MailThief\MailThief::parseView PHP Метод

    protected function parseView($view)
    {
        // Views passed as strings are treated as the HTML view
        if (is_string($view)) {
            return ['html' => $view];
        }
        // Numeric arrays are treated as [html, text]
        if (is_array($view) && isset($view[0])) {
            return ['html' => $view[0], 'text' => $view[1]];
        }
        // Non-numeric arrays are assumed to have named keys
        if (is_array($view)) {
            // Strip out empty views
            return array_filter(['html' => Arr::get($view, 'html'), 'text' => Arr::get($view, 'text'), 'raw' => Arr::get($view, 'raw')]);
        }
        throw new InvalidArgumentException('Invalid view.');
    }