public function findPhotoListByUserIdList(array $userIdList, $page, $limit) { if (count($userIdList) === 0) { return array(); } $first = ($page - 1) * $limit; $photos = $this->photoDao->findPhotoListByUserIdList($userIdList, $first, $limit); if ($photos) { foreach ($photos as $key => $photo) { $photos[$key]['url'] = $this->getPhotoUrl($photo['id'], FALSE, $photo['hash']); } } return $photos; }