-
-$cl_id = $request->getParameter('id');
-$time_rec = ttTimeHelper::getRecord($cl_id, $user->getActiveUser());
-
-// Prohibit deleting invoiced records.
-if ($time_rec['invoice_id']) die($i18n->getKey('error.sys'));
+$cl_id = (int)$request->getParameter('id');
+$user_id = $user->getUser();
+$time_rec = ttTimeHelper::getRecord($cl_id, $user_id);
+if (!$time_rec || $time_rec['invoice_id']) {
+ // Prohibit deleting not ours or invoiced records.
+ header('Location: access_denied.php');
+ exit();
+}
+// End of access checks.