Tims-Chat/files/lib/data/user/UserAction.class.php

<?php

/*
 * Copyright (c) 2010-2022 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2026-03-10
 *
 * On the date above, in accordance with the Business Source
 * License, use of this software will be governed by version 2
 * or later of the General Public License.
 */

namespace chat\data\user;

use chat\data\room\Room;
use chat\data\room\RoomAction;
use wcf\data\AbstractDatabaseObjectAction;
use wcf\system\cache\runtime\UserProfileRuntimeCache;
use wcf\system\cache\runtime\UserRuntimeCache;
use wcf\system\event\EventHandler;
use wcf\system\exception\PermissionDeniedException;
use wcf\system\exception\UserInputException;

/**
 * Executes chat user-related actions.
 */
class UserAction extends AbstractDatabaseObjectAction
{
    /**
     * @inheritDoc
     */
    protected $className = User::class;

    /**
     * Validates parameters and permissions.
     */
    public function validateGetUsersByID()
    {
        if (!Room::canSeeAny()) {
            throw new PermissionDeniedException();
        }

        $this->readIntegerArray('userIDs');
    }

    /**
     * Returns information about the users identified by the given userIDs.
     */
    public function getUsersByID()
    {
        $userList = UserProfileRuntimeCache::getInstance()->getObjects($this->parameters['userIDs']);

        return \array_map(function ($user) {
            if (!$user) {
                return null;
            }

            $payload = [
                'image16' => $user->getAvatar()->getImageTag(16),
                'image24' => $user->getAvatar()->getImageTag(24),
                'image32' => $user->getAvatar()->getImageTag(32),
                'image48' => $user->getAvatar()->getImageTag(48),
                'imageUrl' => $user->getAvatar()->getURL(),
                'link' => $user->getLink(),
                'anchor' => $user->getAnchorTag(),
                'userID' => $user->userID,
                'username' => $user->username,
                'userTitle' => $user->getUserTitle(),
                'userRankClass' => $user->getRank() ? $user->getRank()->cssClassName : null,
                'formattedUsername' => $user->getFormattedUsername(),
                'away' => $user->chatAway,
                'color1' => $user->chatColor1,
                'color2' => $user->chatColor2,
            ];

            EventHandler::getInstance()->fireAction($this, 'getUsersByID', $payload);

            return $payload;
        }, $userList);
    }

    /**
     * Clears dead clients.
     */
    public function clearDeadSessions()
    {
        $sessions = User::getDeadSessions();
        if ($sessions === []) {
            return;
        }
        $userIDs = \array_map(static function ($item) {
            return $item['userID'];
        }, $sessions);
        $users = UserRuntimeCache::getInstance()->getObjects($userIDs);
        foreach ($sessions as $session) {
            $parameters = [
                'user' => $users[$session['userID']],
                'roomID' => $session['roomID'],
                'sessionID' => $session['sessionID'],
            ];

            try {
                (new RoomAction(
                    [ ],
                    'leave',
                    $parameters
                ))->executeAction();
            } catch (UserInputException $e) {
                // Probably some other request has been faster to remove this session, ignore
            }
        }
    }

    /**
     * @inheritDoc
     */
    public function create()
    {
        throw new \BadMethodCallException();
    }

    /**
     * @inheritDoc
     */
    public function update()
    {
        throw new \BadMethodCallException();
    }

    /**
     * @inheritDoc
     */
    public function delete()
    {
        throw new \BadMethodCallException();
    }
}