/**
  * 
  * @param string $name
  * @param string $value
  * @param boolean $encryption
  */
 static function setSession($name, $value, $encryption = 1)
 {
     $session = \Yii::$app->session;
     if ($encryption) {
         $session->set($name, SELF::encryptStr($value));
     } else {
         $session->set($name, $value);
     }
 }