<?php require_once "config.php"; if (isset($_POST["Operation"])) { $dataobject = new Dataclass(); switch ($_POST["Operation"]) { case "Add": $result = $dataobject->insert_room($_POST["floor"], $_POST["roomName"]); if ($result) { echo $_POST["roomName"] . " was added"; } else { echo $_POST["roomName"] . " was not added"; } break; case "Update": if (isset($_POST["roomid"])) { $result = $dataobject->update_room($_POST["roomid"], $_POST["floor"], $_POST["roomName"]); if ($result) { echo $_POST["roomName"] . " was updated"; } else { echo $_POST["roomName"] . " was not updated"; } } break; case "Delete": if (isset($_POST["roomid"])) { $result = $dataobject->delete_room($_POST["roomid"]); if ($result) { echo $_POST["roomName"] . " was deleted"; } else { echo $_POST["roomName"] . " was not deleted";