Ojs\JournalBundle\Entity\JournalUser::setUser PHP Метод

    public function setUser($user)
    {
        $this->user = $user;
        return $this;
    }

 /**
  * Fetches the journal user
  * @param array $cache User cache
  * @param String $email User's email
  * @param Journal $journal Journal
  * @return JournalUser Imported or retrieved JournalUser
  */
 private function getJournalUser(&$cache, $email, $journal)
 {
     if (!empty($cache[$email]['journal_user'])) {
         return $cache[$email]['journal_user'];
     }
     $journalUser = $this->em->getRepository('OjsJournalBundle:JournalUser')->findOneBy(['journal' => $journal, 'user' => $cache[$email]['user']]);
     if ($journalUser === null) {
         $journalUser = new JournalUser();
         $journalUser->setUser($cache[$email]['user']);
         $journalUser->setJournal($journal);
         $this->em->persist($journalUser);
     }
     $cache[$email]['journal_user'] = $journalUser;
     return $cache[$email]['journal_user'];
 }