private function setUpDatabaseConnection(): Response
    {
        $request = $this->container->get('request_stack')->getCurrentRequest();

        if (null === $request) {
            throw new \RuntimeException('The request stack did not contain a request');
        }

        // Only warn the user if the connection fails and the env component is used
        if (false !== getenv('DATABASE_URL')) {
            return $this->render('misconfigured_database_url.html.twig');
        }

        $parameters = [
            'parameters' => [
                'database_host' => $this->getContainerParameter('database_host'),
                'database_port' => $this->getContainerParameter('database_port'),
                'database_user' => $this->getContainerParameter('database_user'),
                'database_password' => $this->getContainerParameter('database_password'),
                'database_name' => $this->getContainerParameter('database_name'),
            ],
        ];

        if ('tl_database_login' !== $request->request->get('FORM_SUBMIT')) {
            return $this->render('database.html.twig', $parameters);
        }

        $parameters = [
            'parameters' => [
                'database_host' => $request->request->get('dbHost'),
                'database_port' => $request->request->get('dbPort'),
                'database_user' => $request->request->get('dbUser'),
                'database_password' => $this->getContainerParameter('database_password'),
                'database_name' => $request->request->get('dbName'),
            ],
        ];

        if ('*****' !== $request->request->get('dbPassword')) {
            $parameters['parameters']['database_password'] = $request->request->get('dbPassword');
        }

        if (false !== strpos($parameters['parameters']['database_name'], '.')) {
            return $this->render('database.html.twig', array_merge(
                $parameters,
                ['database_error' => $this->trans('database_dot_in_dbname')]
            ));
        }

        $installTool = $this->container->get('contao.install_tool');
        $installTool->setConnection(ConnectionFactory::create($parameters));

        if (!$installTool->canConnectToDatabase($parameters['parameters']['database_name'])) {
            return $this->render('database.html.twig', array_merge(
                $parameters,
                ['database_error' => $this->trans('database_could_not_connect')]
            ));
        }

        $dumper = new ParameterDumper($this->getContainerParameter('kernel.project_dir'));
        $dumper->setParameters($parameters);
        $dumper->dump();

        $this->purgeSymfonyCache();

        return $this->getRedirectResponse();
    }
private function setUpDatabaseConnection(): Response
    {
        $request = $this->container->get('request_stack')->getCurrentRequest();

        if (null === $request) {
            throw new \RuntimeException('The request stack did not contain a request');
        }

        // Only warn the user if the connection fails and the env component is used
        if (false !== getenv('DATABASE_URL')) {
            return $this->render('misconfigured_database_url.html.twig');
        }

        $parameters = [
            'parameters' => [
                'database_host' => $this->getContainerParameter('database_host'),
                'database_port' => $this->getContainerParameter('database_port'),
                'database_user' => $this->getContainerParameter('database_user'),
                'database_password' => $this->getContainerParameter('database_password'),
                'database_name' => $this->getContainerParameter('database_name'),
            ],
        ];

        if ('tl_database_login' !== $request->request->get('FORM_SUBMIT')) {
            return $this->render('database.html.twig', $parameters);
        }

        $parameters = [
            'parameters' => [
                'database_host' => $request->request->get('dbHost'),
                'database_port' => $request->request->get('dbPort'),
                'database_user' => $request->request->get('dbUser'),
                'database_password' => $this->getContainerParameter('database_password'),
                'database_name' => $request->request->get('dbName'),
            ],
        ];

        if ('*****' !== $request->request->get('dbPassword')) {
            $parameters['parameters']['database_password'] = $request->request->get('dbPassword');
        }

        if (false !== strpos($parameters['parameters']['database_name'], '.')) {
            return $this->render('database.html.twig', array_merge(
                $parameters,
                ['database_error' => $this->trans('database_dot_in_dbname')]
            ));
        }

        $installTool = $this->container->get('contao.install_tool');
        $installTool->setConnection(ConnectionFactory::create($parameters));

        if (!$installTool->canConnectToDatabase($parameters['parameters']['database_name'])) {
            return $this->render('database.html.twig', array_merge(
                $parameters,
                ['database_error' => $this->trans('database_could_not_connect')]
            ));
        }

        $dumper = new ParameterDumper($this->getContainerParameter('kernel.project_dir'));
        $dumper->setParameters($parameters);
        $dumper->dump();

        $this->purgeSymfonyCache();

        return $this->getRedirectResponse();
    }
private function setUpDatabaseConnection ( ) : Response { $ request = $ this -> container -> get ( 'request_stack' ) -> getCurrentRequest ( ) ; if ( null === $ request ) { throw new \ RuntimeException ( 'The request stack did not contain a request' ) ; } // Only warn the user if the connection fails and the env component is used if ( false !== getenv ( 'DATABASE_URL' ) ) { return $ this -> render ( 'misconfigured_database_url.html.twig' ) ; } $ parameters = [ 'parameters' => [ 'database_host' => $ this -> getContainerParameter ( 'database_host' ) , 'database_port' => $ this -> getContainerParameter ( 'database_port' ) , 'database_user' => $ this -> getContainerParameter ( 'database_user' ) , 'database_password' => $ this -> getContainerParameter ( 'database_password' ) , 'database_name' => $ this -> getContainerParameter ( 'database_name' ) , ] , ] ; if ( 'tl_database_login' !== $ request -> request -> get ( 'FORM_SUBMIT' ) ) { return $ this -> render ( 'database.html.twig' , $ parameters ) ; } $ parameters = [ 'parameters' => [ 'database_host' => $ request -> request -> get ( 'dbHost' ) , 'database_port' => $ request -> request -> get ( 'dbPort' ) , 'database_user' => $ request -> request -> get ( 'dbUser' ) , 'database_password' => $ this -> getContainerParameter ( 'database_password' ) , 'database_name' => $ request -> request -> get ( 'dbName' ) , ] , ] ; if ( '*****' !== $ request -> request -> get ( 'dbPassword' ) ) { $ parameters [ 'parameters' ] [ 'database_password' ] = $ request -> request -> get ( 'dbPassword' ) ; } if ( false !== strpos ( $ parameters [ 'parameters' ] [ 'database_name' ] , '.' ) ) { return $ this -> render ( 'database.html.twig' , array_merge ( $ parameters , [ 'database_error' => $ this -> trans ( 'database_dot_in_dbname' ) ] ) ) ; } $ installTool = $ this -> container -> get ( 'contao.install_tool' ) ; $ installTool -> setConnection ( ConnectionFactory :: create ( $ parameters ) ) ; if ( ! $ installTool -> canConnectToDatabase ( $ parameters [ 'parameters' ] [ 'database_name' ] ) ) { return $ this -> render ( 'database.html.twig' , array_merge ( $ parameters , [ 'database_error' => $ this -> trans ( 'database_could_not_connect' ) ] ) ) ; } $ dumper = new ParameterDumper ( $ this -> getContainerParameter ( 'kernel.project_dir' ) ) ; $ dumper -> setParameters ( $ parameters ) ; $ dumper -> dump ( ) ; $ this -> purgeSymfonyCache ( ) ; return $ this -> getRedirectResponse ( ) ; }
Renders a form to set up the database connection.

@throws \RuntimeException

@return Response|RedirectResponse
Renders a form to set up the database connection .