<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class Article extends Validate{

    protected $rule = [
        'title|标题'  =>  'require',
        'content|内容'  =>  'require',
        'enable'  =>  'require|checkEnable',
    ];

    protected $message = [

    ];

    protected $scene = [

    ];

    // 自定义验证规则
    protected function checkEnable($value,$rule,$data=[])
    {
        if($data['id'] > 0){
            $info = Db::name('article')->where('id',$data['id'])->find();
            if(!$info){
                return '记录不存在';
            }
            if($info['enable'] == 1){
                return '已发布不能编辑';
            }
        }

        return true;
    }

}