}
$file_name = str_replace(array('"', '<', '>', '|', '?', '*', ':', '/', '\\'), '', $file_name);
- header("Content-type: application/octet-stream");
+ header("Content-type: archive/zip");
header("Content-disposition: attachment; filename=$file_name.zip");
- readfile($this->zipfile_dir.$this->filename.'.zip');
+ FileUtility::readfile_in_chunks($this->zipfile_dir.$this->filename.'.zip');
exit;
}