1 files changed, 87 insertions, 0 deletions
diff --git a/lib/private/Files/Cache/MoveFromCacheTrait.php b/lib/private/Files/Cache/MoveFromCacheTrait.php
new file mode 100644
index 00000000000..7d8ed7b5d21
--- /dev/null
+++ b/lib/private/Files/Cache/MoveFromCacheTrait.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * @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;
+
+use OCP\Files\Cache\ICache;
+use OCP\Files\Cache\ICacheEntry;
+
+/**
+ * Fallback implementation for moveFromCache
+ */
+trait MoveFromCacheTrait {
+	/**
+	 * store meta data for a file or folder
+	 *
+	 * @param string $file
+	 * @param array $data
+	 *
+	 * @return int file id
+	 * @throws \RuntimeException
+	 */
+	abstract public function put($file, array $data);
+
+	/**
+	 * Move a file or folder in the cache
+	 *
+	 * @param \OCP\Files\Cache\ICache $sourceCache
+	 * @param string $sourcePath
+	 * @param string $targetPath
+	 */
+	public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
+		$sourceEntry = $sourceCache->get($sourcePath);
+
+		$this->copyFromCache($sourceCache, $sourceEntry, $targetPath);
+
+		$sourceCache->remove($sourcePath);
+	}
+
+	/**
+	 * Copy a file or folder in the cache
+	 *
+	 * @param \OCP\Files\Cache\ICache $sourceCache
+	 * @param ICacheEntry $sourceEntry
+	 * @param string $targetPath
+	 */
+	public function copyFromCache(ICache $sourceCache, ICacheEntry $sourceEntry, $targetPath) {
+		$this->put($targetPath, $this->cacheEntryToArray($sourceEntry));
+		if ($sourceEntry->getMimeType() === ICacheEntry::DIRECTORY_MIMETYPE) {
+			$folderContent = $sourceCache->getFolderContentsById($sourceEntry->getId());
+			foreach ($folderContent as $subEntry) {
+				$subTargetPath = $targetPath . '/' . $subEntry->getName();
+				$this->copyFromCache($sourceCache, $subEntry, $subTargetPath);
+			}
+		}
+	}
+
+	private function cacheEntryToArray(ICacheEntry $entry) {
+		return [
+			'size' => $entry->getSize(),
+			'mtime' => $entry->getMTime(),
+			'storage_mtime' => $entry->getStorageMTime(),
+			'mimetype' => $entry->getMimeType(),
+			'mimepart' => $entry->getMimePart(),
+			'etag' => $entry->getEtag(),
+			'permissions' => $entry->getPermissions(),
+			'encrypted' => $entry->isEncrypted()
+		];
+	}
+}