OwncloudFolder::copyFile: removed URL encoding from file name, re #18

classes/OwncloudFolder.php

@@ -159,7 +159,7 @@ class OwncloudFolder extends VirtualFolderType {
 
         $tmp_parts = explode('/', $file_ref_id);
 
-        $name = end($tmp_parts);
+        $name = rawurldecode(end($tmp_parts));
         if ($this->fileExists($name)) {
             if (strpos($name, ".")) {
                 $end = substr($name, strpos($name, "."));