Dummy.php

<?php

/*
 * This file is part of the package my-vendor/my-extension, a TYPO3 demo extension.
 * Copyright (C) 2020  Gilbertsoft LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace MyVendor\MyExtension\Dummy;

use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;

class Dummy
{
    public function __construct()
    {
    }
    /**
     * @return string
     */
    public function getBaseUrl(): string
    {
        return (new ExtensionConfiguration())->get('my_extension', 'baseurl');
    }
}