case 'instagram':
                $td_data = td_remote_http::get_page("http://instagram.com/$user_id#", __CLASS__);
                //$pattern = "/followed_by\":(.*?),\"follows\":/";
                //$pattern = "/followed_by\"\:\{\"count\"\:(.*?)\}\,\"/";

                // get the serialized data string present in the page script
                $pattern = '/window\._sharedData = (.*);<\/script>/';
                preg_match($pattern, $td_data, $matches);
                if (!empty($matches[1])) {
                    $instagram_json = json_decode($matches[1], true);
                    if (!empty($instagram_json['entry_data']['ProfilePage'][0]["graphql"]['user']["edge_followed_by"]['count'])) {
                        $buffy_array = (int) $instagram_json['entry_data']['ProfilePage'][0]["graphql"]['user']["edge_followed_by"]['count'];
                    }

                }
                break;