65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
<?php
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/**
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* Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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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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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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return parent::getDiff($targetSchema, $connection);
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}
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}
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