Psr18Client

22final class Psr18Client implements Client23{24    /**25     * @var ClientInterface26     */27    private $httpClient;28 29    /**30     * @var RequestFactoryInterface31     */32    private $requestFactory;33 34    /**35     * @var UriFactoryInterface36     */37    private $uriFactory;38 39    /**40     * @var int41     */42    private $allowedRedirects = 5;43 44    public function __construct(ClientInterface $httpClient, RequestFactoryInterface $requestFactory, UriFactoryInterface $uriFactory)45    {46        $this->httpClient = $httpClient;47        $this->requestFactory = $requestFactory;48        $this->uriFactory = $uriFactory;49    }50 51    public function getHttpClient(): ClientInterface52    {53        return $this->httpClient;54    }55 56    public function getRequestFactory(): RequestFactoryInterface57    {58        return $this->requestFactory;59    }60 61    public function getUriFactory(): UriFactoryInterface62    {63        return $this->uriFactory;64    }65 66    /**67     * send a request and return the response68     *69     * @param Client::METHOD_* $method70     * @param string $url71     * @param array<string,string|string[]> $headers72     *73     * @throws ClientException if anything goes wrong requesting the data74     */75    public function request(string $method, string $url, array $headers = []): Response76    {77        if ($method !== self::METHOD_GET) {78            throw new InvalidArgumentException(sprintf(79                '%s(): Argument #1 ($method) only supports method "%s".',80                __METHOD__,81                self::METHOD_GET82            ), 1);83        }84 85        if (preg_match('/^http(s)?:\/\//i', $url)) {86            return $this->requestUrl($method, $url, $headers);87        }88 89        return $this->requestLocalFile($url);90    }91 92    /**93     * @param array<string,string|string[]> $headers94     */95    private function requestUrl(string $method, string $url, array $headers): Response96    {97        $permanentUrl = $url;98        $requestedUrl = $url;99        $remainingRedirects = $this->allowedRedirects;100 101        $request = $this->requestFactory->createRequest(