protected function breakStringIntoBlocks($string, $blockSize = 5, $alignFromRight = true)
    {
        // Lets reverse the string (because we want the block to be aligned from the right)
        if ($alignFromRight === true) {
            $string = strrev($string);
        }

        // Chop it into blocks
        $string = trim(chunk_split($string, $blockSize, ' '));

        // Re-reverse
        if ($alignFromRight === true) {
            $string = strrev($string);
        }

        return $string;
    }