/** * @param string $search */ public function findIds($search) { $result = array(); foreach ($this->config->getGroups() as $group) { if (0 < count($this->getWordsInGroup($group, $search))) { $result[] = $group->getId(); } foreach ($group->getLinks() as $link) { if (0 < count($this->getWordsInLink($link, $search))) { $result[] = $link->getId(); $result[] = $group->getId(); } } } return $result; }