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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik;
use DeviceDetector\DeviceDetector;
class DeviceDetectorFactory
{
protected static $deviceDetectorInstances = array();
/**
* Returns a Singleton instance of DeviceDetector for the given user agent
* @param string $userAgent
* @return DeviceDetector
*/
public static function getInstance($userAgent)
{
if (array_key_exists($userAgent, self::$deviceDetectorInstances)) {
return self::$deviceDetectorInstances[$userAgent];
}
$deviceDetector = new DeviceDetector($userAgent);
$deviceDetector->discardBotInformation();
$deviceDetector->setCache(new DeviceDetectorCache(86400));
$deviceDetector->parse();
self::$deviceDetectorInstances[$userAgent] = $deviceDetector;
return $deviceDetector;
}
}
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