public function deauthorizeFacebooks($signed_request)
{
$app = \Slim\Slim::getInstance();
if (!@$signed_request || is_null($signed_request)) {
$app->render(400, ['Status' => 'input is invalid.']);
return;
}
try {
$signedRequest = new SignedRequest($this->fb->getApp(), $signed_request);
// Get the user ID
$providerUserId = $signedRequest->getUserId();
$success = UserModel::deleteUserWithProviderUserId($providerUserId);
if ($success < 1) {
$app->render(500, ['Status' => 'An error occured.']);
return;
}
$app->render(204);
} catch (\Exception $e) {
$app->render(500, ['Status' => 'An error occured.']);
}
}
/**
* Returns user_id from signed request data if available.
*
* @return null|string
*/
public function getUserId()
{
return $this->signedRequest ? $this->signedRequest->getUserId() : null;
}
