Piwik\Plugins\SEO\Metric\Dmoz::getMetrics PHP Method

    public function getMetrics($domain)
    {
        try {
            $response = Http::sendHttpRequest(self::URL . urlencode($domain), $timeout = 10, @$_SERVER['HTTP_USER_AGENT']);
            preg_match('#[0-9] - [0-9]+ of ([0-9]+)#', $response, $p);
            if (!empty($p[1])) {
                $value = NumberFormatter::getInstance()->formatNumber((int) $p[1]);
            } else {
                $value = 0;
            }
            // Add DMOZ only if > 0 entries found
            if ($value == 0) {
                return array();
            }
        } catch (\Exception $e) {
            $this->logger->warning('Error while getting Dmoz SEO stats: {message}', array('message' => $e->getMessage()));
            $value = null;
        }
        $logo = SearchEngine::getInstance()->getLogoFromUrl('http://dmoz.org');
        return array(new Metric('dmoz', 'SEO_Dmoz', $value, $logo));
    }