public function logout()
{
Setting::set('google-identity', 'access_token', null);
return $this->info();
}
/**
* Update the last Twitter API call to now
*/
public static function updateLastAPICall()
{
$now = new \DateTime();
Setting::set('twitter', 'last_api_call', $now->format('Y-m-d H:i:s'));
}
