179 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			179 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| // +----------------------------------------------------------------------
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| // | likeshop开源商城系统
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| // +----------------------------------------------------------------------
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| // | 欢迎阅读学习系统程序代码,建议反馈是我们前进的动力
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| // | gitee下载:https://gitee.com/likeshop_gitee
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| // | github下载:https://github.com/likeshop-github
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| // | 访问官网:https://www.likeshop.cn
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| // | 访问社区:https://home.likeshop.cn
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| // | 访问手册:http://doc.likeshop.cn
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| // | 微信公众号:likeshop技术社区
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| // | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用,未经许可不能去除前后端官方版权标识
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| // |  likeshop系列产品收费版本务必购买商业授权,购买去版权授权后,方可去除前后端官方版权标识
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| // | 禁止对系统程序代码以任何目的,任何形式的再发布
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| // | likeshop团队版权所有并拥有最终解释权
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| // +----------------------------------------------------------------------
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| // | author: likeshop.cn.team
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| // +----------------------------------------------------------------------
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| 
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| 
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| namespace app\common\logic;
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| 
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| 
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| use think\Db;
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| 
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| class FileCateLogic
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| {
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| 
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|     /**
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|      * Desc: 详情
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|      * @param $id
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|      * @return array|\PDOStatement|string|\think\Model|null
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|      */
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|     public static function info($id)
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|     {
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|         return Db::name('file_cate')->where(['id' => $id])->find();
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|     }
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| 
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|     /**
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|      * Desc: 添加分类
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|      * @param $post
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|      * @return bool
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|      */
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|     public static function add($post)
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|     {
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|         $level = 0;
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| 
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|         if ($post['pid']) {
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|             $level = Db::name('file_cate')
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|                 ->where(['id' => $post['pid']])
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|                 ->where(['del' => 0])
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|                 ->value('level');
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|         }
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| 
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|         $data = [
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|             'name' => $post['name'],
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|             'pid' => $post['pid'],
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|             'sort' => $post['sort'],
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|             'level' => $level + 1,
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|             'create_time' => time(),
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|             'type' => 1
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|         ];
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|         Db::name('file_cate')->insert($data);
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|         return true;
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|     }
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| 
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|     /**
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|      * Desc: 编辑分类
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|      * @param $post
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|      * @return bool
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|      */
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|     public static function edit($post)
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|     {
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|         $level = 0;
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|         $data = [
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|             'pid' => $post['pid'],
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|             'name' => $post['name'],
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|             'sort' => $post['sort'],
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|             'update_time' => time(),
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|         ];
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| 
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|         if ($post['pid']) {
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|             $level = Db::name('file_cate')
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|                 ->where(['id' => $post['pid']])
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|                 ->where(['del' => 0])
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|                 ->value('level');
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|         }
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| 
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|         $data['level'] = $level + 1;
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| 
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|         Db::name('file_cate')->where('id', $post['id'])->update($data);
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|         return true;
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|     }
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| 
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| 
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|     /**
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|      * Desc: 删除
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|      * @param $id
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|      * @return int|string
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|      */
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|     public static function del($id)
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|     {
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|         $data = [
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|             'del' => 1,
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|             'update_time' => time(),
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|         ];
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|         return Db::name('file_cate')->where(['del' => 0, 'id' => $id])->update($data);
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|     }
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| 
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| 
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|     /**
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|      * Desc: 树形结构
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|      * @return array
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|      */
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|     public static function cateTree()
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|     {
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|         $lists = Db::name('file_cate')
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|             ->where(['del' => 0, 'type'=>1])
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|             ->order('sort')
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|             ->select();
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| 
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|         $tree = self::cateListToTree($lists, 0);
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|         $all = [
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|             'id' => 0,
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|             'field' => 'all',
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|             'title' => '全部',
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|             'children' => [],
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|         ];
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|         array_unshift($tree,$all);
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|         return $tree;
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|     }
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| 
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| 
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|     public static function cateListToTree($lists, $pid = 0)
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|     {
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|         $tree = [];
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|         foreach ($lists as $k => $v) {
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|             if ($v['pid'] == $pid) {
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|                 $temp['id'] = $v['id'];
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|                 $temp['field'] = 'id';
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|                 $temp['title'] = $v['name'];
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|                 $temp['children'] = self::cateListToTree($lists, $v['id']);
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|                 $temp['spread'] = true;
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|                 $tree[] = $temp;
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|             }
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|         }
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|         return $tree;
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|     }
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| 
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| 
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|     /**
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|      * Desc: 下拉框树状结构
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|      * @return array
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|      */
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|     public static function categoryToSelect()
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|     {
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|         $lists = Db::name('file_cate')
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|             ->where(['del' => 0])
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|             ->order('sort')
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|             ->select();
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| 
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|         $tree = [];
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|         foreach ($lists as $val) {
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| 
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|             if ($val['pid'] != 0) {
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|                 continue;
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|             }
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| 
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|             $tree[$val['id']] = "|----" . $val['name'];
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|             foreach ($lists as $val2) {
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|                 if ($val2['pid'] == $val['id']) {
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|                     $tree[$val2['id']] = "|--------" . $val2['name'];
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|                 }
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|             }
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|         }
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|         return $tree;
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|     }
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| 
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| } | 
