private function addIndexCity(City $city) { foreach (['', 'Ru'] as $lang) { // $description = mb_strtolower(Helper::deleteScope($city->{'Description' . $lang}, 'UTF-8')); $word = Helper::deleteScope($city->{'Description' . $lang}); $description = mb_strtolower($word, 'UTF-8'); $descriptions = explode(' ', $description); foreach ($descriptions as $description) { $this->addIndexCityName($description, $city); } } }