Http\Client\Plugin\BaseHostPlugin

Complexity

Total Complexity

5

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	1
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	1
A	handleRequest()	0	11	3
A	configureOptions()	0	7	1

<?php

namespace Http\Client\Plugin;

use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\UriInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * Allow to modify the the schema and the host of an existing request.
 *
 * @author Tobias Nyholm <tobias.nyholm@gmail.com>
 */
class BaseHostPlugin implements Plugin
{
    /**
     * @var UriInterface
     */
    private $baseUri;

    /**
     * @var bool
     */
    private $replace;

    /**
     * Available options for $config are:
     *  - replace: bool True will replace all hosts, false will only add host when none is specified.
     *
     * @param UriInterface $baseUri
     * @param array        $config
     */
    public function __construct(UriInterface $baseUri, array $config = [])
    {
        $this->baseUri = $baseUri;

        $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->baseUri->getHost());
            $uri = $uri->withScheme($this->baseUri->getScheme());

            $request = $request->withUri($uri);
        }

        return $next($request);
    }

    /**
     * @param OptionsResolver $resolver
     */
    private function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'replace' => false,
        ]);
        $resolver->setAllowedTypes('replace', 'bool');
    }
}