/**
* @param RequestInterface|ResponseInterface $message
* @return string
*/
protected function formatBody($message)
{
$header = $message->getHeader('Content-Type');
if (JsonStringFormatter::isJsonHeader($header)) {
$formatter = new JsonStringFormatter();
return $formatter->format($message->getBody());
} elseif (XmlStringFormatter::isXmlHeader($header)) {
$formatter = new XmlStringFormatter();
return $formatter->format($message->getBody());
}
$factory = new StringFactoryFormatter();
return $factory->format($message->getBody());
}
