public function getEmulatorBaseUri($baseUri, $emulatorHost = null)
{
if ($emulatorHost) {
$emulatorUriComponents = parse_url($emulatorHost);
$emulatorUriComponents = array_merge(['scheme' => 'http', 'port' => ''], $emulatorUriComponents);
$baseUri = "{$emulatorUriComponents['scheme']}://{$emulatorUriComponents['host']}";
$baseUri .= $emulatorUriComponents['port'] ? ":{$emulatorUriComponents['port']}/" : '/';
}
return $baseUri;
}