gnu-social/plugins/DirectMessage/lib/inboxmessagelistitem.php

<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.

/**
 * GNUsocial implementation of Direct Messages
 *
 * @package   GNUsocial
 * @author    Mikael Nordfeldth <mmn@hethane.se>
 * @author    Bruno Casteleiro <brunoccast@fc.up.pt>
 * @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
 * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
 */

defined('GNUSOCIAL') || die();

/**
 * Inbox MessageListItem widget
 *
 * @category  Plugin
 * @package   GNUsocial
 * @author    Evan Prodromou <evan@status.net>
 * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
 */
class InboxMessageListItem extends MessageListItem
{
    /**
     * Returns the profile we want to show with the message
     *
     * @return Profile The profile that matches the message
     */
    function getMessageProfile(): ?Profile
    {
        return $this->message->getProfile();
    }
}