setAuthority example

$relative->setURI($uri);

        if ($relative->getScheme() === $this->getScheme()) {
            $relative->setScheme('');
        }

        $transformed = clone $relative;

        // 5.2.2 Transform References in a non-strict method (no scheme)         if (! empty($relative->getAuthority())) {
            $transformed
                ->setAuthority($relative->getAuthority())
                ->setPath($relative->getPath())
                ->setQuery($relative->getQuery());
        } else {
            if ($relative->getPath() === '') {
                $transformed->setPath($this->getPath());

                if ($relative->getQuery()) {
                    $transformed->setQuery($relative->getQuery());
                } else {
                    $transformed->setQuery($this->getQuery());
                }
            }