1 files changed, 10 insertions, 38 deletions

diff --git a/core/Command/Db/ConvertMysqlToMB4.php b/core/Command/Db/ConvertMysqlToMB4.php
index 19a9532d910..926e56c4300 100644
--- a/core/Command/Db/ConvertMysqlToMB4.php
+++ b/core/Command/Db/ConvertMysqlToMB4.php
@@ -1,30 +1,11 @@
 <?php
+
 /**
- * @copyright Copyright (c) 2017, ownCloud GmbH
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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/>
- *
+ * SPDX-FileCopyrightText: 2017 ownCloud GmbH
+ * SPDX-License-Identifier: AGPL-3.0-only
  */
 namespace OC\Core\Command\Db;
 
-use Doctrine\DBAL\Platforms\MySQLPlatform;
 use OC\DB\MySqlTools;
 use OC\Migration\ConsoleOutput;
 use OC\Repair\Collation;
@@ -37,21 +18,12 @@ use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class ConvertMysqlToMB4 extends Command {
-	private IConfig $config;
-	private IDBConnection $connection;
-	private IURLGenerator $urlGenerator;
-	private LoggerInterface $logger;
-
 	public function __construct(
-		IConfig $config,
-		IDBConnection $connection,
-		IURLGenerator $urlGenerator,
-		LoggerInterface $logger
+		private IConfig $config,
+		private IDBConnection $connection,
+		private IURLGenerator $urlGenerator,
+		private LoggerInterface $logger,
 	) {
-		$this->config = $config;
-		$this->connection = $connection;
-		$this->urlGenerator = $urlGenerator;
-		$this->logger = $logger;
 		parent::__construct();
 	}
 
@@ -62,15 +34,15 @@ class ConvertMysqlToMB4 extends Command {
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output): int {
-		if (!$this->connection->getDatabasePlatform() instanceof MySQLPlatform) {
-			$output->writeln("This command is only valid for MySQL/MariaDB databases.");
+		if ($this->connection->getDatabaseProvider() !== IDBConnection::PLATFORM_MYSQL) {
+			$output->writeln('This command is only valid for MySQL/MariaDB databases.');
 			return 1;
 		}
 
 		$tools = new MySqlTools();
 		if (!$tools->supports4ByteCharset($this->connection)) {
 			$url = $this->urlGenerator->linkToDocs('admin-mysql-utf8mb4');
-			$output->writeln("The database is not properly setup to use the charset utf8mb4.");
+			$output->writeln('The database is not properly setup to use the charset utf8mb4.');
 			$output->writeln("For more information please read the documentation at $url");
 			return 1;
 		}