protected function processPortHeader(ServerRequestInterface $request, UriInterface $uri)
{
if ($request->hasHeader('X-Forwarded-Port')) {
$port = trim(current(explode(',', $request->getHeaderLine('X-Forwarded-Port'))));
if (preg_match('/^\\d+\\z/', $port)) {
return $uri->withPort((int) $port);
}
}
return $uri;
}
/**
* Create an UriInterface with the port information from `$server`. It uses `$server['SERVER_PORT']` for this
* information.
*
* @param UriInterface $uri
* @param array $server
*
* @return UriInterface
*/
private function withServerPort(UriInterface $uri, array $server) : UriInterface
{
if (isset($server['SERVER_PORT'])) {
return $uri->withPort($server['SERVER_PORT']);
}
return $uri;
}
