better protection against CSRF attacks ]); } else { setcookie($key, "", time() - 1000); } } if (isset($_REQUEST["save"])) { foreach($_POST as $key=>$value) { if (!empty($value)) { setcookie($key, "", time() - 1000); } } } } } if (isset($_REQUEST["save"]) || isset($_REQUEST["reset"])) { header("Location: ./"); die(); } echo $options; ?> </select> </div> <div> <label><?php printtext("settings_number_of_results");?></label> <input type="number" name="number_of_results" value="<?php echo htmlspecialchars($opts->number_of_results ?? "10") ?>" > </div> </div> <div