tao-test/app/tao/models/classes/import/ImportRdf.php

66 lines
2.1 KiB
PHP

<?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) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*
*
*/
namespace oat\tao\model\import;
use oat\oatbox\action\Action;
use oat\generis\model\kernel\persistence\file\FileIterator;
use oat\generis\model\data\ModelManager;
/**
* System import of RDF files, will not transform URIs
*
* @access public
* @author Joel Bout, <joel@taotesting.com>
* @package tao
*/
class ImportRdf implements Action
{
public function __invoke($params)
{
if (count($params) < 1) {
return new \common_report_Report(\common_report_Report::TYPE_ERROR, __('Usage: ImportRdf RDF_FILE [MODEL_ID]'));
}
$filename = array_shift($params);
if (!file_exists($filename) || !is_readable($filename)) {
return new \common_report_Report(\common_report_Report::TYPE_ERROR, __('Unable to open file %s', $filename));
}
if (empty($params)) {
$iterator = new FileIterator($filename);
} else {
$modelId = array_shift($params);
$iterator = new FileIterator($filename, $modelId);
}
$rdf = ModelManager::getModel()->getRdfInterface();
$triples = 0;
foreach ($iterator as $triple) {
$triples++;
$rdf->add($triple);
}
return new \common_report_Report(\common_report_Report::TYPE_SUCCESS, __('Successfully imported %s tripples', $triples));
}
}