/**
*
* @param Request $request
* @param Response $response
* @param array $args
*/
public function callback(Request $request, Response $response, $args)
{
// cleanup the session
$this->session->clear();
if ($this->facebook->getAccessToken()) {
return $response->withRedirect($this->router->pathFor('home'));
}
return $response->withRedirect($this->router->pathFor('login'));
}
/**
*
* @return Ambigous <\App\Helper\mixed, unknown, mixed>
*/
public function getAccessToken()
{
if ($this->session->get('facebook_access_token')) {
return $this->session->get('facebook_access_token');
}
$helper = $this->facebook->getJavaScriptHelper();
try {
$accessToken = $helper->getAccessToken();
} catch (FacebookResponseException $e) {
$this->logger->error('error: ' . $e->getMessage());
} catch (FacebookSDKException $e) {
$this->logger->error('Facebook SDK returned an error: ' . $e->getMessage());
}
if (!isset($accessToken)) {
$this->logger->error('No cookie set or no OAuth data could be obtained from cookie.');
} else {
$this->logger->debug('Store new access token : ' . $accessToken);
$this->session->set('facebook_access_token', (string) $accessToken);
}
return $this->session->get('facebook_access_token');
}
/**
*
* @param Request $request
* @param Response $response
* @param unknown $args
*/
public function logout(Request $request, Response $response, $args)
{
$this->session->delete('authenticated');
return $response->withRedirect($this->router->pathFor('results'));
}
private function isLoggedIn(Session $session)
{
return $session->get('authenticated');
}
