1 files changed, 12 insertions, 0 deletions
diff --git a/apps/files_external/lib/streamwrapper.php b/apps/files_external/lib/streamwrapper.php
index e484325e2fb..44bd9a0161a 100644
--- a/apps/files_external/lib/streamwrapper.php
+++ b/apps/files_external/lib/streamwrapper.php
@@ -9,6 +9,11 @@
 namespace OC\Files\Storage;
 
 abstract class StreamWrapper extends Common {
+
+	/**
+	 * @param string $path
+	 * @return string|null
+	 */
 	abstract public function constructUrl($path);
 
 	public function mkdir($path) {
@@ -76,10 +81,17 @@ abstract class StreamWrapper extends Common {
 		}
 	}
 
+	/**
+	 * @param string $path
+	 * @param string $target
+	 */
 	public function getFile($path, $target) {
 		return copy($this->constructUrl($path), $target);
 	}
 
+	/**
+	 * @param string $target
+	 */
 	public function uploadFile($path, $target) {
 		return copy($path, $this->constructUrl($target));
 	}