if (strtolower(substr($ABS_FILE_NAME, -4)) == ".xml") {
             if (@mkdir($DIR_NAME = substr($ABS_FILE_NAME, 0, -4) . "_files", BX_DIR_PERMISSIONS)) {
             }
             $_SESSION["BX_CML2_EXPORT"]["work_dir"] = $WORK_DIR_NAME;
             $_SESSION["BX_CML2_EXPORT"]["file_dir"] = substr($DIR_NAME . "/", strlen($WORK_DIR_NAME));
         }
     } else {
         $arErrors[] = GetMessage("IBLOCK_CML2_FILE_ERROR");
     }
     $NS["STEP"]++;
 } elseif ($NS["STEP"] < 4) {
     if ($fp = fopen($ABS_FILE_NAME, "ab")) {
         $obExport = new CIBlockCMLExport();
         if ($obExport->Init($fp, $NS["IBLOCK_ID"], $NS["next_step"], true, $_SESSION["BX_CML2_EXPORT"]["work_dir"], $_SESSION["BX_CML2_EXPORT"]["file_dir"])) {
             if ($NS["DOWNLOAD_CLOUD_FILES"] === "N") {
                 $obExport->DoNotDownloadCloudFiles();
             }
             if ($NS["STEP"] == 1) {
                 $obExport->StartExport();
                 $obExport->StartExportMetadata();
                 $obExport->ExportProperties($_SESSION["BX_CML2_EXPORT"]["PROPERTY_MAP"]);
                 $NS["STEP"]++;
             } elseif ($NS["STEP"] == 2) {
                 $result = $obExport->ExportSections($_SESSION["BX_CML2_EXPORT"]["SECTION_MAP"], $start_time, $INTERVAL, $NS["SECTIONS_FILTER"], $_SESSION["BX_CML2_EXPORT"]["PROPERTY_MAP"]);
                 if ($result) {
                     $NS["SECTIONS"] += $result;
                 } else {
                     $obExport->EndExportMetadata();
                     $obExport->StartExportCatalog();
                     $NS["STEP"]++;
                 }