function reRegisterPerson($isParticipant, $key)
{
    include 'DBHelperClass.php';
    // create database helper
    $db = new DBHelperClass();
    // unregister
    $ret = $db->redoRegistration($isParticipant, $key);
    // close database helper
    $db->close();
    return $ret;
}
                                    }
                                }
                            }
                            // json encode array
                            $result["result"] = "success";
                            $result["data"] = $people;
                        }
                        // end check for update badge
                    }
                    // end check check in
                }
            }
            // end check for key identifer
        }
        // end check for id identifer
    }
    // end check for token
    // close database helper
    $db->close();
} else {
    $result["data"] = "Error: No Token sent.";
}
$jsonResult = json_encode($result, JSON_PRETTY_PRINT);
// print array to screen as results
if (array_key_exists("readable", $_GET) && strtolower($_GET["readable"]) == "true") {
    echo '<pre>';
    print_r($jsonResult);
    echo '</pre>';
} else {
    print_r($jsonResult);
}