ilFileExporter Class Reference

Exporter class for files. More...

Inheritance diagram for ilFileExporter:

Collaboration diagram for ilFileExporter:

Public Member Functions
	init ()
	Initialisation. More...
	getXmlExportTailDependencies (string $a_entity, string $a_target_release, array $a_ids)
	Get tail dependencies. More...
	getXmlRepresentation (string $a_entity, string $a_schema_version, string $a_id)
	Get xml representation. More...
	getValidSchemaVersions (string $a_entity)
	Returns schema versions that the component can export to. More...
Public Member Functions inherited from ilXmlExporter
	__construct ()
	setExport (ilExport $a_exp)
	getExport ()
	getXmlRepresentation (string $a_entity, string $a_schema_version, string $a_id)
	init ()
	setExportDirectories (string $a_dir_relative, string $a_dir_absolute)
	getRelativeExportDirectory ()
	getAbsoluteExportDirectory ()
	getXmlExportHeadDependencies (string $a_entity, string $a_target_release, array $a_ids)
	Get head dependencies. More...
	getXmlExportTailDependencies (string $a_entity, string $a_target_release, array $a_ids)
	Get tail dependencies. More...
	getValidSchemaVersions (string $a_entity)
	Returns schema versions that the component can export to. More...
	determineSchemaVersion (string $a_entity, string $a_target_release)

Protected Member Functions
	prepareExportDirectories (ilFileXMLWriter $writer)

Additional Inherited Members
Static Public Member Functions inherited from ilXmlExporter
static	lookupExportDirectory (string $a_obj_type, int $a_obj_id, string $a_export_type='xml', string $a_entity="")
Protected Attributes inherited from ilXmlExporter
ilExport	$exp

Detailed Description

Exporter class for files.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

Id

Definition at line 28 of file class.ilFileExporter.php.

Member Function Documentation

getValidSchemaVersions()

ilFileExporter::getValidSchemaVersions

(

string

$a_entity

)

Returns schema versions that the component can export to.

ILIAS chooses the first one, that has min/max constraints which fit to the target release. Please put the newest on top.

Definition at line 108 of file class.ilFileExporter.php.

                                                            : array
    {
        return [
            "4.1.0" => [
                "namespace" => "http://www.ilias.de/Modules/File/file/4_1",
                "xsd_file" => "ilias_file_4_1.xsd",
                "min" => "4.1.0",
                "max" => ""
            ]
        ];
    }

getXmlExportTailDependencies()

ilFileExporter::getXmlExportTailDependencies	(	string	$a_entity,
		string	$a_target_release,
		array	$a_ids
	)

Get tail dependencies.

Parameters

string	entity
string	target release
array	ids

Returns

array array of array with keys "component", entity", "ids"

Definition at line 44 of file class.ilFileExporter.php.

                                                                                                          : array
    {
        $md_ids = [];
        foreach ($a_ids as $file_id) {
            $md_ids[] = $file_id . ":0:file";
        }

        return [
            [
                "component" => "components/ILIAS/MetaData",
                "entity" => "md",
                "ids" => $md_ids,
            ],
            [
                "component" => "components/ILIAS/ILIASObject",
                "entity" => "common",
                "ids" => $a_ids
            ]
        ];
    }

getXmlRepresentation()

ilFileExporter::getXmlRepresentation	(	string	$a_entity,
		string	$a_schema_version,
		string	$a_id
	)

Get xml representation.

Parameters

string	entity
string	target release
string	id

Returns

string xml string

Definition at line 72 of file class.ilFileExporter.php.

References ilFileXMLWriter\$CONTENT_ATTACH_COPY, ilObject\_lookupType(), and prepareExportDirectories().

                                                                                                  : string
    {
        $xml = '';
        if (ilObject::_lookupType((int) $a_id) == 'file') {
            $file = new ilObjFile((int) $a_id, false);
            $writer = new ilFileXMLWriter();
            $writer->setFile($file);
            $writer->setOmitHeader(true);
            $writer->setAttachFileContents(ilFileXMLWriter::$CONTENT_ATTACH_COPY);
            $this->prepareExportDirectories($writer);
            $writer->start();
            $xml = $writer->getXml();
        }
        return $xml;
    }

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init()

ilFileExporter::init

(

)

Initialisation.

Definition at line 33 of file class.ilFileExporter.php.

                          : void
    {
    }

prepareExportDirectories()

ilFileExporter::prepareExportDirectories ( ilFileXMLWriter  $writer )

protected

Definition at line 88 of file class.ilFileExporter.php.

References $path, ilXmlExporter\getAbsoluteExportDirectory(), ilFileUtils\makeDirParents(), and ilFileXMLWriter\setFileTargetDirectories().

Referenced by getXmlRepresentation().

     : void {
        $path = str_replace('\\', '/', $this->exp->getExportDirInContainer());
        $segments = explode('/', $path);
        array_shift($segments);
        $target_dir_relative = implode('/', $segments) . '/expDir_1';
        $target_dir_absolute = rtrim($this->getAbsoluteExportDirectory(), '/') . '/' . $target_dir_relative;
        ilFileUtils::makeDirParents($target_dir_absolute);
        $writer->setFileTargetDirectories(
            $target_dir_relative,
            $target_dir_absolute
        );
    }

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The documentation for this class was generated from the following file:

• components/ILIAS/File/classes/class.ilFileExporter.php