Jetpack::get_option PHP Method

    public static function get_option($name, $default = false)
    {
        return Jetpack_Options::get_option($name, $default);
    }

 /**
  * Gets locally stored token
  *
  * @return object|false
  */
 public static function get_access_token($user_id = false)
 {
     if ($user_id) {
         if (!($tokens = Jetpack::get_option('user_tokens'))) {
             return false;
         }
         if ($user_id === JETPACK_MASTER_USER) {
             if (!($user_id = Jetpack::get_option('master_user'))) {
                 return false;
             }
         }
         if (!isset($tokens[$user_id]) || !($token = $tokens[$user_id])) {
             return false;
         }
         $token_chunks = explode('.', $token);
         if (empty($token_chunks[1]) || empty($token_chunks[2])) {
             return false;
         }
         if ($user_id != $token_chunks[2]) {
             return false;
         }
         $token = "{$token_chunks[0]}.{$token_chunks[1]}";
     } else {
         $token = Jetpack::get_option('blog_token');
         if (empty($token)) {
             return false;
         }
     }
     return (object) array('secret' => $token, 'external_user_id' => (int) $user_id);
 }