1 files changed, 93 insertions, 0 deletions
diff --git a/lib/private/Migration/ConsoleOutput.php b/lib/private/Migration/ConsoleOutput.php
new file mode 100644
index 00000000000..892a2f43419
--- /dev/null
+++ b/lib/private/Migration/ConsoleOutput.php
@@ -0,0 +1,93 @@
+<?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\Migration\IOutput;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * 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 ConsoleOutput implements IOutput {
+
+	/** @var OutputInterface */
+	private $output;
+
+	/** @var ProgressBar */
+	private $progressBar;
+
+	public function __construct(OutputInterface $output) {
+		$this->output = $output;
+	}
+
+	/**
+	 * @param string $message
+	 */
+	public function info($message) {
+		$this->output->writeln("<info>$message</info>");
+	}
+
+	/**
+	 * @param string $message
+	 */
+	public function warning($message) {
+		$this->output->writeln("<comment>$message</comment>");
+	}
+
+	/**
+	 * @param int $max
+	 */
+	public function startProgress($max = 0) {
+		if (!is_null($this->progressBar)) {
+			$this->progressBar->finish();
+		}
+		$this->progressBar = new ProgressBar($this->output);
+		$this->progressBar->start($max);
+	}
+
+	/**
+	 * @param int $step
+	 * @param string $description
+	 */
+	public function advance($step = 1, $description = '') {
+		if (!is_null($this->progressBar)) {
+			$this->progressBar = new ProgressBar($this->output);
+			$this->progressBar->start();
+		}
+		$this->progressBar->advance($step);
+	}
+
+	public function finishProgress() {
+		if (is_null($this->progressBar)) {
+			return;
+		}
+		$this->progressBar->finish();
+	}
+}