Ojs\JournalBundle\Entity\Journal::getArticles PHP Метод

    public function getArticles()
    {
        return $this->articles;
    }

 /**
  * @param  Journal $journal
  * @return array
  */
 public function journalsArticlesStats(Journal $journal)
 {
     $object_view = $this->dm->getRepository('OjsAnalyticsBundle:ObjectViews');
     $stats = [];
     $affetted_articles = [];
     foreach ($journal->getArticles() as $article) {
         $articleStats = $object_view->findBy(['entity' => 'article', 'objectId' => $article->getId()]);
         if (!$articleStats) {
             continue;
         }
         foreach ($articleStats as $stat) {
             $dateKey = $stat->getLogDate()->format("d-M-Y");
             $stats[$dateKey][$article->getId()] = ['hit' => isset($stats[$dateKey][$article->getId()]['hit']) ? $stats[$dateKey][$article->getId()]['hit'] + 1 : 1, 'title' => $article->getTitle()];
         }
         $affetted_articles[] = ['id' => $article->getId(), 'title' => $article->getTitle()];
     }
     foreach ($stats as $date => $stat) {
         foreach ($affetted_articles as $article) {
             if (!isset($stats[$date][$article['id']])) {
                 $stats[$date][$article['id']] = ['hit' => 0, 'title' => $article['title']];
             }
         }
     }
     ksort($stats);
     return ['stats' => $stats, 'articles' => $affetted_articles];
 }