87 lines
3.1 KiB
PHP
87 lines
3.1 KiB
PHP
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<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2014 (original work) Open Assessment Technologies SA;
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*
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*
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*/
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namespace oat\tao\scripts\update;
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use AppendIterator;
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use oat\generis\model\kernel\persistence\file\FileModel;
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use oat\generis\model\data\ModelManager;
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use helpers_RdfDiff;
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use core_kernel_persistence_smoothsql_SmoothModel;
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use common_persistence_SqlPersistence;
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use common_ext_ExtensionsManager;
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use core_kernel_persistence_smoothsql_SmoothIterator;
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use oat\tao\model\extension\ExtensionModel;
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class OntologyUpdater
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{
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public static function syncModels()
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{
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$currentModel = ModelManager::getModel();
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$modelIds = array_diff($currentModel->getReadableModels(), ['1']);
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$persistence = common_persistence_SqlPersistence::getPersistence('default');
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$smoothIterator = new core_kernel_persistence_smoothsql_SmoothIterator($persistence, $modelIds);
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$nominalModel = new AppendIterator();
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foreach (common_ext_ExtensionsManager::singleton()->getInstalledExtensions() as $ext) {
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$nominalModel->append(new ExtensionModel($ext));
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}
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$langModel = \tao_models_classes_LanguageService::singleton()->getLanguageDefinition();
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$nominalModel->append($langModel);
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$diff = helpers_RdfDiff::create($smoothIterator, $nominalModel);
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self::logDiff($diff);
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$diff->applyTo($currentModel);
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}
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public static function correctModelId($rdfFile)
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{
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$modelFile = new FileModel(['file' => $rdfFile]);
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$modelRdf = ModelManager::getModel()->getRdfInterface();
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foreach ($modelFile->getRdfInterface() as $triple) {
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$modelRdf->remove($triple);
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$modelRdf->add($triple);
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}
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}
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protected static function logDiff(\helpers_RdfDiff $diff)
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{
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$folder = FILES_PATH . 'updates' . DIRECTORY_SEPARATOR;
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$updateId = time();
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while (file_exists($folder . $updateId)) {
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$count = isset($count) ? $count + 1 : 0;
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$updateId = time() . '_' . $count;
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}
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$path = $folder . $updateId;
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if (!mkdir($path, 0700, true)) {
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throw new \common_exception_Error('Unable to log update to ' . $path);
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}
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FileModel::toFile($path . DIRECTORY_SEPARATOR . 'add.rdf', $diff->getTriplesToAdd());
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FileModel::toFile($path . DIRECTORY_SEPARATOR . 'remove.rdf', $diff->getTriplesToRemove());
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}
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}
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