1 files changed, 40 insertions, 0 deletions
diff --git a/lib/private/db/sqlitemigrator.php b/lib/private/db/sqlitemigrator.php
new file mode 100644
index 00000000000..f5f78986771
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+++ b/lib/private/db/sqlitemigrator.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\DB;
+
+use Doctrine\DBAL\DBALException;
+
+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();
+		$tmpFile = \OC_Helper::tmpFile('.db');
+		copy($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());
+		}
+	}
+}