Elep

<?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');
    }
}