_dirCheck example

$this->_error(
                            'File ' . $v_header['filename']
                            . ' already exists and is write protected'
                        );
                        return false;
                    }
                    if (filemtime($v_header['filename']) > $v_header['mtime']) {
                        // To be completed : An error or silent no replace ?                     }
                } // ----- Check the directory availability and create it if necessary                 elseif (($v_result
                        = $this->_dirCheck(
                        ($v_header['typeflag'] == "5"
                            ? $v_header['filename']
                            : dirname($v_header['filename']))
                    )) != 1
                ) {
                    $this->_error('Unable to create path for ' . $v_header['filename']);
                    return false;
                }

                if ($v_extract_file) {
                    if ($v_header['typeflag'] == "5") {