1 files changed, 46 insertions, 0 deletions
diff --git a/lib/private/Files/Cache/Wrapper/CachePermissionsMask.php b/lib/private/Files/Cache/Wrapper/CachePermissionsMask.php
new file mode 100644
index 00000000000..b3a7bcb3a73
--- /dev/null
+++ b/lib/private/Files/Cache/Wrapper/CachePermissionsMask.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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\Files\Cache\Wrapper;
+
+class CachePermissionsMask extends CacheWrapper {
+	/**
+	 * @var int
+	 */
+	protected $mask;
+
+	/**
+	 * @param \OCP\Files\Cache\ICache $cache
+	 * @param int $mask
+	 */
+	public function __construct($cache, $mask) {
+		parent::__construct($cache);
+		$this->mask = $mask;
+	}
+
+	protected function formatCacheEntry($entry) {
+		if (isset($entry['permissions'])) {
+			$entry['permissions'] &= $this->mask;
+		}
+		return $entry;
+	}
+}