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application/admin/validate/UserLevel.php

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+<?php
+// +----------------------------------------------------------------------
+// | likeshop100%开源免费商用商城系统
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | 商业版本务必购买商业授权，以免引起法律纠纷
+// | 禁止对系统程序代码以任何目的，任何形式的再发布
+// | gitee下载：https://gitee.com/likeshop_gitee
+// | github下载：https://github.com/likeshop-github
+// | 访问官网：https://www.likeshop.cn
+// | 访问社区：https://home.likeshop.cn
+// | 访问手册：http://doc.likeshop.cn
+// | 微信公众号：likeshop技术社区
+// | likeshop团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeshopTeam
+// +----------------------------------------------------------------------
+namespace app\admin\validate;
+use think\Db;
+use think\Validate;
+
+class UserLevel extends Validate{
+    protected $rule = [
+        'id'                    => 'require',
+        'name'                  => 'require|unique:user_level,name^del',
+        'growth_value'          => 'require',
+//        'remark'                => 'require',
+        'image'                 => 'require',
+        'background_image'      => 'require',
+        'privilege'             => 'checkPrivilege',
+        'discount'              => 'between:0,10',
+    ];
+    protected $message = [
+        'name.require'                  => '请输入等级名称',
+        'name.unique'                   => '等级名称已存在',
+        'growth_value.require'          => '请输入成长值',
+        'remark.require'                => '请输入等级说明',
+        'image.require'                 => '请上传等级图标',
+        'background_image.require'      => '请上传等级背景图',
+        'discount.between'              => '请填写0~10的折扣',
+    ];
+    protected function sceneAdd(){
+        $this->remove(['id']);
+    }
+    protected function sceneDel(){
+        $this->only(['id'])->append('id','checkUser');
+    }
+
+    public function checkUser($value,$rule,$data){
+        if(\app\admin\model\User::get(['level'=>$value,'del'=>0])){
+            return '该等级被使用，不允许删除';
+        }
+        return true;
+    }
+    public function checkPrivilege($value,$rule,$data){
+        $privileges = explode(',',$value);
+        $privilege_list = Db::name('user_privilege')->where(['del'=>0])->column('id');
+
+        $privilege_diff = array_diff($privileges,$privilege_list);
+        if($privilege_diff){
+            return '会员权益信息错误';
+        }
+
+        return true;
+    }
+}