FOF30\Encrypt\Base32::mapCharset PHP Метод

Used with array_map to map the bits from a binary string directly into a base32 character set

private mapCharset ( string $str ) : string
$str	string	The string of 0's and 1's you want to convert
Результат	string	Resulting base32 character

    private function mapCharset($str)
    {
        // Huh!
        $x = self::CSRFC3548;
        return $x[bindec($str)];
    }

Base32