misuzu/src/Twitter/TwitterRoutes.php

53 lines
1.8 KiB
PHP

<?php
namespace Misuzu\Twitter;
use Index\Http\HttpFx;
use Misuzu\MszContext;
use Misuzu\Config\IConfig;
use Misuzu\Twitter\TwitterAccessToken;
use Misuzu\Twitter\TwitterAuthorisation;
use Misuzu\Twitter\TwitterClient;
use Misuzu\Twitter\TwitterClientId;
final class TwitterRoutes {
private MszContext $context;
private IConfig $config;
private ?TwitterClientId $clientId = null;
public function __construct(MszContext $ctx, HttpFx $router, IConfig $config) {
$this->context = $ctx;
$this->config = $config;
$router->get('/_twitter/callback', [$this, 'callback']);
}
private function getClientId(): TwitterClientId {
if($this->clientId === null)
$this->clientId = TwitterClientId::load($this->config->scopeTo('oauth2'));
return $this->clientId;
}
public function callback($response, $request) {
$qState = (string)$request->getParam('state');
$qCode = (string)$request->getParam('code');
$cVerifier = (string)$request->getCookie('msz_twitter');
if(empty($qState) || empty($qCode) || empty($cVerifier))
return 400;
$response->removeCookie('msz_twitter', '/', msz_cookie_domain(), !empty($_SERVER['HTTPS']), true);
$clientId = $this->getClientId();
if(!TwitterAuthorisation::verifyState($clientId, $qState))
return 403;
$accessToken = TwitterAccessToken::empty();
$client = new TwitterClient($clientId, $accessToken);
$redirect = url_prefix(false) . url('twitter-callback');
$tokenInfo = TwitterAccessToken::fromTwitterResponse($client->token($qCode, $cVerifier, $redirect));
TwitterAccessToken::save($this->config->scopeTo('access'), $tokenInfo);
$response->redirect(url('manage-general-twitter'));
}
}