public function MailFileDownload($mail_id, $file_id) { // $mail_id : IDType (only one) // $file_id : IDType (only one) $this->CheckAndSetHeader(__FUNCTION__); $reg_args["mail_id"] = $mail_id; $reg_args["file_id"] = $file_id; $this->encodeString($reg_args); $results = parent::MailFileDownload($reg_args); $this->methodClose(); return $results->file->content; }