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<?php
namespace Http\Client\Common\Plugin;
use Http\Client\Common\Plugin;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\UriInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
/**
* Add schema, host and port to a request. Can be set to overwrite the schema and host if desired.
*
* @author Tobias Nyholm <tobias.nyholm@gmail.com>
*/
final class AddHostPlugin implements Plugin
{
/**
* @var UriInterface
*/
private $host;
/**
* @var bool
*/
private $replace;
/**
* @param UriInterface $host
* @param array $config {
*
* @var bool $replace True will replace all hosts, false will only add host when none is specified.
* }
*/
public function __construct(UriInterface $host, array $config = [])
{
if ('' === $host->getHost()) {
throw new \LogicException('Host can not be empty');
}
$this->host = $host;
$resolver = new OptionsResolver();
$this->configureOptions($resolver);
$options = $resolver->resolve($config);
$this->replace = $options['replace'];
}
/**
* {@inheritdoc}
*/
public function handleRequest(RequestInterface $request, callable $next, callable $first)
{
if ($this->replace || '' === $request->getUri()->getHost()) {
$uri = $request->getUri()
->withHost($this->host->getHost())
->withScheme($this->host->getScheme())
->withPort($this->host->getPort())
;
$request = $request->withUri($uri);
}
return $next($request);
}
/**
* @param OptionsResolver $resolver
*/
private function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'replace' => false,
]);
$resolver->setAllowedTypes('replace', 'bool');
}
}
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