Psr18Client::requestUrl( string $method, string $url, SimplePie\HTTP\array<string,string|SimplePie\HTTP\string[]> $headers )

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(102            $method,103            $this->uriFactory->createUri($requestedUrl)104        );105 106        foreach ($headers as $name => $value) {107            $request = $request->withHeader($name, $value);108        }109 110        do {111            $followRedirect = false;112 113            try {114                $response = $this->httpClient->sendRequest($request);115            } catch (ClientExceptionInterface $th) {116                throw new ClientException($th->getMessage(), $th->getCode(), $th);117            }118 119            $statusCode = $response->getStatusCode();120 121            // If we have a redirect122            if (in_array($statusCode, [300, 301, 302, 303, 307]) && $response->hasHeader('Location')) {123                // Prevent infinity redirect loops124                if ($remainingRedirects <= 0) {125                    break;126                }127 128                $remainingRedirects--;129                $followRedirect = true;130 131                $requestedUrl = $response->getHeaderLine('Location');132 133                if ($statusCode === 301) {134                    $permanentUrl = $requestedUrl;135                }136 137                $request = $request->withUri($this->uriFactory->createUri($requestedUrl));138            }139        } while ($followRedirect);140 141        return new Psr7Response($response, $permanentUrl, $requestedUrl);142    }