146 lines
3.8 KiB
PHP
146 lines
3.8 KiB
PHP
<?php
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/*
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* Copyright (c) 2010-2022 Tim Düsterhus.
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*
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* Use of this software is governed by the Business Source License
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* included in the LICENSE file.
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*
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* Change Date: 2026-09-17
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*
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* On the date above, in accordance with the Business Source
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* License, use of this software will be governed by version 2
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* or later of the General Public License.
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*/
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namespace chat\page;
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use chat\data\room\RoomCache;
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use wcf\data\package\PackageCache;
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use wcf\page\AbstractPage;
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use wcf\system\attachment\AttachmentHandler;
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use wcf\system\exception\IllegalLinkException;
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use wcf\system\exception\NamedUserException;
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use wcf\system\exception\PermissionDeniedException;
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use wcf\system\push\PushHandler;
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use wcf\system\WCF;
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/**
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* Shows a specific chat room.
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*/
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final class RoomPage extends AbstractPage
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{
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use TConfiguredPage;
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/**
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* Almost dummy attachment handler (used in language variable)
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*
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* @var \wcf\system\attachment\AttachmentHandler
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*/
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public $attachmentHandler;
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/**
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* @inheritDoc
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*/
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public $loginRequired = true;
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/**
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* The requested chat room ID.
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*
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* @var int
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*/
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public $roomID = 0;
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/**
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* The requested chat room.
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*
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* @var \chat\data\room\Room
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*/
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public $room;
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/**
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* @inheritDoc
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*/
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public function readParameters()
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{
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parent::readParameters();
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if (isset($_GET['id'])) {
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$this->roomID = \intval($_GET['id']);
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}
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$this->room = RoomCache::getInstance()->getRoom($this->roomID);
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if ($this->room === null) {
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throw new IllegalLinkException();
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}
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if (!$this->room->canSee($user = null, $reason)) {
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throw $reason;
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}
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if (!$this->room->canJoin($user = null, $reason)) {
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throw $reason;
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}
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$this->canonicalURL = $this->room->getLink();
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}
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/**
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* @inheritDoc
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*/
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public function checkPermissions()
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{
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parent::checkPermissions();
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$package = PackageCache::getInstance()->getPackageByIdentifier('be.bastelstu.chat');
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if (\stripos($package->packageVersion, 'Alpha') !== false) {
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$sql = "SELECT COUNT(*) FROM wcf1_user";
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$statement = WCF::getDB()->prepare($sql);
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$statement->execute();
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$userCount = $statement->fetchSingleColumn();
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if ((($userCount > 5 && !OFFLINE) || ($userCount > 30 && OFFLINE)) && \sha1(WCF_UUID) !== '643a6b3af2a6ea3d393c4d8371e75d7d1b66e0d0') {
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throw new PermissionDeniedException("Do not use alpha versions of Tims Chat in production communities!");
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}
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}
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}
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/**
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* @inheritDoc
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*/
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public function readData()
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{
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$sql = "SELECT 1";
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$statement = WCF::getDB()->prepare($sql);
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$statement->execute();
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if ($statement->fetchSingleColumn() !== 1) {
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throw new NamedUserException('PHP must be configured to use the MySQLnd driver, instead of libmysqlclient.');
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}
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parent::readData();
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// This attachment handler gets only used for the language variable `wcf.attachment.upload.limits`!
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$this->attachmentHandler = new AttachmentHandler(
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'be.bastelstu.chat.message',
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0,
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'DEADC0DE00000000DEADC0DE00000000DEADC0DE',
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$this->room->roomID
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);
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$pushHandler = PushHandler::getInstance();
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$pushHandler->joinChannel('be.bastelstu.chat');
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$pushHandler->joinChannel('be.bastelstu.chat.room-' . $this->room->roomID);
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}
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/**
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* @inheritDoc
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*/
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public function assignVariables()
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{
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parent::assignVariables();
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WCF::getTPL()->assign([
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'room' => $this->room,
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'config' => $this->getConfig(),
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'attachmentHandler' => $this->attachmentHandler,
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]);
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}
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}
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