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56 lines
2.2 KiB
56 lines
2.2 KiB
<?php
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/** @license MIT
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* Copyright 2018 J. King et al.
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* See LICENSE and AUTHORS files for details */
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declare(strict_types=1);
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namespace MensBeam\Lax\HttpClient;
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use MensBeam\Lax\Url;
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use Psr\Http\Message\RequestInterface;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\RequestFactoryInterface;
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use Psr\Http\Client\ClientInterface;
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class HttpClient implements RequestFactoryInterface, ClientInterface {
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public const ACCEPT_FEED = "application/atom+xml, application/rss+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, */*;q=0.1";
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/** @var string $userAgent The User-Agent to identify as */
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public $userAgent = "";
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/** @var int $maxRedirects The number of redirects after which Lax should give up */
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public $maxRedirects = 10;
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/** @var \Psr\Http\Message\RequestFactoryInterface */
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protected $requestFactory = null;
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/** @var \Psr\Http\Client\ClientInterface */
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protected $client = null;
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public function __construct(ClientInterface $clientImplementation, RequestFactoryInterface $requestFactory) {
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$this->client = $clientImplementation;
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$this->requestFactory = $requestFactory;
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}
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public function sendRequest(RequestInterface $request): ResponseInterface {
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$stop = $this->maxRedirects;
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for ($a = 0; $a <= $stop; $a++) {
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$response = $this->client->sendRequest($request);
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$code = $response->getStatusCode();
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if ($code < 300 || $code >= 400 || $code === 304) {
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return $response;
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} else {
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$loc = $response->getHeader("Location");
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for ($b = 0; $b < sizeof($loc); $b++) {
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if ($url = Url::fromString($loc[$b], (string) $request->getUri())) {
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$request = $request->withUri($url);
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if ($code === 303 && !in_array($request->getMethod(), ["GET", "HEAD"])) {
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$request = $request->withMethod("GET");
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continue 2;
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}
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}
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}
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return $response;
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}
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}
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throw new Exception("tooManyRedirects");
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}
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}
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