private function syncAdditionalImages($sourceWikiId, $sourceWikiLang, $deletedImages) { $wikiData = $this->model->getWikiData($sourceWikiId, $sourceWikiLang, $this->helper); $data = $this->getWikiCityImages($wikiData['images'], $deletedImages); if (isset($data['city_images'])) { $data['city_images'] = json_encode($data['city_images']); } return $data; }