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<?php
/**
* Device Detector - The Universal Device Detection library for parsing User Agents
*
* @link https://matomo.org
*
* @license http://www.gnu.org/licenses/lgpl.html LGPL v3 or later
*/
declare(strict_types=1);
namespace DeviceDetector\Parser\Device;
/**
* Class HbbTv
*
* Device parser for hbbtv detection
*/
class HbbTv extends AbstractDeviceParser
{
/**
* @var string
*/
protected $fixtureFile = 'regexes/device/televisions.yml';
/**
* @var string
*/
protected $parserName = 'tv';
/**
* Parses the current UA and checks whether it contains HbbTv or SmartTvA information
*
* @see televisions.yml for list of detected televisions
*
* @return array|null
*/
public function parse(): ?array
{
// only parse user agents containing fragments: hbbtv or SmartTvA
if (null === $this->isHbbTv()) {
return null;
}
parent::parse();
// always set device type to tv, even if no model/brand could be found
if (null === $this->deviceType) {
$this->deviceType = self::DEVICE_TYPE_TV;
}
return $this->getResult();
}
/**
* Returns if the parsed UA was identified as a HbbTV device
*
* @return string|null
*/
public function isHbbTv(): ?string
{
$regex = '(?:HbbTV|SmartTvA)/([1-9]{1}(?:\.[0-9]{1}){1,2})';
$match = $this->matchUserAgent($regex);
return $match[1] ?? null;
}
}
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