castopod/modules/Media/Config/Services.php

<?php

declare(strict_types=1);

namespace Modules\Media\Config;

use CodeIgniter\Config\BaseService;
use Exception;
use Modules\Media\FileManagers\FileManagerInterface;

/**
 * Services Configuration file.
 *
 * Services are simply other classes/libraries that the system uses to do its job. This is used by CodeIgniter to allow
 * the core of the framework to be swapped out easily without affecting the usage within the rest of your application.
 *
 * This file holds any application-specific services, or service overrides that you might need. An example has been
 * included with the general method format you should use for your service methods. For more examples, see the core
 * Services file at system/Config/Services.php.
 */
class Services extends BaseService
{
    public static function file_manager(bool $getShared = true): FileManagerInterface
    {
        if ($getShared) {
            return self::getSharedInstance('file_manager');
        }

        $config = config('Media');
        $fileManagerClass = $config->fileManagers[$config->fileManager];

        $fileManager = new $fileManagerClass($config);

        if ($fileManager instanceof FileManagerInterface) {
            return $fileManager;
        }

        throw new Exception('File Manager service must extend FileManagerInterface');
    }
}