Method getFileOriginal

public static function getFileOriginal($filename, $rel = 0, $manager = '')
{
    $path = PhocacartPath::getPath($manager);
    if ($rel == 1) {
        return str_replace('//', '/', $path['orig_rel_ds'] . $filename);
    } else {
        return Path::clean($path['orig_abs_ds'] . $filename);
    }
}