static function deleteItem($userid, $listid, $skey)
{
global $adodb;
$list = new UserList();
$check = $list->getUserSession($userid);
if ($skey == $check['skey']) {
$query = "DELETE from UserList where userid = %s and listid = %s";
try {
$res = $adodb->Execute(sprintf($query, $adodb->qstr($userid), $adodb->qstr($listid)));
return $listid;
} catch (Exception $e) {
http_response_code(400);
}
} else {
http_response_code(403);
}
}
