PayWithAmazon\Client::quoteApplicationVersion PHP Метод

    private function quoteApplicationVersion($s)
    {
        $quotedString = preg_replace('/ {2,}|\\s/', ' ', $s);
        $quotedString = preg_replace('/\\\\/', '\\\\\\\\', $quotedString);
        $quotedString = preg_replace('/\\(/', '\\(', $quotedString);
        return $quotedString;
    }