Devise\Media\Images\Images::copyImage PHP Method

    public function copyImage($fromImagePath, $toImagePath)
    {
        if (!is_file($fromImagePath)) {
            throw new InvalidFileException("This is not a valid image: " . $fromImagePath);
        }
        if (!is_dir(dirname($toImagePath))) {
            mkdir(dirname($toImagePath), 0755, true);
        }
        if (!file_exists($toImagePath)) {
            copy($fromImagePath, $toImagePath);
        }
        return $toImagePath;
    }