$found = false;

            if (preg_match('/(?:DTVNetBrowser|InettvBrowser)\/[0-9\.]+[A-Z]? ?\(([^;]*)\s*;\s*([^;]*)\s*;/u', $ua, $match)) {
                $vendorName = trim($match[1]);
                $modelName = trim($match[2]);
                $found = true;
            }

            if (preg_match('/Hybridcast\/[0-9\.]+ ?\([^;]*;([^;]*)\s*;\s*([^;]*)\s*;/u', $ua, $match)) {
                $vendorName = trim($match[1]);
                $modelName = trim($match[2]);
                $found = true;
            }

            if ($found) {
                $this->data->device->identified |= Constants\Id::PATTERN;

                $data = [
                    '0003D5'    =>  'Advanced Communications',
                    '000024'    =>  'Connect AS',
                    '000087'    =>  'Hitachi',
                    '00A0B0'    =>  'I-O Data Device',
                    '00E091'    =>  'LG',
                    '0050C9'    =>  'Maspro Denkoh',
                    '002692'    =>  'Mitsubishi',
                    '38E08E'    =>  'Mitsubishi',
                    '008045'    =>  'Panasonic',
                    '00E036'    =>  'Pioneer',
                    '00E064'    =>  'Samsung',
                    '08001F'    =>  'Sharp',
                    '00014A'    =>  'Sony',
                    '000039'    =>  'Toshiba'
                ];

                if (isset($data[$vendorName])) {
                    $this->data->device->manufacturer = $data[$vendorName];

                    if ($this->data->device->manufacturer == 'LG') {
                        switch ($modelName) {
                            case 'LGE2D2012M':
                                $this->data->device->series = 'NetCast TV 2012';
                                break;
                            case 'LGE3D2012M':
                                $this->data->device->series = 'NetCast TV 2012';
                                break;
                            case 'LGwebOSTV':
                            case 'webOSTV3_0':
                                $this->data->device->series = 'webOS TV';
                                break;
                        }
                    }

                    if ($this->data->device->manufacturer == 'Panasonic') {
                        if (substr($modelName, 0, 6) != 'PANATV') {
                            $this->data->device->model = $modelName;
                        }
                    }
                }

                if (!isset($this->data->device->series)) {
                    $this->data->device->series = 'Smart TV';
                }
            }
        }
    }


    /* HbbTV model information */

    private function detectGenericHbbTV($ua)
    {
        if (preg_match('/((HbbTV|OHTV|SmartTV)\/[0-9\.]+|CE-HTML)/iu', $ua)) {
            $this->data->device->type = Constants\DeviceType::TELEVISION;

            $vendorName = null;
            $modelName = null;
            $found = false;

            if (preg_match('/HbbTV\/[0-9\.]+;CE-HTML\/[0-9\.]+;([A-Z]+)\s([^;]+);/iu', $ua, $match)) {
                $vendorName = Data\Manufacturers::identify(Constants\DeviceType::TELEVISION, $match[1]);
                $modelName = trim($match[2]);
                $found = true;
            }

            if (preg_match('/UID\([a-f0-9:]+\/([^\/]+)\/([^\/]+)\/[0-9a-z\.]+\)\+CE-HTML/iu', $ua, $match)) {
                $vendorName = Data\Manufacturers::identify(Constants\DeviceType::TELEVISION, $match[2]);
                $modelName = trim($match[1]);
                $found = true;
            }

            if (preg_match('/(?:HbbTV|OHTV)\/[0-9\.]+ \(([^;]*);\s*([^;]*)\s*;\s*([^;]*)\s*;/u', $ua, $match)) {
                if (trim($match[1]) == "" || in_array(strtok($match[1], ' '), [ 'PVR', 'DL' ]) || strpos($match[1], '+') !== false) {
                    $vendorName = Data\Manufacturers::identify(Constants\DeviceType::TELEVISION, $match[2]);
                    $modelName = trim($match[3]);
                } else {
                    $vendorName = Data\Manufacturers::identify(Constants\DeviceType::TELEVISION, $match[1]);
                    $modelName = trim($match[2]);
                }

                $found = true;
            }

            if (preg_match('/(?:^|\s)SmartTV\/[0-9\.]+ \(([^;]*)\s*;\s*([^;]*)\s*;/u', $ua, $match)) {
                $vendorName = Data\Manufacturers::identify(Constants\DeviceType::TELEVISION, $match[1]);
                $modelName = trim($match[2]);
                $found = true;
            }

            if (in_array($vendorName, [ 'Access', 'ANT', 'EMSYS', 'Em-Sys', 'Ocean Blue Software', 'Opera', 'Opera Software', 'Seraphic', 'ST', 'Vendor' ])) {
                $found = false;
            }

            if ($found) {
                $this->data->device->identified |= Constants\Id::PATTERN;

                switch ($vendorName) {
                    case 'LG':
                        $this->data->device->manufacturer = 'LG';

