/**
* getRouteProtocol
*
* @param RouteInterface $route
* @param RequestContextInterface $request
*
* @return string
*/
private function getRouteProtocol(RouteInterface $route, RequestContextInterface $request)
{
$requestScheme = $request->getScheme();
$schemes = $route->getSchemes();
if (in_array($requestScheme, $schemes)) {
return $requestScheme;
}
return current($schemes) ?: 'http';
}
