Bolt\Controller\Backend\Upload::getFilesToProcess PHP Method

    private function getFilesToProcess(Request $request, $namespace, $files = null)
    {
        $this->app['upload.namespace'] = $namespace;
        if ($files === null) {
            $files = $request->files->get($namespace);
        }
        if (!$files) {
            return [];
        }
        $filesToProcess = [];
        foreach ($files as $file) {
            if ($file instanceof UploadedFile) {
                $filesToProcess[] = ['name' => $file->getClientOriginalName(), 'tmp_name' => $file->getPathname()];
            } else {
                $filesToProcess[] = $file;
            }
        }
        return $filesToProcess;
    }