Move \OC\DB to PSR-4

Besides the statement wrapper that is moved to the legacy folder
(namepsace of shame folder)

1 files changed, 81 insertions, 0 deletions

diff --git a/lib/private/DB/SQLiteMigrator.php b/lib/private/DB/SQLiteMigrator.php
new file mode 100644
index 00000000000..8ea32581011
--- /dev/null
+++ b/lib/private/DB/SQLiteMigrator.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Victor Dubiniuk <dubiniuk@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\DB;
+
+use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\Schema\Schema;
+
+class SQLiteMigrator extends Migrator {
+
+	/**
+	 * @param \Doctrine\DBAL\Schema\Schema $targetSchema
+	 * @throws \OC\DB\MigrationException
+	 *
+	 * For sqlite we simple make a copy of the entire database, and test the migration on that
+	 */
+	public function checkMigrate(\Doctrine\DBAL\Schema\Schema $targetSchema) {
+		$dbFile = $this->connection->getDatabase();
+		$tmpFile = $this->buildTempDatabase();
+		copy($dbFile, $tmpFile);
+
+		$connectionParams = array(
+			'path' => $tmpFile,
+			'driver' => 'pdo_sqlite',
+		);
+		$conn = \Doctrine\DBAL\DriverManager::getConnection($connectionParams);
+		try {
+			$this->applySchema($targetSchema, $conn);
+			$conn->close();
+			unlink($tmpFile);
+		} catch (DBALException $e) {
+			$conn->close();
+			unlink($tmpFile);
+			throw new MigrationException('', $e->getMessage());
+		}
+	}
+
+	/**
+	 * @return string
+	 */
+	private function buildTempDatabase() {
+		$dataDir = $this->config->getSystemValue("datadirectory", \OC::$SERVERROOT . '/data');
+		$tmpFile = uniqid("oc_");
+		return "$dataDir/$tmpFile.db";
+	}
+
+	/**
+	 * @param Schema $targetSchema
+	 * @param \Doctrine\DBAL\Connection $connection
+	 * @return \Doctrine\DBAL\Schema\SchemaDiff
+	 */
+	protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) {
+		$platform = $connection->getDatabasePlatform();
+		$platform->registerDoctrineTypeMapping('tinyint unsigned', 'integer');
+		$platform->registerDoctrineTypeMapping('smallint unsigned', 'integer');
+		$platform->registerDoctrineTypeMapping('varchar ', 'string');
+
+		return parent::getDiff($targetSchema, $connection);
+	}
+}