JezK

Edit File: siteseo-autoload.php

<?php
/*
* SiteSEO
* https://siteseo.io/
* (c) SiteSEO Team <support@siteseo.io>
*/

/*
Copyright 2016 - 2024 - Benjamin Denis  (email : contact@seopress.org)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as
published by the Free Software Foundation.
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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

defined('ABSPATH') or exit('Please don&rsquo;t call the plugin directly. Thanks :)');

spl_autoload_register(function ($class) {
    // project-specific namespace prefix
    $prefix = 'SiteSEO\\';

// base directory for the namespace prefix
    $base_dir = __DIR__ . '/classes/';

// does the class use the namespace prefix?
    $len = strlen($prefix);
    if (0 !== strncmp($prefix, $class, $len)) {
        // no, move to the next registered autoloader
        return;
    }

// get the relative class name
    $relative_class = substr($class, $len);

// replace the namespace prefix with the base directory, replace namespace
    // separators with directory separators in the relative class name, append
    // with .php
    $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';

// if the file exists, require it
    if (file_exists($file)) {
        require $file;
    }
});