Graby\Graby::fetchContent PHP Method

    public function fetchContent($url)
    {
        $this->logger->log('debug', 'Graby is ready to fetch');
        $infos = $this->doFetchContent($url);
        $html = $infos['html'];
        // filter xss?
        if ($this->config['xss_filter']) {
            $this->logger->log('debug', 'Filtering HTML to remove XSS');
            $html = htmLawed($html, array('safe' => 1, 'deny_attribute' => 'style', 'comment' => 1, 'cdata' => 1));
        }
        // generate summary
        $infos['summary'] = $this->getExcerpt($html);
        return $infos;
    }

 /**
  * @dataProvider dataForSafeCurl
  */
 public function testBlockedUrlBySafeCurl($url)
 {
     $graby = new Graby();
     $res = $graby->fetchContent($url);
     $this->assertCount(8, $res);
     $this->assertEquals('', $res['language']);
     $this->assertEquals('', $res['title']);
     $this->assertEquals('[unable to retrieve full-text content]', $res['html']);
     $this->assertEquals('[unable to retrieve full-text content]', $res['summary']);
     $this->assertEquals('', $res['content_type']);
     $this->assertEquals(array(), $res['open_graph']);
     $this->assertEquals(500, $res['status']);
 }