Sposta file ricorsivo

    function rcopy($src, $dst) {
        if (file_exists ( $dst ))
            rrmdir ( $dst );
        if (is_dir ( $src )) {
            mkdir ( $dst );
            $files = scandir ( $src );
            foreach ( $files as $file )
                if ($file != "." && $file != "..")
                    rcopy ( "$src/$file", "$dst/$file" );
        } else if (file_exists ( $src ))
            copy ( $src, $dst );
    }