                        switch ($modelName) {
                            case 'NetCast 3.0':
                            case 'GLOBAL_PLAT3':
                                $this->data->device->series = 'NetCast TV 2012';
                                break;
                            case 'NetCast 4.0':
                            case 'GLOBAL-PLAT4':
                                $this->data->device->series = 'NetCast TV 2013';
                                break;
                            case 'WEBOS1':
                            case 'WEBOS2.0':
                            case 'WEBOS3':
                                $this->data->device->series = 'webOS TV';
                                break;
                        }

                        break;

                    case 'Samsung':
                        $this->data->device->manufacturer = 'Samsung';

                        switch ($modelName) {
                            case 'SmartTV2012':
                                $this->data->device->series = 'Smart TV 2012';
                                break;
                            case 'SmartTV2013':
                                $this->data->device->series = 'Smart TV 2013';
                                break;
                            case 'SmartTV2014':
                                $this->data->device->series = 'Smart TV 2014';
                                break;
                            case 'SmartTV2015':
                                $this->data->device->series = 'Smart TV 2015';
                                break;
                            case 'SmartTV2016':
                                $this->data->device->series = 'Smart TV 2016';
                                break;
                            case 'SmartTV2017':
                                $this->data->device->series = 'Smart TV 2017';
                                break;
                            case 'OTV-SMT-E5015':
                                $this->data->device->model = 'Olleh SkyLife Smart Settopbox';
                                unset($this->data->device->series);
                                break;
                        }

                        break;

                    case 'Panasonic':
                        $this->data->device->manufacturer = 'Panasonic';

                        switch ($modelName) {
                            case 'VIERA 2011':
                                $this->data->device->series = 'Viera 2011';
                                break;
                            case 'VIERA 2012':
                                $this->data->device->series = 'Viera 2012';
                                break;
                            case 'VIERA 2013':
                                $this->data->device->series = 'Viera 2013';
                                break;
                            case 'VIERA 2014':
                                $this->data->device->series = 'Viera 2014';
                                break;
                            case 'VIERA 2015':
                            case 'Viera2015.mid':
                                $this->data->device->series = 'Viera 2015';
                                break;
                            case 'VIERA 2016':
                                $this->data->device->series = 'Viera 2016';
                                break;
                            case 'VIERA 2017':
                                $this->data->device->series = 'Viera 2017';
                                break;
                            case 'SmartTV2018mid':
                                $this->data->device->series = 'Viera 2018';
                                break;
                            default:
                                $this->data->device->model = $modelName;
        
                                if (substr($modelName, 0, 4) == 'DIGA') {
                                    $this->data->device->series = 'Diga';
                                    $this->data->device->model = null;
                                }

                                break;
                        }

                        break;

                    case 'TV2N':
                        $this->data->device->manufacturer = 'TV2N';

                        switch ($modelName) {
                            case 'videoweb':
                                $this->data->device->model = 'Videoweb';
                                break;
                        }

                        break;

                    default:
                        if ($vendorName != '' && !in_array($vendorName, [ 'OEM', 'vendorName' ])) {
                            $this->data->device->manufacturer = $vendorName;
                        }

                        if ($modelName != '' && !in_array($modelName, [ 'dvb', 'modelName', 'undefined-model-name', 'N/A' ])) {
                            $this->data->device->model = $modelName;
                        }

                        break;
                }

                switch ($modelName) {
                    case 'hdr1000s':
                        $this->data->device->manufacturer = 'Humax';
                        $this->data->device->model = 'HDR-1000S';
                        $this->data->device->identified |= Constants\Id::MATCH_UA;
                        $this->data->device->generic = false;
                        break;

                    case 'hdr4000t':
                        $this->data->device->manufacturer = 'Humax';
                        $this->data->device->model = 'HDR-4000T';
                        $this->data->device->identified |= Constants\Id::MATCH_UA;
                        $this->data->device->generic = false;
                        break;

                    case 'hgs1000s':
                        $this->data->device->manufacturer = 'Humax';
                        $this->data->device->model = 'HGS-1000S';
                        $this->data->device->identified |= Constants\Id::MATCH_UA;
                        $this->data->device->generic = false;
                        break;

                    case 'hms1000s':
                    case 'hms1000sph2':
                        $this->data->device->manufacturer = 'Humax';
                        $this->data->device->model = 'HMS-1000S';
                        $this->data->device->identified |= Constants\Id::MATCH_UA;
                        $this->data->device->generic = false;
                        break;
                }
            }
        }

        if (preg_match('/HbbTV\/[0-9.]+;CE-HTML\/[0-9.]+;([^\s;]+)\s[^\s;]+;/u', $ua, $match)) {
            $this->data->device->manufacturer = Data\Manufacturers::identify(Constants\DeviceType::TELEVISION, $match[1]);
            if (!isset($this->data->device->series)) {
                $this->data->device->series = 'Smart TV';
            }
        }

        if (preg_match('/HbbTV\/[0-9.]+;CE-HTML\/[0-9.]+;Vendor\/([^\s;]+);/u', $ua, $match)) {
            $this->data->device->manufacturer = Data\Manufacturers::identify(Constants\DeviceType::TELEVISION, $match[1]);
            if (!isset($this->data->device->series)) {
                $this->data->device->series = 'Smart TV';
            }
        }
    }


