protected function execute(ConduitAPIRequest $request) { $viewer = $request->getUser(); // Destroy all web sessions. $engine = id(new PhabricatorAuthSessionEngine()); $engine->terminateLoginSessions($viewer); // If we were called via OAuth, destroy the OAuth token. $oauth_token = $request->getOAuthToken(); if ($oauth_token) { $oauth_token->delete(); } return null; }