if (!$chat->removeAttachment($attachment)) { |
| 314 |
throw new RuntimeException('Unable to remove the attachment: ' . $attachment->getName(), 403); |
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} |
| 316 |
} catch (Exception $error) { |
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VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
| 318 |
} |
| 319 |
|
| 320 |
$app->close(); |
| 321 |
} |
| 322 |
|
| 323 |
/** |
| 324 |
* Task used to read the unread messages of a specified chat. |
| 325 |
* |
| 326 |
* @return void |
| 327 |
*/ |
| 328 |
public function read_messages() |
| 329 |
{ |
| 330 |
$app = JFactory::getApplication(); |
| 331 |
|
| 332 |
if (!JSession::checkToken()) { |
| 333 |
VBOHttpDocument::getInstance($app)->close(403, JText::translate('JINVALID_TOKEN')); |
| 334 |
} |
| 335 |
|
| 336 |
// fetch request data |
| 337 |
$contextId = $app->input->getUint('id_context', 0); |
| 338 |
$context = $app->input->get('context', ''); |
| 339 |
$datetime = $app->input->getString('datetime', null); |
| 340 |
|
| 341 |
try { |
| 342 |
/** @var VBOChatMediator */ |
| 343 |
$chat = VBOFactory::getChatMediator(); |
| 344 |
|
| 345 |
/** @var VBOChatContext */ |
| 346 |
$context = $chat->createContext($context, $contextId); |
| 347 |
|
| 348 |
if (!$chat->getUser()->can('chat.read', $context)) { |
| 349 |
// not authorized |
| 350 |
throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
| 351 |
} |
| 352 |
|
| 353 |
// obtain a list holding the ID of all the read messages |
| 354 |
$messages = $chat->readMessages($context, $datetime); |
| 355 |
} catch (Exception $error) { |
| 356 |
VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
| 357 |
} |
| 358 |
|
| 359 |
// output the result content |
| 360 |
VBOHttpDocument::getInstance($app)->json($messages); |
| 361 |
} |
| 362 |
|
| 363 |
/** |
| 364 |
* Starts a new chat session as guest. |
| 365 |
* In case the user already started a session from this browser, the existing |
| 366 |
* session will be returned instead. |
| 367 |
* |
| 368 |
* @return void |
| 369 |
* |
| 370 |
* @since 1.8.8 |
| 371 |
*/ |
| 372 |
public function start_session() |
| 373 |
{ |
| 374 |
$app = JFactory::getApplication(); |
| 375 |
|
| 376 |
try { |
| 377 |
if (!JSession::checkToken()) { |
| 378 |
throw new Exception(JText::translate('JINVALID_TOKEN'), 403); |
| 379 |
} |
| 380 |
|
| 381 |
$sessionModel = new VBOChatSessionModel; |
| 382 |
|
| 383 |
// get session from cookie |
| 384 |
$session = $sessionModel->getFromCookie(); |
| 385 |
|
| 386 |
$sessionId = $session->id ?? null; |
| 387 |
|
| 388 |
// check whether a session was already started for this user |
| 389 |
if (!$sessionId) |
| 390 |
{ |
| 391 |
$data = []; |
| 392 |
$data['name'] = $app->input->getString('name'); |
| 393 |
$data['email'] = $app->input->getString('email'); |
| 394 |
|
| 395 |
// start a new session |
| 396 |
$sessionId = $sessionModel->save($data); |
| 397 |
} |
| 398 |
|
| 399 |
// validate session ID one more time |
| 400 |
if (!$sessionId) { |
| 401 |
throw new RuntimeException('Failed starting a new session', 400); |
| 402 |
} |
| 403 |
} catch (Exception $error) { |
| 404 |
VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
| 405 |
} |
| 406 |
|
| 407 |
// send session ID to the caller |
| 408 |
VBOHttpDocument::getInstance($app)->json(['id' => $sessionId]); |
| 409 |
} |
| 410 |
|
| 411 |
/** |
| 412 |
* Ends an existing session as guest. |
| 413 |
* It is possible to immediately start a new session after closing the existing one. |
| 414 |
* |
| 415 |
* @return void |
| 416 |
* |
| 417 |
* @since 1.8.8 |
| 418 |
*/ |
| 419 |
public function end_session() |
| 420 |
{ |
| 421 |
$app = JFactory::getApplication(); |
| 422 |
|
| 423 |
try { |
| 424 |
if (!JSession::checkToken()) { |
| 425 |
throw new Exception(JText::translate('JINVALID_TOKEN'), 403); |
| 426 |
} |
| 427 |
|
| 428 |
$sessionModel = new VBOChatSessionModel; |
| 429 |
|
| 430 |
// load existing session first |
| 431 |
$session = $sessionModel->getFromCookie(); |
| 432 |
|
| 433 |
if (!$session) { |
| 434 |
throw new Exception('Session not started yet.', 400); |
| 435 |
} |
| 436 |
|
| 437 |
if ($session->metadata['banned'] ?? false) { |
| 438 |
throw new Exception('You cannot close and start a new session because you have been banned.', 403); |
| 439 |
} |
| 440 |
|
| 441 |
/** @var VBOChatMediator */ |
| 442 |
$chat = VBOFactory::getChatMediator(); |
| 443 |
|
| 444 |
// make sure the user is allowed to end the session |
| 445 |
if (!$chat->getUser()->can('chat.session.end', new VBOChatContextSession($session->id))) { |
| 446 |
// not authorized |
| 447 |
throw new RuntimeException(JText::translate('JERROR_ALERTNOAUTHOR'), 403); |
| 448 |
} |
| 449 |
|
| 450 |
// close session |
| 451 |
$sessionModel->endSession(); |
| 452 |
|
| 453 |
$sessionId = 0; |
| 454 |
|
| 455 |
// check if we should restart a new one |
| 456 |
if ($app->input->getBool('restart')) { |
| 457 |
// start a new session |
| 458 |
$sessionId = $sessionModel->save([ |
| 459 |
'name' => $session->name, |
| 460 |
'email' => $session->email, |
| 461 |
]); |
| 462 |
} |
| 463 |
} catch (Exception $error) { |
| 464 |
VBOHttpDocument::getInstance($app)->close($error->getCode() ?: 500, $error->getMessage()); |
| 465 |
} |
| 466 |
|
| 467 |
// send session ID to the caller |
| 468 |
VBOHttpDocument::getInstance($app)->json(['id' => $sessionId]); |
| 469 |
} |
| 470 |
} |
| 471 |
|
