private function import($zip)
 {
     if (!($xmlfile = $zip->getFromName($this->infoxmlfile))) {
         echo "file '" . $this->infoxmlfile . "' in the package not found";
         exit;
     } else {
         $xml = new SimpleXMLElement($xmlfile);
     }
     $time_start = microtime(1);
     $this->log = "Start log....\n";
     if (strcmp($this->packagetype, (string) $xml->packageinfo->packagetype) != 0) {
         echo "Package type error.\n Expected: '" . $this->packagetype . "', found: '" . (string) $xml->packageinfo->packagetype . "'.";
         exit;
     } else {
         $this->log .= "Package type: " . (string) $xml->packageinfo->packagetype . "\n";
     }
     if (strcmp($this->version, (string) $xml->packageinfo->version) != 0) {
         echo "Package version error.\n Expected: '" . $this->version . "', found: '" . (string) $xml->packageinfo->version . "'.";
         exit;
     } else {
         $this->log .= "Package version: " . (string) $xml->packageinfo->version . "\n";
     }
     if (strcmp("", (string) $xml->packageinfo->finalization) === 0) {
         echo "Package is not finalized";
         exit;
     }
     $packid = (string) $xml->packageinfo->packid;
     $sql = "select P.STATUS, P.PACKAGEID, CT.TITLE, P.EXPORTDATE, \n\t\tP.IMPORTDATE, IIU.USERNAME as IMPORTUSERNAME, \n\t\tEIU.USERNAME as EXPORTUSERNAME from PACKAGES P \n\t\tleft join CONTENTTREE CT   \n\t\ton (CT.NODEID = P.NODEID) \n\t\tleft join INFO_USERS IIU   \n\t\ton (IIU.NODEID = P.IMPORTUSERID) \n\t\tleft join INFO_USERS EIU   \n\t\ton (EIU.NODEID = P.EXPORTUSERID) \n\t\twhere P.PACKAGEID = ?";
     $res = $this->_db->fetchRow($sql, $packid);
     if (!$res) {
         echo "Export of package not found. Package id = " . $packid;
         exit;
     }
     if (trim($res['STATUS']) == $this->db_status_import) {
         echo "Package was imported. \n\t\t\tInformation: \n \n\t\t\texport from: " . $res['EXPORTDATE'] . " By: '" . $res['EXPORTUSERNAME'] . "'\n. \n\t\t\tImport from: " . $res['IMPORTDATE'] . " \n\t\t\tBy: '" . $res['IMPORTUSERNAME'] . "'\n for node title: " . $res['TITLE'] . "\n. Package ID: " . $res['PACKAGEID'];
         exit;
     } else {
         $this->log .= " Information: \n export from: " . $res['EXPORTDATE'] . " By: '" . $res['EXPORTUSERNAME'] . "'.\n for node title: " . $res['TITLE'] . "\n";
     }
     $this->_db->beginTransaction();
     $sql = "select RDB\$SET_CONTEXT('USER_TRANSACTION', 'CURRENT_USERID', ?) from RDB\$DATABASE";
     $this->_db->fetchCol($sql, $this->_acl->userid);
     $this->log .= "------------------------- begin\n";
     $this->importLevel($zip, $xml->content->children());
     $this->ImportLevelDel($zip, $xml->content->children());
     $this->log .= "------------------------- end\n";
     $time_end = microtime(1);
     $time = $time_end - $time_start;
     $this->log .= "-> Package load: " . $time . " sec";
     //
     $AdminDbModel = new Admin_Model_Admin();
     $AdminDbModel->importPackage($packid, (string) $xml->packageinfo->guid, $this->log, $this->db_status_import);
     $this->_db->commit();
     echo $this->log;
 }