$query = "SELECT * FROM news WHERE id='".$newsid."'";

    if(isset($_POST['comment']))
        {
        if((time() - $published) >= 180)
        {
            $conn->query("INSERT INTO news_comments SET text = '".$conn->real_escape_string($_POST['comment'])."', date = '".time()."', author = '".$username."', news_id = '".$conn->real_escape_string($newsid)."', look = '".$conn->real_escape_string($userdata->look)."', rank = '".$userdata->rank."'") or die($conn->error);
            $query = "UPDATE news SET published = '".time()."' WHERE id = '".$newsid."'";
        }
        else
        {
            echo "Es kann nur jede 3 Minuten pro News ein Kommentar gepostet werden.";
        }
        }