mirror of
https://github.com/Part-DB/Part-DB-server.git
synced 2025-12-18 17:09:31 +00:00
74 lines
No EOL
2.6 KiB
PHP
74 lines
No EOL
2.6 KiB
PHP
<?php
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/*
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
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*
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* Copyright (C) 2019 - 2023 Jan Böhmer (https://github.com/jbtronics)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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namespace App\Services\ImportExportSystem\PartKeeprImporter;
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use App\Doctrine\Purger\ResetAutoIncrementORMPurger;
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use Doctrine\ORM\EntityManagerInterface;
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/**
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* This service contains various helper functions for the PartKeeprImporter (like purging the database).
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*/
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class PKImportHelper
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{
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protected EntityManagerInterface $em;
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public function __construct(EntityManagerInterface $em)
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{
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$this->em = $em;
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}
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/**
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* Purges the database tables for the import, so that all data can be created from scratch.
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* Existing users and groups are not purged.
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* This is needed to avoid ID collisions.
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* @return void
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*/
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public function purgeDatabaseForImport(): void
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{
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//We use the ResetAutoIncrementORMPurger to reset the auto increment values of the tables. Also it normalizes table names before checking for exclusion.
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$purger = new ResetAutoIncrementORMPurger($this->em, ['users', 'groups', 'u2f_keys', 'internal', 'migration_versions']);
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$purger->purge();
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}
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/**
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* Extracts the current database schema version from the PartKeepr XML dump.
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* @param array $data
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* @return string
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*/
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public function getDatabaseSchemaVersion(array $data): string
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{
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if (!isset($data['schemaversions'])) {
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throw new \RuntimeException('Could not find schema version in XML dump!');
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}
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return end($data['schemaversions'])['version'];
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}
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/**
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* Checks that the database schema of the PartKeepr XML dump is compatible with the importer
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* @param array $data
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* @return bool True if the schema is compatible, false otherwise
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*/
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public function checkVersion(array $data): bool
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{
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return $this->getDatabaseSchemaVersion($data) === '20170601175559';
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}
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} |