Flintstone\Formatter\SerializeFormatter::preserveLines PHP Method

    protected function preserveLines($data, $reverse)
    {
        $search = array("\n", "\r");
        $replace = array('\\n', '\\r');
        if ($reverse) {
            $search = array('\\n', '\\r');
            $replace = array("\n", "\r");
        }
        if (is_string($data)) {
            $data = str_replace($search, $replace, $data);
        } elseif (is_array($data)) {
            foreach ($data as &$value) {
                $value = $this->preserveLines($value, $reverse);
            }
            unset($value);
        }
        return $data;
    }