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93 lines
2.9 KiB
93 lines
2.9 KiB
<?php |
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/** |
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* @copyright Copyright (c) 2016, ownCloud, Inc. |
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* |
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* @author Morris Jobke <hey@morrisjobke.de> |
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* @author Robin Appelman <robin@icewind.nl> |
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* @author Thomas Müller <thomas.mueller@tmit.eu> |
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* @author Victor Dubiniuk <dubiniuk@owncloud.com> |
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* |
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* @license AGPL-3.0 |
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* |
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* This code 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, version 3, |
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* as published by the Free Software Foundation. |
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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, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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namespace OC\DB; |
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use Doctrine\DBAL\DBALException; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\DBAL\Types\BigIntType; |
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use Doctrine\DBAL\Types\Type; |
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class SQLiteMigrator extends Migrator { |
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/** |
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* @param \Doctrine\DBAL\Schema\Schema $targetSchema |
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* @throws \OC\DB\MigrationException |
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* |
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* For sqlite we simple make a copy of the entire database, and test the migration on that |
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*/ |
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public function checkMigrate(\Doctrine\DBAL\Schema\Schema $targetSchema) { |
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$dbFile = $this->connection->getDatabase(); |
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$tmpFile = $this->buildTempDatabase(); |
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copy($dbFile, $tmpFile); |
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$connectionParams = array( |
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'path' => $tmpFile, |
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'driver' => 'pdo_sqlite', |
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); |
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$conn = \Doctrine\DBAL\DriverManager::getConnection($connectionParams); |
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try { |
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$this->applySchema($targetSchema, $conn); |
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$conn->close(); |
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unlink($tmpFile); |
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} catch (DBALException $e) { |
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$conn->close(); |
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unlink($tmpFile); |
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throw new MigrationException('', $e->getMessage()); |
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} |
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} |
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/** |
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* @return string |
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*/ |
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private function buildTempDatabase() { |
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$dataDir = $this->config->getSystemValue("datadirectory", \OC::$SERVERROOT . '/data'); |
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$tmpFile = uniqid("oc_"); |
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return "$dataDir/$tmpFile.db"; |
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} |
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/** |
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* @param Schema $targetSchema |
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* @param \Doctrine\DBAL\Connection $connection |
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* @return \Doctrine\DBAL\Schema\SchemaDiff |
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*/ |
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protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) { |
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$platform = $connection->getDatabasePlatform(); |
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$platform->registerDoctrineTypeMapping('tinyint unsigned', 'integer'); |
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$platform->registerDoctrineTypeMapping('smallint unsigned', 'integer'); |
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$platform->registerDoctrineTypeMapping('varchar ', 'string'); |
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// with sqlite autoincrement columns is of type integer |
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foreach ($targetSchema->getTables() as $table) { |
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foreach ($table->getColumns() as $column) { |
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if ($column->getType() instanceof BigIntType && $column->getAutoincrement()) { |
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$column->setType(Type::getType('integer')); |
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} |
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} |
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} |
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return parent::getDiff($targetSchema, $connection); |
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} |
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}
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