normalization = $normalization; } public function __invoke(ServerRequest $request): void { $this->addScriptFiles(['normalization.js', 'vendor/jquery/jquery.uitablefilter.js']); $normalForm = '1nf'; if (isset($_POST['normalizeTo']) && in_array($_POST['normalizeTo'], ['1nf', '2nf', '3nf'])) { $normalForm = $_POST['normalizeTo']; } $html = $this->normalization->getHtmlFor1NFStep1($GLOBALS['db'], $GLOBALS['table'], $normalForm); $this->response->addHTML($html); } }