github: honor redirect in readrepo

[pharext/pharext.org] / app / Github / API / Repos / ReadRepo.php

<?php

namespace app\Github\API\Repos;

use app\Github\API\Call;
use app\Github\Exception\RequestException;
use http\Client\Request;
use http\Client\Response;

class ReadRepo extends Call
{
        function request() {
                $url = $this->url->mod(uri_template("./repos/{+repo}", $this->args));
                return $this->requestUrl($url);
        }

        function requestUrl($url) {
                $request = new Request("GET", $url, [
                        "Authorization" => "token " . $this->api->getToken(),
                        "Accept" => $this->config->api->accept,
                ]);
                return $request;
        }

        function response(Response $response) {
                if ($response->getResponseCode() >= 400 || null === ($json = json_decode($response->getBody()))) {
                        throw new RequestException($response);
                }
                if ($response->getResponseCode() >= 300 && $response->getResponseCode() < 400) {
                        $this->api->getClient()->enqueue(
                                $this->requestUrl($json->url),
                                function($response) {
                                        try {
                                                $this->deferred->resolve($this->response($response));
                                        } catch (\Exception $e) {
                                                $this->deferred->reject($e);
                                        }
                                        return true;
                                }
                        );
                        return $this->deferred->promise();
                }
                $result = [$json];
                $this->saveToCache($result);
                return $result;
        }
}