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<?php |
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namespace Chadicus\Slim\OAuth2\Routes; |
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use Chadicus\Slim\OAuth2\Http; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use OAuth2; |
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/** |
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* Slim route for /authorization endpoint. |
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*/ |
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final class Authorize implements RouteCallbackInterface |
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{ |
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const ROUTE = '/authorize'; |
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/** |
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* The slim framework view helper. |
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* |
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* @var object |
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*/ |
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private $view; |
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/** |
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* The oauth2 server imstance. |
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* |
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* @var OAuth2\Server |
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*/ |
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private $server; |
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/** |
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* The template for /authorize |
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* |
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* @var string |
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*/ |
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private $template; |
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/** |
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* Extracts user_id from the incoming request. |
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* |
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* @var UserIdProviderInterface |
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*/ |
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private $userIdProvider; |
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/** |
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* Construct a new instance of Authorize. |
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* |
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* @param OAuth2\Server $server The oauth2 server imstance. |
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* @param object $view The slim framework view helper. |
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* @param string $template The template for /authorize. |
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* @param UserIdProviderInterface $userIdProvider Object to extract a user_id based on the incoming request. |
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* |
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* @throws \InvalidArgumentException Thrown if $view is not an object implementing a render method. |
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*/ |
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public function __construct( |
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OAuth2\Server $server, |
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$view, |
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$template = '/authorize.phtml', |
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UserIdProviderInterface $userIdProvider = null |
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) { |
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if (!is_object($view) || !method_exists($view, 'render')) { |
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throw new \InvalidArgumentException('$view must implement a render() method'); |
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} |
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$this->server = $server; |
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$this->view = $view; |
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$this->template = $template; |
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if ($userIdProvider == null) { |
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$userIdProvider = new UserIdProvider(); |
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} |
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$this->userIdProvider = $userIdProvider; |
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} |
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/** |
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* Invoke this route callback. |
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* |
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* @param ServerRequestInterface $request Represents the current HTTP request. |
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* @param ResponseInterface $response Represents the current HTTP response. |
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* @param array $arguments Values for the current route’s named placeholders. |
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* |
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* @return ResponseInterface |
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*/ |
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public function __invoke(ServerRequestInterface $request, ResponseInterface $response, array $arguments = []) |
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{ |
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$oauth2Request = Http\RequestBridge::toOAuth2($request); |
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$oauth2Response = new OAuth2\Response(); |
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if (!$this->server->validateAuthorizeRequest($oauth2Request, $oauth2Response)) { |
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return Http\ResponseBridge::fromOAuth2($oauth2Response); |
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} |
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$authorized = $oauth2Request->request('authorized'); |
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if (empty($authorized)) { |
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$response = Http\ResponseBridge::fromOAuth2($oauth2Response); |
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$this->view->render($response, $this->template, ['client_id' => $oauth2Request->query('client_id')]); |
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return $response->withHeader('Content-Type', 'text/html'); |
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} |
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$this->server->handleAuthorizeRequest( |
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$oauth2Request, |
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$oauth2Response, |
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$authorized === 'yes', |
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$this->userIdProvider->getUserId($request, $arguments) |
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); |
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return Http\ResponseBridge::fromOAuth2($oauth2Response); |
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} |
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} |
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chadicus /
slim-oauth2-routes
