DirectoryLoader.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\DependencyInjection\Loader;


/**
 * DirectoryLoader is a recursive loader to go through directories.
 *
 * @author Sebastien Lavoie <seb@wemakecustom.com>
 */
class DirectoryLoader extends FileLoader {
    public function load(mixed $file, ?string $type = null) : mixed {
        $file = rtrim($file, '/');
        $path = $this->locator
            ->locate($file);
        $this->container
            ->fileExists($path, false);
        foreach (scandir($path) as $dir) {
            if ('.' !== $dir[0]) {
                if (is_dir($path . '/' . $dir)) {
                    $dir .= '/';
                    // append / to allow recursion
                }
                $this->setCurrentDir($path);
                $this->import($dir, null, false, $path);
            }
        }
        return null;
    }
    public function supports(mixed $resource, ?string $type = null) : bool {
        if ('directory' === $type) {
            return true;
        }
        return null === $type && \is_string($resource) && str_ends_with($resource, '/');
    }

}