Sulu\Component\Webspace\Webspace::hasDomain PHP Method

    public function hasDomain($domain, $environment)
    {
        foreach ($this->getPortals() as $portal) {
            foreach ($portal->getEnvironment($environment)->getUrls() as $url) {
                $host = parse_url('//' . $url->getUrl())['host'];
                if ($host === $domain || $host === '{host}') {
                    return true;
                }
            }
        }
        return false;
    }