public function fetch($filter, $params = array())
 {
     // ����������� ������
     ksort($filter);
     foreach ($filter as &$f) {
         if (is_array($f)) {
             sort($f);
         }
     }
     // ��������� � id ���� ��� ��������� ���������
     $cacheId = serialize($filter);
     if (isset($params['count'])) {
         $cacheId .= '+cnt' . $params['count'];
     }
     if (isset($params['pageSize'])) {
         $cacheId .= '+ps' . $params['pageSize'] . '-' . CDBResult::navStringForCache($params['pageSize']);
     }
     if (isset($params['sort'])) {
         $cacheId .= '+s' . serialize($params['sort']);
     } else {
         $params['sort'] = array('id' => 'desc');
     }
     // ��������� ���
     $cache = new CPhpCache();
     if (false && $cache->initCache($this->_cacheTime, $cacheId, $this->_cacheDir)) {
         $vars = $cache->getVars();
         // ��� ����, ����� ������������ ����������� ���������, ��������� CDBResult
         $this->_dbResult = new CDBResult();
         if (isset($params['pageSize'])) {
             $this->_dbResult->InitFromArray((int) $vars['total'] > 0 ? array_fill(0, $vars['total'], 0) : array());
             if (isset($params['pageSize'])) {
                 $this->_dbResult->navStart($params['pageSize'], true, $vars['page']);
             }
         }
         return $vars['items'];
     }
     // � ���� ���
     CMOdule::includeModule('iblock');
     $filter['IBLOCK_ID'] = isset($filter['IBLOCK_ID']) ? $filter['IBLOCK_ID'] : $this->_iblockId;
     $filter['ACTIVE'] = 'Y';
     $this->_dbResult = CIBlockElement::getList($params['sort'], $filter, false, isset($params['count']) ? array('nTopCount' => $params['count']) : false, $this->_commonSelect);
     if (isset($params['pageSize'])) {
         $this->_dbResult->navStart($params['pageSize']);
     }
     $result = array();
     while ($row = $this->_dbResult->fetch()) {
         $result[$row['ID']] = $row;
     }
     if ($cache->startDataCache()) {
         $cache->endDataCache(array('items' => $result, 'total' => $this->_dbResult->NavRecordCount, 'page' => $this->_dbResult->NavPageNomer));
     }
     return $result;
 }