YOURLS / YOURLS

        $reader = new Reader();

        foreach ($entries as $entry) {

            $originals_table .= $this->export_original($entry) . chr(0);

            $length = $reader->strlen($this->export_original($entry));

            fwrite($fh, pack('VV', $length, $current_addr));

            $current_addr += $length + 1; // account for the NULL byte after

        }

        $exported_headers = $this->export_headers();

        fwrite($fh, pack(

        $current_addr += strlen($exported_headers) + 1;

        $translations_table = $exported_headers . chr(0);

        foreach ($entries as $entry) {

            $translations_table .= $this->export_translations($entry).chr(0);

            $length = $reader->strlen($this->export_translations($entry));

            fwrite($fh, pack('VV', $length, $current_addr));

            $current_addr += $length + 1;

        }

        fwrite($fh, $originals_table);

        fwrite($fh, $translations_table);