VIPnytt / RobotsTxtParser

    private function buildRequestRate($array)

    {

        $result = [];

        foreach ($array as $pair) {

            $string = self::DIRECTIVE_REQUEST_RATE . ':1/' . $pair['rate'] . 's';

            if (isset($pair['from']) &&

                isset($pair['to'])

            ) {

                $string .= ' ' . $pair['from'] . '-' . $pair['to'];

            }

            $result[] = $string;

        }

        return $result;

    }

    public function render(RenderHandler $handler)

    {

        $this->sort();

        foreach ($this->requestRates as $array) {

            $suffix = 's';

            if (isset($array['from']) &&

                isset($array['to'])

            ) {

                $suffix .= ' ' . $array['from'] . '-' . $array['to'];

            }

            $handler->add(self::DIRECTIVE_REQUEST_RATE, '1/' . $array['rate'] . $suffix);

        }

        return true;

    }

}