public function getOS() { if ($this->agent->isAndroidOS()) { return 'android'; } if ($this->agent->isiOS()) { return 'ios'; } if ($this->agent->is('Windows')) { return 'windows'; } if ($this->agent->is('OS X')) { return 'macos'; } if ($this->agent->is('Ubuntu')) { return 'ubuntu'; } if ($this->agent->is('Debian')) { return 'debian'; } if ($this->agent->is('Linux')) { return 'linux'; } return null; }