/**
* Converts an Exception to a Response.
*
* @param FlattenException $exception A FlattenException instance
* @param DebugLoggerInterface $logger A DebugLoggerInterface instance
* @param string $format The format to use for rendering (html, xml, ...)
*
* @throws \InvalidArgumentException When the exception template does not exist
*/
public function showAction(FlattenException $exception, DebugLoggerInterface $logger = null, $format = 'html')
{
$this->container->get('request')->setRequestFormat($format);
// the count variable avoids an infinite loop on
// some Windows configurations where ob_get_level()
// never reaches 0
$count = 100;
$currentContent = '';
while (ob_get_level() && --$count) {
$currentContent .= ob_get_clean();
}
$templating = $this->container->get('templating');
$code = $exception->getStatusCode();
$response = $templating->renderResponse(
$this->findTemplate($templating, $format, $code, $this->container->get('kernel')->isDebug()),
array(
'status_code' => $code,
'status_text' => Response::$statusTexts[$code],
'exception' => $exception,
'logger' => $logger,
'currentContent' => $currentContent,
)
);
$response->setStatusCode($code);
$response->headers->replace($exception->getHeaders());
return $response;
}