tp_登陆业务逻辑

[php]代码库

/**
     * 用户登录
     * 
     * @return int
     */
    public function login()
    {
        //获取帐号信息        
        $name=I('post.username');
        $pwd=md5(I('post.password'));
        
        
        $Suppliers=M('User_suppliers');
        $supplier=$Suppliers->field('name,id,rank,log_times,supplier_id')
        ->where("`status`='normal' and `password`='$pwd' and (`name`='$name' or `email`='$name' or `mobile`='$name')")
        ->find();
        
        if(empty($supplier)){
            return 100;
        }
        //更新状态值
        $datetime=date('Y-m-d H:i:s');
        $data_array=array(
            'id'=>$supplier['id'],
            'log_times' => $supplier['log_times']+1,
            'loginip' => get_client_ip(),
            'logindate' => $datetime
        );
        $Suppliers->save($data_array);
        
        $session['id']=$supplier['id'];
        $session['name']=$supplier['name'];
        $session['rank']=$supplier['rank'];
        $session['suppid']=$supplier['supplier_id'];
        session('user',$session);
        return 101;
    }