/**
* @return bool
*/
protected function compute()
{
$ua = $this->request->getUserAgent();
// Control cap, 'controlcap_is_robot' is checked before this function is called
if ($this->request->originalHeaderExists('HTTP_ACCEPT_ENCODING') && Utils::checkIfContains($ua, 'Trident/') && !Utils::checkIfContains($this->request->getOriginalHeader('HTTP_ACCEPT_ENCODING'), 'deflate')) {
return true;
}
// Check against standard bot list
return Utils::isRobot($this->request->getOriginalHeader('HTTP_USER_AGENT'));
}
/**
* Returns true if this handler can handle the given $userAgent
*
* @param string $userAgent
*
* @return bool
*/
public function canHandle($userAgent)
{
return Utils::isRobot($userAgent);
}
