1 files changed, 42 insertions, 0 deletions
diff --git a/lib/private/Log/Rotate.php b/lib/private/Log/Rotate.php
new file mode 100644
index 00000000000..ee1593b87ac
--- /dev/null
+++ b/lib/private/Log/Rotate.php
@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OC\Log;
+
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\TimedJob;
+use OCP\IConfig;
+use OCP\Log\RotationTrait;
+use Psr\Log\LoggerInterface;
+
+/**
+ * This rotates the current logfile to a new name, this way the total log usage
+ * will stay limited and older entries are available for a while longer.
+ * For more professional log management set the 'logfile' config to a different
+ * location and manage that with your own tools.
+ */
+class Rotate extends TimedJob {
+	use RotationTrait;
+
+	public function __construct(ITimeFactory $time) {
+		parent::__construct($time);
+
+		$this->setInterval(3600);
+	}
+
+	public function run($argument): void {
+		$config = \OCP\Server::get(IConfig::class);
+		$this->filePath = $config->getSystemValueString('logfile', $config->getSystemValueString('datadirectory', \OC::$SERVERROOT . '/data') . '/nextcloud.log');
+
+		$this->maxSize = $config->getSystemValueInt('log_rotate_size', 100 * 1024 * 1024);
+		if ($this->shouldRotateBySize()) {
+			$rotatedFile = $this->rotate();
+			$msg = 'Log file "' . $this->filePath . '" was over ' . $this->maxSize . ' bytes, moved to "' . $rotatedFile . '"';
+			\OCP\Server::get(LoggerInterface::class)->info($msg, ['app' => Rotate::class]);
+		}
+	}
+}