public function setCardHoldersName($name)
    {
        if(preg_match('/[^A-Za-z\s\'-\.]/', $name))
        {
            throw new ErrorException('Card holder name has invalid chracters.');
        }
        elseif(strlen($name) > 50)
        {
            throw new ErrorException('Card holder name longer than fifty (50) characters');
        }

        $this->cardHoldersName = $name;

        return $this;
    }