autoload.example.php

<?php

/**
 * MQTT Client
 *
 * An open source MQTT client library in PHP
 *
 * This file is an example of autoloader.
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2013 - 2016, sskaje (https://sskaje.me/)
 *
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 *
 * @package    sskaje/mqtt
 * @author     sskaje (https://sskaje.me/)
 * @copyright  Copyright (c) 2013 - 2016, sskaje (https://sskaje.me/)
 * @license    http://opensource.org/licenses/MIT MIT License
 * @link       https://sskaje.me/mqtt/
 */

namespace sskaje;

function autoload($classname)
{
    $classname = ltrim($classname, '\\');
    $filename  = '';
    $namespace = '';
    if ($lastNsPos = strrpos($classname, '\\')) {
        $namespace = substr($classname, 0, $lastNsPos);
        $classname = substr($classname, $lastNsPos + 1);
        $filename  = str_replace('\\', DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
    }
    $filename .= $classname . '.php';

    if (strpos($filename, 'sskaje/') === 0) {
        $filename = substr($filename, strlen('sskaje/'));
    }

    require $filename;
}

\spl_autoload_register('sskaje\autoload');