1 files changed, 67 insertions, 0 deletions
diff --git a/apps/files_trashbin/lib/storage.php b/apps/files_trashbin/lib/storage.php
new file mode 100644
index 00000000000..aa5d48b5fbe
--- /dev/null
+++ b/apps/files_trashbin/lib/storage.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * ownCloud
+ *
+ * @copyright (C) 2015 ownCloud, Inc.
+ *
+ * @author Bjoern Schiessle <schiessle@owncloud.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Files_Trashbin;
+
+use OC\Files\Storage\Wrapper\Wrapper;
+
+class Storage extends Wrapper {
+
+	private $mountPoint;
+	// remember already deleted files to avoid infinite loops if the trash bin
+	// move files across storages
+	private $deletedFiles = array();
+
+	function __construct($parameters) {
+		$this->mountPoint = $parameters['mountPoint'];
+		parent::__construct($parameters);
+	}
+
+	public function unlink($path) {
+		$normalized = \OC\Files\Filesystem::normalizePath($this->mountPoint . '/' . $path);
+		$result = true;
+		if (!isset($this->deletedFiles[$normalized])) {
+			$this->deletedFiles[$normalized] = $normalized;
+			$parts = explode('/', $normalized);
+			if (count($parts) > 3 && $parts[2] === 'files') {
+				$filesPath = implode('/', array_slice($parts, 3));
+				$result = \OCA\Files_Trashbin\Trashbin::move2trash($filesPath);
+			} else {
+				$result = $this->storage->unlink($path);
+			}
+			unset($this->deletedFiles[$normalized]);
+		}
+
+		return $result;
+	}
+
+	/**
+	 * Setup the storate wrapper callback
+	 */
+	public static function setupStorage() {
+		\OC\Files\Filesystem::addStorageWrapper('oc_trashbin', function ($mountPoint, $storage) {
+			return new \OCA\Files_Trashbin\Storage(array('storage' => $storage, 'mountPoint' => $mountPoint));
+		});
+	}
+
+}