mambax7/adslight

<?php declare(strict_types=1);

/**
 * @see https://www.php-fig.org/psr/psr-4/examples/
 */
spl_autoload_register(static function ($class): void {
    // project-specific namespace prefix
    $prefix = 'XoopsModules\\' . ucfirst(basename(dirname(__DIR__)));

    // base directory for the namespace prefix
    $baseDir = \dirname(__DIR__) . '/class/';

    // does the class use the namespace prefix?
    $len = mb_strlen($prefix);

    if (0 !== strncmp($prefix, $class, $len)) {
        return;
    }

    // get the relative class name
    $relativeClass = mb_substr($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 = $baseDir . str_replace('\\', '/', $relativeClass) . '.php';

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