/** * Create a writer that allows appending new files to an existing archive * This function actes as appendToSource with source being the system files * $URL can't be null here * * @param File_Archive_Reader $source A reader where some files will be appended * @return File_Archive_Writer a writer that you can use to append files to the reader */ function appender($URL, $unique = null, $type = null, $stat = array()) { $source = null; return File_Archive::appenderFromSource($source, $URL, $unique, $type, $stat); }