autoload.php

<?php
/**
 * loggerDepot is a depot for PHP application/software loggers, making loggers available on demand.
 *
 * This file is part of loggerDepot.
 *
 * @author    Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
 * @copyright 2019-2021 Kjell-Inge Gustafsson, kigkonsult, All rights reserved
 * @link      https://kigkonsult.se
 * @license   Subject matter of licence is the software loggerDepot.
 *            The above copyright, link, package and version notices,
 *            this licence notice shall be included in all copies or substantial
 *            portions of the loggerDepot.
 *
 *            loggerDepot is free software: you can redistribute it and/or modify
 *            it under the terms of the GNU Lesser General Public License as
 *            published by the Free Software Foundation, either version 3 of
 *            the License, or (at your option) any later version.
 *
 *            loggerDepot 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 Lesser General Public License for more details.
 *
 *            You should have received a copy of the GNU Lesser General Public License
 *            along with loggerDepot. If not, see <https://www.gnu.org/licenses/>.
 */
/**
 * LoggerDepot autoloader
 */
spl_autoload_register(
    function( $class ) {
        static $PREFIX = 'Kigkonsult\\LoggerDepot\\';
        static $BS     = '\\';
        static $FMT    = '%1$s%2$ssrc%2$s%3$s.php';
        if ( 0 != strncmp( $PREFIX, $class, 23 )) {
            return;
        }
        $class = substr( $class, 23 );
        if ( false !== strpos( $class, $BS )) {
            $class = str_replace( $BS, DIRECTORY_SEPARATOR, $class );
        }
        $file = sprintf( $FMT, __DIR__, DIRECTORY_SEPARATOR, $class );
        if ( file_exists( $file )) {
            include $file;
        }
    }
);