$book->deleteFromDB($conn); } function handlePUT(mysqli $conn) { parse_str(file_get_contents("php://input"), $data); $book = new Book(); $book->update($conn, $data['id']); $book->setTitle($data['title']); $book->setAuthor($data['author']); $book->setDesc($data['desc']); } $methodType = $_SERVER['REQUEST_METHOD']; $conn = Connection::startConnection(); switch ($methodType) { case "GET": handleGET($conn); break; case "POST": handlePOST($conn); break; case "DELETE": handleDELETE($conn); break; case "PUT": handlePUT($conn); break; default: die("nie obslugujemy"); } CONNECTION::stopConnection($conn);