class.ilFileExporter.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Export/classes/class.ilXmlExporter.php");

class ilFileExporter extends ilXmlExporter
{

        function init()
        {
        }

        public function getXmlExportTailDependencies($a_entity, $a_target_release, $a_ids)
        {
                $md_ids = array();
                foreach ($a_ids as $file_id)
                {
                        $md_ids[] = $file_id.":0:file";
                }

                return array (
                        array(
                                "component" => "Services/MetaData",
                                "entity" => "md",
                                "ids" => $md_ids)
                        );
        }

        public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
        {
                
                include_once("./Modules/File/classes/class.ilObjFile.php");
                include_once("./Modules/File/classes/class.ilFileXMLWriter.php");
                if (ilObject::_lookupType($a_id) == "file")
                {
                        $file = new ilObjFile($a_id, false);
                        $writer = new ilFileXMLWriter();
                        $writer->setFile($file);
                        $writer->setOmitHeader(true);
                        $writer->setAttachFileContents(ilFileXMLWriter::$CONTENT_ATTACH_COPY);
                        ilUtil::makeDirParents($this->getAbsoluteExportDirectory());
                        $writer->setFileTargetDirectories($this->getRelativeExportDirectory(),
                                $this->getAbsoluteExportDirectory());
                        $writer->start();
                        $xml.= $writer->getXml();
                }

                return $xml;
        }

        function getValidSchemaVersions($a_entity)
        {
                return array (
                        "4.1.0" => array(
                                "namespace" => "http://www.ilias.de/Modules/File/file/4_1",
                                "xsd_file" => "ilias_file_4_1.xsd",
                                "min" => "4.1.0",
                                "max" => "")
                );
        }

}

?>