public static function deriveFromRequest(Request $request)
{
//build an empty header
$headers = new Headers();
//analyze each possible acceptable encoding
foreach ($request->getHeader('Accept') as $acceptable) {
if (in_array($acceptable, ['text/yaml', 'text/x-yaml', 'application/yaml', 'application/x-yaml', 'application/xml', 'text/xml', 'application/json'])) {
//select (and store) the content type
$headers->set('Content-Type', $acceptable);
//the content-type has been selected
break;
}
}
//build and return the response
return new self(200, $headers);
}
