/**
* retrieve a select list of User-Agent detectors
*
* @param $agentsWanted Array. A list of user-agent detectors to retrieve. If nothing is supplied, return the entire default list of user-agent detectors.
* @return array
*/
public function getUserAgentDetectors($agentsWanted = array())
{
if (empty($agentsWanted)) {
return $this->userAgents;
}
$retrievedAgents = ArrayLib::extractIfKeysExist($this->userAgents, $agentsWanted);
return $retrievedAgents;
}
