如何在Yii中使用setstate

Question

I want create random session after successful sign in and destroy it after log out. How can do it? I used $this->user->setState I added this code

class UserIdentity extends CUserIdentity {
    protected $_id;
    public function authenticate(){
        $user = User::model()->find('LOWER(username)=?', array(strtolower($this->username)));
        if(($user===null) || ($this->password!==$user->password)) {
            $this->errorCode = self::ERROR_USERNAME_INVALID;
        } else {
            $this->_id = $user->id;
            $this->username = $user->username;
            $this->user->setState('random',Yii::app()->user->random);
            $this->errorCode = self::ERROR_NONE;
        }
       return !$this->errorCode;
    }

    public function getId(){
        return $this->_id;
    }
}

Answer 1

Use $this->setState instead of $this->user->setState