return both, count and result if the operation succeeded or failed. Maybe in some cases it is useful to know how much bytes where copied

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/helper.php b/lib/helper.php
index 2c9cd36b199..7420a79eb2d 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -513,13 +513,16 @@ class OC_Helper {
 		if(!$source or !$target) {
 			return false;
 		}
-		$result=true;
+		$result = true;
+		$count = 0;
 		while(!feof($source)) {
-			if (fwrite($target, fread($source, 8192)) === false) {
+			if ($c = fwrite($target, fread($source, 8192)) === false) {
 				$result = false;
+			} else {
+				$count += $c;
 			}
 		}
-		return $result;
+		return array($count, $result);
 	}
 
 	/**