protected function remapSorting($arrFiles, $arrSource)
    {
        $files  = array();
        $source = array();

        foreach (array_keys($arrFiles) as $k) {
            $files[]  = $arrFiles[$k];
            $source[] = $arrSource[$k];
        }

        $this->addClasses($source);

        return array
        (
            'files' => $files,
            'source' => $source
        );
    }