1 files changed, 29 insertions, 0 deletions
diff --git a/lib/helper.php b/lib/helper.php
index 982da7b6cc3..c51629f21cb 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -113,6 +113,35 @@ class OC_HELPER {
 		$bytes = round( $bytes / 1024, 1 );
 		return "$bytes GB";
 	}
+	
+	/**
+	 * @brief Recusive editing of file permissions
+	 * @param $path path to file or folder
+	 * @param $filemode unix style file permissions as integer
+	 *
+	 * Makes 2048 to 2 kB.
+	 */
+	function chmodr($path, $filemode) {
+		if (!is_dir($path))
+			return chmod($path, $filemode);
+		$dh = opendir($path);
+		while (($file = readdir($dh)) !== false) {
+			if($file != '.' && $file != '..') {
+				$fullpath = $path.'/'.$file;
+				if(is_link($fullpath))
+					return FALSE;
+				elseif(!is_dir($fullpath) && !chmod($fullpath, $filemode))
+						return FALSE;
+				elseif(!chmodr($fullpath, $filemode))
+					return FALSE;
+			}
+		}
+		closedir($dh);
+		if(chmod($path, $filemode))
+			return TRUE;
+		else
+			return FALSE;
+	}
 }
 
 ?>