tao-test/app/taoMediaManager/model/ImportHandlerFactory.php

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2022-08-29 20:14:13 +02:00
<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2020 (original work) Open Assessment Technologies SA;
*/
namespace oat\taoMediaManager\model;
use oat\generis\model\data\Ontology;
use oat\oatbox\service\ConfigurableService;
use tao_models_classes_import_ImportHandler;
use Throwable;
class ImportHandlerFactory extends ConfigurableService
{
/**
* @return tao_models_classes_import_ImportHandler[]
*/
public function createAvailable(): array
{
return [
new FileImporter(),
$this->getSharedStimulusImporter()
];
}
public function createByMediaId(string $id): tao_models_classes_import_ImportHandler
{
return $this->isQtiMedia($id)
? $this->getSharedStimulusImporter()->setInstanceUri($id)
: new FileImporter($id);
}
private function isQtiMedia(string $id): bool
{
try {
$class = $this->getOntology()->getClass($id);
$mimeType = $class->getProperty('http://www.tao.lu/Ontologies/TAOMedia.rdf#mimeType');
return (string)$class->getOnePropertyValue($mimeType) === MediaService::SHARED_STIMULUS_MIME_TYPE;
} catch (Throwable $exception) {
return false;
}
}
private function getOntology(): Ontology
{
return $this->getServiceLocator()->get(Ontology::SERVICE_ID);
}
private function getSharedStimulusImporter(): SharedStimulusImporter
{
return $this->getServiceLocator()->get(SharedStimulusImporter::class);
}
}