public static function getMerchandiseByGetId()
{
$id = null;
try {
$id = self::getUrlParam('item_id');
} catch (Exception $ex) {
throw new NotFoundException('No merchandise identifier provided.');
}
if (!is_numeric($id)) {
throw new NotFoundException('Invalid merchandise identifier provided.');
}
$dao = new MerchandiseDao();
$merchandise = $dao->findById($id);
if ($merchandise === null) {
throw new NotFoundException('Unknown merchandise identifier provided.');
}
return $merchandise;
}
<?php
$merchdao = new MerchandiseDao();
$dao = new CommentDao();
$item_id = Utils::getUrlParam('item_id');
$comment = new Comment();
$item = $merchdao->findById($item_id);
if (array_key_exists('save', $_POST)) {
$data = array('comment' => filter_var($_POST['comment']['comment'], FILTER_SANITIZE_STRING), 'username' => $_SESSION['username'], 'user_id' => $_SESSION['user_id'], 'item_id' => filter_var($_GET['item_id'], FILTER_SANITIZE_NUMBER_INT));
CommentMapper::map($comment, $data);
$dao->save($comment);
$comment->setComment('');
}
$comment_list = $dao->find();
