1 files changed, 51 insertions, 0 deletions
diff --git a/lib/public/Log/RotationTrait.php b/lib/public/Log/RotationTrait.php
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+++ b/lib/public/Log/RotationTrait.php
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+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCP\Log;
+
+/**
+ * Trait RotationTrait
+ *
+ *
+ * @since 14.0.0
+ */
+trait RotationTrait {
+	/**
+	 * @var string
+	 * @since 14.0.0
+	 */
+	protected $filePath;
+
+	/**
+	 * @var int
+	 * @since 14.0.0
+	 */
+	protected $maxSize;
+
+	/**
+	 * @return string the resulting new filepath
+	 * @since 14.0.0
+	 */
+	protected function rotate():string {
+		$rotatedFile = $this->filePath . '.1';
+		rename($this->filePath, $rotatedFile);
+		return $rotatedFile;
+	}
+
+	/**
+	 * @return bool
+	 * @since 14.0.0
+	 */
+	protected function shouldRotateBySize():bool {
+		if ((int)$this->maxSize > 0 && file_exists($this->filePath)) {
+			$filesize = @filesize($this->filePath);
+			if ($filesize >= (int)$this->maxSize) {
+				return true;
+			}
+		}
+		return false;
+	}
+}