if($data['status'] == 1){
    session('user',$data['result']);
    setcookie('user_id',$data['result']['user_id'],null,'/');
    $nickname = empty($data['result']['nickname']) ? $email : $data['result']['nickname'];
    setcookie('uname',$nickname,null,'/');
    $cartLogic = new \Home\Logic\CartLogic();
    $cartLogic->login_cart_handle($this->session_id,$data['result']['user_id']);  //用户登录后 需要对购物车 一些操作
}

session('user',$data['result']);
setcookie('user_id',$data['result']['user_id'],null,'/');

这两行是什么意思，老师。