$path = '/Unfiled Documents/test-folder';
            $sortedpath='/Sorted';
            $listFolderContents = $dropbox->listFolder($path);
            //Get list of files and folders
            $items = $listFolderContents->getItems();
            //Get All Items from /Unfiled documents
            $all_items=$items->all();
            //Get name of Each Folder from /Unfiled Document
            print "<pre>";
            print_r($all_items);
            print "</pre>";
            $i = gettype($all_items);
            echo "$i";
            if(empty($all_items)){
                echo "hello";
            }else{
                echo "else";
            }