求问discuz帖子写入数据库文件,该怎么解决

$extra = !empty($_GET['extra']) ? rawurlencode($_GET['extra']) : '';
$notifycheck = empty($emailnotify) ? '' : 'checked="checked"';
$stickcheck = empty($sticktopic) ? '' : 'checked="checked"';
$digestcheck = empty($addtodigest) ? '' : 'checked="checked"';

$subject = isset($_GET['subject']) ? dhtmlspecialchars(censor(trim($_GET['subject']))) : '';
$subject = !empty($subject) ? str_replace("\t", ' ', $subject) : $subject;
$message = isset($_GET['message']) ? censor($_GET['message']) : '';
$polloptions = isset($polloptions) ? censor(trim($polloptions)) : '';
$readperm = isset($_GET['readperm']) ? intval($_GET['readperm']) : 0;
$price = isset($_GET['price']) ? intval($_GET['price']) : 0;