<?php
/*
* This file is part of the Silex framework.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Silex\EventListener;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Response;
/**
* Converts string responses to proper Response instances.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class StringToResponseListener implements EventSubscriberInterface
{
/**
* Handles string responses.
*
* @param ViewEvent $event The event to handle
*/
public function onKernelView(\Symfony\Component\HttpKernel\Event\ViewEvent $event)
{
$response = $event->getControllerResult();
if (!(
null === $response
|| is_array($response)
|| $response instanceof Response
|| (is_object($response) && !method_exists($response, '__toString'))
)) {
$event->setResponse(new Response((string) $response));
}
}
public static function getSubscribedEvents()
{
return [
KernelEvents::VIEW => ['onKernelView', -10],
];
}
}
