protected function checkForAol()
{
$this->setAol(false);
$this->setAolVersion(self::VERSION_UNKNOWN);
if (stripos($this->_agent, 'aol') !== false) {
$aversion = explode(' ', stristr($this->_agent, 'AOL'));
if (isset($aversion[1])) {
$this->setAol(true);
$this->setAolVersion(preg_replace('/[^0-9\\.a-z]/i', '', $aversion[1]));
return true;
}
}
return false;
}