preserve information if it is a rename operation or not

lib/private/files/storage/wrapper/encryption.php

@@ -627,9 +627,10 @@ class Encryption extends Wrapper {
 	 * @param string $sourceInternalPath
 	 * @param string $targetInternalPath
 	 * @param bool $preserveMtime
+	 * @param bool $isRename
 	 * @return bool
 	 */
-	public function copyFromStorage(Storage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false) {
+	public function copyFromStorage(Storage $sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime = false, $isRename = false) {
 
 		// TODO clean this up once the underlying moveFromStorage in OC\Files\Storage\Wrapper\Common is fixed:
 		// - call $this->storage->copyFromStorage() instead of $this->copyBetweenStorage
@@ -637,7 +638,7 @@ class Encryption extends Wrapper {
 		// - copy the copyKeys() call from  $this->copyBetweenStorage to this method
 		// - remove $this->copyBetweenStorage
 
-		return $this->copyBetweenStorage($sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime, false);
+		return $this->copyBetweenStorage($sourceStorage, $sourceInternalPath, $targetInternalPath, $preserveMtime, $isRename);
 	}
 
 	/**
@@ -732,7 +733,7 @@ class Encryption extends Wrapper {
 			if (is_resource($dh)) {
 				while ($result and ($file = readdir($dh)) !== false) {
 					if (!Filesystem::isIgnoredDir($file)) {
-						$result &= $this->copyFromStorage($sourceStorage, $sourceInternalPath . '/' . $file, $targetInternalPath . '/' . $file);
+						$result &= $this->copyFromStorage($sourceStorage, $sourceInternalPath . '/' . $file, $targetInternalPath . '/' . $file, false, $isRename);
 					}
 				}
 			}