    /* Try to reformat some of the detected generic models */

    private function improveModelsOnDeviceTypeTelevision()
    {
        if ($this->data->device->type != Constants\DeviceType::TELEVISION) {
            return;
        }


        if (isset($this->data->device->model) && isset($this->data->device->manufacturer)) {

            if ($this->data->device->manufacturer == 'Dune HD') {
                if (preg_match('/tv([0-9]+[a-z]?)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = 'TV-' . strtoupper($match[1]);
                }

                if ($this->data->device->model == 'connect') {
                    $this->data->device->model = 'Connect';
                }
            }

            if ($this->data->device->manufacturer == 'Humax') {
                $this->data->device->series = "Digital Receiver";
            }

            if ($this->data->device->manufacturer == 'Inverto') {
                if (preg_match('/IDL[ -]?([0-9]+.*)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = 'IDL ' . $match[1];
                }

                if (preg_match('/MBN([0-9]+)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = 'MBN ' . $match[1];
                }
            }

            if ($this->data->device->manufacturer == 'HyperPanel') {
                $this->data->device->model = strtok(strtoupper($this->data->device->model), ' ');
            }

            if ($this->data->device->manufacturer == 'LG') {
                if (preg_match('/(?:ATSC|DVB)-(.*)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->generic = false;
                }

                if (preg_match('/[0-9][0-9]([A-Z][A-Z][0-9][0-9][0-9][0-9A-Z])/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->generic = false;
                }

                if (preg_match('/Media\/(.*)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->generic = false;
                }
            }

            if ($this->data->device->manufacturer == 'Loewe') {
                $this->data->device->series = 'Smart TV';

                if (preg_match('/((?:ID|SL)[0-9]+)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = 'Connect '.  $match[1];
                    $this->data->device->generic = false;
                }
            }

            if ($this->data->device->manufacturer == 'Philips') {
                if (preg_match('/[0-9][0-9]([A-Z][A-Z][A-Z][0-9][0-9][0-9][0-9])/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->generic = false;
                }

                if (preg_match('/(MT[0-9]+)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->series = "Digital Receiver";
                    $this->data->device->generic = false;
                }

                if (preg_match('/(BDP[0-9]+)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->series = "Blu-ray Player";
                    $this->data->device->generic = false;
                }
            }

            if ($this->data->device->manufacturer == 'Toshiba') {
                if (preg_match('/DTV_(.*)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = 'Regza ' . $match[1];
                    $this->data->device->generic = false;
                }

                if (preg_match('/[0-9][0-9]([A-Z][A-Z][0-9][0-9][0-9])/u', $this->data->device->model, $match)) {
                    $this->data->device->model = 'Regza ' . $match[1];
                    $this->data->device->generic = false;
                }

                if (preg_match('/[0-9][0-9](ZL[0-9])/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1] . ' Cevo';
                    $this->data->device->generic = false;
                }

                if (preg_match('/(BDX[0-9]+)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->series = "Blu-ray Player";
                    $this->data->device->generic = false;
                }
            }

            if ($this->data->device->manufacturer == 'Selevision') {
                $this->data->device->model = str_replace('Selevision ', '', $this->data->device->model);
            }

            if ($this->data->device->manufacturer == 'Sharp') {
                if (preg_match('/[0-9][0-9]([A-Z]+[0-9]+[A-Z]+)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->generic = false;
                }
            }

            if ($this->data->device->manufacturer == 'Sony') {
                if (preg_match('/(BDP[0-9]+G)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->series = "Blu-ray Player";
                    $this->data->device->generic = false;
                }

                if (preg_match('/KDL?-?[0-9]*([A-Z]+[0-9]+)[A-Z]*/u', $this->data->device->model, $match)) {
                    $this->data->device->model = 'Bravia ' . $match[1];
                    $this->data->device->series = 'Smart TV';
                    $this->data->device->generic = false;
                }
            }

            if ($this->data->device->manufacturer == 'Pioneer') {
                if (preg_match('/(BDP-[0-9]+)/u', $this->data->device->model, $match)) {
                    $this->data->device->model = $match[1];
                    $this->data->device->series = "Blu-ray Player";
                    $this->data->device->generic = false;
                }
            }
        }
    }
}