App\Middleware\RenderDataStream::process()

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $response = $handler->handle($request);
        $stream = $response->getBody();
        if (!$stream instanceof DataStream) {
            return $response;
        }
        $converterClass = $stream->getConverter();
        if ($converterClass === null) {
            # todo: get most relevant format from header
            $converterClass = PrintRConverter::class;
        }

        /** @var Converter $converter */
        $converter = $this->container->get($converterClass);
        $stream->render($converter);

        return $response->withHeader('Content-Type', $converter::getFormat());
    }