li-dance-backoffice/backend/api/registrations/set.php

<?php
    header("Access-Control-Allow-Origin: *");
    header("Content-Type: application/json; charset=UTF-8");
    header("Access-Control-Allow-Methods: POST");
    header("Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With");

    require_once('../../utils/config.php');
    require_once('../../utils/db.php');
    require_once('../../utils/tools.php');
        
    $method = $_SERVER['REQUEST_METHOD'];
    if ('POST' === $method) {
        parse_str(file_get_contents('php://input'), $_POST);
    } 
 
	$connection = connect();

    $rid = intval($_POST["rid"]);
    $firstname = escape($connection, $_POST["firstname"]);
    $lastname = escape($connection, $_POST["lastname"]);
    $birthday = escape($connection, $_POST["birthday"]);
    $gender = intval($_POST["gender"]);
    $street = escape($connection, $_POST["street"]);
    $house = intval($_POST["house"]);
    $zip = escape($connection, $_POST["zip"]);
    $city = escape($connection, $_POST["city"]);
    $phone = escape($connection, $_POST["phone"]);
    $email = escape($connection, $_POST["email"]);

    $accountholder = escape($connection, $_POST["accountHolder"]);
    $iban = escape($connection, $_POST["iban"]);
    $bic = escape($connection, $_POST["bic"]);
    $bank = escape($connection, $_POST["bank"]);

    $applicationconsent = $_POST["applicationConsent"] === "true";
    $datachangeconsent = $_POST["dataChangeConsent"] === "true";
    $privacypolicyconsent = $_POST["privacyPolicyConsent"] === "true";
    $directdebitconsent = $_POST["directDebitConsent"] === "true";
    $returndebitconsent = $_POST["returnDebitConsent"] === "true";
    $datastorageconsent = $_POST["dataStorageConsent"] === "true";
    $multimediaconsent = $_POST["multimediaConsent"] === "true";
    
    $registrationfrom = registrationDate()->format('Y-m-d');
  
    $querystr = "SELECT * FROM li_registrations 
                  WHERE li_registrations.rid = ${rid}";

    $result = mysqli_query($connection, $querystr);
    if($result->num_rows !== 0) {
      $querystr = "UPDATE li_registrations SET firstname='${firstname}', lastname='${lastname}', birthday='${birthday}',
                                          gender=${gender}, street='${street}', house=${house},
                                          zip='${zip}', city='${city}', phone='${phone}', email='${email}',
                                          accountholder='${accountHolder}', iban='${iban}', bic='${bic}', bank='${bank}',
                                          applicationconsent=${applicationconsent}, datachangeconsent=${datachangeconsent}, privacypolicyconsent=${privacypolicyconsent}, 
                                          directdebitconsent=${directdebitconsent}, returndebitconsent=${returndebitconsent}, datastorageconsent=${datastorageconsent}, multimediaconsent=${multimediaconsent}, 
                    WHERE rid=${rid}";
    } else {
      $querystr = "INSERT INTO li_registrations (firstname, lastname, birthday, gender, street, house, zip, city, phone, email,
                                                 accountholder, iban, bic, bank,
                                                 applicationconsent, datachangeconsent, privacypolicyconsent, directdebitconsent,
                                                 returndebitconsent, datastorageconsent, multimediaconsent, registrationfrom) 

                   VALUES('{$firstname}', '{$lastname}', '{$birthday}', {$gender}, '{$street}', {$house}, '{$zip}', '{$city}', '{$phone}', '{$email}',
                          '{$accountholder}', '{$iban}', '{$bic}', '{$bank}',
                          {$applicationconsent}, {$datachangeconsent}, {$privacypolicyconsent}, {$directdebitconsent}, 
                          {$returndebitconsent}, {$datastorageconsent}, {$multimediaconsent}, '{$registrationfrom}')";
                          
       echo json_encode('{ "result": "' . $querystr . '" }');                          
    }             
  
    $result = mysqli_query($connection, $querystr);
  
    echo json_encode('{ "result": "' . $result . '" }');
?>