177 lines
4.1 KiB
PHP
Executable File
177 lines
4.1 KiB
PHP
Executable File
<?php
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// +----------------------------------------------------------------------
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// | 宏驰云科技开发团队 版权所有 拥有最终解释权
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// +----------------------------------------------------------------------
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// | Author: HcyShop-kiki
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// +----------------------------------------------------------------------
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namespace app\common\logic;
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use think\Db;
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class FileCateLogic
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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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* 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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$level = 0;
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if ($post['pid']) {
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$level = Db::name('file_cate')
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->where(['id' => $post['pid']])
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->where(['del' => 0])
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->value('level');
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}
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$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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* 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' => $post['sort'],
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'update_time' => time(),
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];
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if ($post['pid']) {
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$level = Db::name('file_cate')
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->where(['id' => $post['pid']])
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->where(['del' => 0])
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->value('level');
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}
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$data['level'] = $level + 1;
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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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* 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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* 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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$lists = Db::name('file_cate')
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->where(['del' => 0, 'type'=>1])
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->order('sort')
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->select();
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$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 $tree;
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}
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public static function cateListToTree($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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$temp['title'] = self::handleFileName($v['name'], 4);
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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 $tree;
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}
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/**
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* Desc: 下拉框树状结构
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* @return array
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*/
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public static function categoryToSelect()
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{
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$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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$tree = [];
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foreach ($lists as $val) {
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if ($val['pid'] != 0) {
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continue;
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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 $tree;
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}
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//分类名超出隐藏
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public static function handleFileName($str, $length)
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{
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if (mb_strlen($str) > $length) {
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return mb_substr($str,0, $length) . '..';
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}
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return $str;
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}
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} |