Start migrations

Fixme:
- Install and update of apps
- No revert on live systems (debug only)
- Service adjustment to our interface
- Loading via autoloader

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/lib/private/Migration/SimpleOutput.php b/lib/private/Migration/SimpleOutput.php
new file mode 100644
index 00000000000..b28fcbd7628
--- /dev/null
+++ b/lib/private/Migration/SimpleOutput.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2017, ownCloud GmbH
+ * @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\Migration;
+
+
+use OCP\ILogger;
+use OCP\Migration\IOutput;
+
+/**
+ * Class SimpleOutput
+ *
+ * Just a simple IOutput implementation with writes messages to the log file.
+ * Alternative implementations will write to the console or to the web ui (web update case)
+ *
+ * @package OC\Migration
+ */
+class SimpleOutput implements IOutput {
+
+	/** @var ILogger */
+	private $logger;
+	private $appName;
+
+	public function __construct(ILogger $logger, $appName) {
+		$this->logger = $logger;
+		$this->appName = $appName;
+	}
+
+	/**
+	 * @param string $message
+	 * @since 9.1.0
+	 */
+	public function info($message) {
+		$this->logger->info($message, ['app' => $this->appName]);
+	}
+
+	/**
+	 * @param string $message
+	 * @since 9.1.0
+	 */
+	public function warning($message) {
+		$this->logger->warning($message, ['app' => $this->appName]);
+	}
+
+	/**
+	 * @param int $max
+	 * @since 9.1.0
+	 */
+	public function startProgress($max = 0) {
+	}
+
+	/**
+	 * @param int $step
+	 * @param string $description
+	 * @since 9.1.0
+	 */
+	public function advance($step = 1, $description = '') {
+	}
+
+	/**
+	 * @since 9.1.0
+	 */
+	public function finishProgress() {
+	}
+}