Ojs\CoreBundle\Service\OjsMailer::currentUser PHP Метод

    public function currentUser()
    {
        $token = $this->tokenStorage->getToken();
        if (!$token) {
            throw new \LogicException('i can not find current user token :/');
        }
        return $token->getUser();
    }

 /**
  * @param AdminEvent $event
  */
 public function onSettingsChange(AdminEvent $event)
 {
     $getMailEvent = $this->ojsMailer->getEventByName(AdminEvents::SETTINGS_CHANGE);
     if (!$getMailEvent) {
         return;
     }
     foreach ($this->ojsMailer->getAdminUsers() as $user) {
         $transformParams = ['done.by' => $this->ojsMailer->currentUser()->getUsername(), 'receiver.username' => $user->getUsername(), 'receiver.fullName' => $user->getFullName()];
         $template = $this->ojsMailer->transformTemplate($getMailEvent->getTemplate(), $transformParams);
         $this->ojsMailer->sendToUser($user, $getMailEvent->getSubject(), $template);
     }
 }