Alex\BehatLauncher\Controller\Controller::serialize PHP Method

    public function serialize($data, array $context = array())
    {
        $context['run_storage'] = $this->getRunStorage();
        $context['project_list'] = $this->getProjectList();
        $request = $this->application['request'];
        $accepted = explode(',', $request->headers->get('Accept'));
        foreach ($accepted as $accept) {
            if ($format = $request->getFormat(trim($accept))) {
                break;
            }
        }
        if ($format === 'html') {
            return $this->render('layout.html.twig');
        }
        if (!in_array($format, $expected = array('json', 'xml'))) {
            throw new BadRequestHttpException(sprintf('Cannot serialize to format "%s". Expected %s', $format, implode(' or ', $expected)));
        }
        return new Response($this->application['serializer']->serialize($data, $format, $context), 200, array("Content-Type" => $request->getMimeType($format)));
    }