protected function getKey($userId, SecurityToken $token)
 {
     $pos = strrpos($userId, ':');
     if ($pos !== false) {
         $userId = substr($userId, $pos + 1);
     }
     if ($token->getAppId()) {
         return self::$TOKEN_PREFIX . $token->getAppId() . '_' . $userId;
     }
     return self::$TOKEN_PREFIX . $token->getAppUrl() . '_' . $userId;
 }
 /**
  * @return string
  */
 private function getKey($userId, SecurityToken $token)
 {
     $pos = strrpos($userId, ':');
     if ($pos !== false) {
         $userId = substr($userId, $pos + 1);
     }
     if ($token->getAppId()) {
         return DefaultInvalidateService::$TOKEN_PREFIX . $token->getAppId() . '_' . $userId;
     }
     return DefaultInvalidateService::$TOKEN_PREFIX . $token->getAppUrl() . '_' . $userId;
 }
 private static function addIdentityParams(array &$params, SecurityToken $token)
 {
     $params['opensocial_owner_id'] = $token->getOwnerId();
     $params['opensocial_viewer_id'] = $token->getViewerId();
     $params['opensocial_app_id'] = $token->getAppId();
     $params['opensocial_app_url'] = $token->getAppUrl();
 }
 private function addOpenSocialParams(&$msgParams, SecurityToken $token, $signOwner, $signViewer)
 {
     if ($signOwner) {
         $owner = $token->getOwnerId();
         if ($owner != null) {
             $msgParams[SigningFetcher::$OPENSOCIAL_OWNERID] = $owner;
         }
     }
     if ($signViewer) {
         $viewer = $token->getViewerId();
         if ($viewer != null) {
             $msgParams[SigningFetcher::$OPENSOCIAL_VIEWERID] = $viewer;
         }
     }
     if ($signOwner || $signViewer) {
         $app = $token->getAppId();
         if ($app != null) {
             $msgParams[SigningFetcher::$OPENSOCIAL_APPID] = $app;
         }
         $url = $token->getAppUrl();
         if ($url != null) {
             $msgParams[SigningFetcher::$OPENSOCIAL_APPURL] = $url;
         }
     }
 }