protected function registerBeforeListeners(Application $app)
{
// Quick'n'dirty content negotiation.
$app->before(function (Request $request, Application $app) {
$request->setFormat('hal_json', 'application/hal+json');
foreach ($request->getAcceptableContentTypes() as $mime_type) {
if ($format = $request->getFormat($mime_type)) {
$request->setRequestFormat($format);
return;
}
}
// Application-specific default.
$request->setRequestFormat('json');
});
}
