File: /www/wwwroot/fuwufei.xxlht.com1/application/api/model/MiniproCategory.php
<?php
/**
* 易优CMS
* ============================================================================
* 版权所有 2016-2028 海南赞赞网络科技有限公司，并保留所有权利。
* 网站地址: http://www.eyoucms.com
* ----------------------------------------------------------------------------
* 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
* ============================================================================
* Author: 小虎哥 <1105415366@qq.com>
* Date: 2018-4-3
*/
namespace app\api\model;
use think\Model;
use think\Db;
use think\Cache;
use app\common\model\MiniproCategory AS MiniproCategoryModel;
/**
* 微信小程序diy页面模型
*/
class MiniproCategory extends MiniproCategoryModel
{
//初始化
protected function initialize()
{
// 需要调用`Model`的`initialize`方法
parent::initialize();
}
/**
* 所有分类
* @param string $showAllTxt 显示“全部”字样
* @return mixed
*/
public static function getALL($type = '', $showAllTxt = 'off')
{
$cacheKey = "api-model-MiniproCategory-getALL-".md5(json_encode(func_get_args()))."-".parent::$mini_id;
$returnData = Cache::get($cacheKey);
if (empty($returnData)) {
$data = Db::name('arctype')->field('*, 0 as sub_level')->where([
'is_hidden' => 0,
'status' => 1,
'is_del' => 0, // 回收站功能
'lang' => parent::$lang,
])->order(['sort_order' => 'asc', 'add_time' => 'asc'])->select();
$all = !empty($data) ? $data : [];
$tree = [];
foreach ($all as $_k => $first) {
$all[$_k]['typename'] = $first['typename'] = htmlspecialchars_decode($first['typename']);
$all[$_k]['litpic'] = $first['litpic'] = get_default_pic($first['litpic'], true);
if ($first['parent_id'] != 0) continue;
$twoTree = [];
foreach ($all as $_k2 => $two) {
$all[$_k2]['typename'] = $two['typename'] = htmlspecialchars_decode($two['typename']);
$all[$_k2]['litpic'] = $two['litpic'] = get_default_pic($two['litpic'], true);
if ($two['parent_id'] != $first['id']) continue;
$threeTree = [];
foreach ($all as $_k3 => $three) {
$all[$_k3]['typename'] = $three['typename'] = htmlspecialchars_decode($three['typename']);
$all[$_k3]['litpic'] = $three['litpic'] = get_default_pic($three['litpic'], true);
$three['parent_id'] == $two['id'] && $threeTree[$three['id']] = $three;
}
if (!empty($threeTree)) {
/*没有子栏目时，同级栏目是否有“全部”字样*/
$currentData = current($threeTree);
$two['sub_level'] = intval($currentData['sub_level']) + 1;
if ('notSub' == $showAllTxt) {
$tmp1 = $two;
$tmp1['typename'] = '全部';
$tmp1['sub_level'] = 0;
$threeTree = array_merge([$tmp1], $threeTree);
}
/*end*/
$two['children'] = $threeTree;
}
$twoTree[$two['id']] = $two;
}
if (!empty($twoTree)) {
array_multisort(array_column($twoTree, 'sort_order'), SORT_ASC, $twoTree);
/*没有子栏目时，同级栏目是否有“全部”字样*/
$currentData = current($twoTree);
$first['sub_level'] = intval($currentData['sub_level']) + 1;
if ('notSub' == $showAllTxt) {
$tmp2 = $first;
$tmp2['typename'] = '全部';
$tmp2['sub_level'] = 0;
$twoTree = array_merge([$tmp2], $twoTree);
}
/*end*/
$first['children'] = $twoTree;
}
$tree[$first['id']] = $first;
}
$returnData = [
'all' => $all,
'tree' => $tree,
];
Cache::tag('arctype')->set($cacheKey, $returnData);
}
if (!empty($type)) {
isset($returnData[$type]) && $returnData = $returnData[$type];
}
return $returnData;
}
/**
* 获取所有分类
* string $index_key 数组键名
* @return mixed
*/
public static function getCacheAll($index_key = '')
{
$result = self::getALL('all');
if (!empty($index_key)) {
$result = convert_arr_key($result, $index_key);
}
return $result;
}
/**
* 获取所有分类(只包含id和名称)
* string $index_key 数组键名
* @return mixed
*/
public static function getCacheAllName()
{
$cacheKey = "api-model-MiniproCategory-getCacheAllName-".parent::$mini_id;
$result = Cache::get($cacheKey);
if (empty($result)) {
$arctypeAll = self::getALL('all');
$result = [];
foreach ($arctypeAll as $key => $val) {
$result[$val['id']] = [
'id' => $val['id'],
'typename' => $val['typename'],
];
}
Cache::tag('arctype')->set($cacheKey, $result);
}
return $result;
}
/**
* 获取单个分类
* string $index_key 数组键名
* @return mixed
*/
public static function getCacheInfo($index_value = '', $index_key = 'id')
{
$result = [];
if (!empty($index_key)) {
$result = self::getALL('all');
$result = convert_arr_key($result, $index_key);
$result = empty($result[$index_value]) ? [] : $result[$index_value];
}
return $result;
}
/**
* 获取树状结构分类
* @param string $typeid 栏目ID
* @param string $showAllTxt 显示“全部”字样
* @return [type] [description]
*/
public static function getCacheTree($typeid = '', $showAllTxt = 'off')
{
$treeData = self::getALL('tree', $showAllTxt);
if (empty($typeid)) {
$result = $treeData;
} else {
$cacheKey = "api-model-MiniproCategory-getCacheTree-".md5(json_encode(func_get_args()));
$result = Cache::get($cacheKey);
if (empty($result)) {
if (isset($treeData[$typeid])) {
/*栏目显示“全部”*/
if ('all' == $showAllTxt) {
$allchildren = $treeData[$typeid];
$allchildren['typename'] = '全部';
$allchildren['children'] = [];
$children = $treeData[$typeid]['children'];
$children = array_merge([$allchildren], $children);
$treeData[$typeid]['children'] = $children;
}
/*end*/
$result = [$treeData[$typeid]];
} else {
$result = [];
$arctypeInfo = Db::name('arctype')->field('id,parent_id,grade')->find($typeid);
if (1 == $arctypeInfo['grade'] && !empty($treeData[$arctypeInfo['parent_id']]['children'])) {
foreach ($treeData[$arctypeInfo['parent_id']]['children'] as $key => $val) {
if ($typeid == $val['id']) {
/*栏目显示“全部”*/
if ('all' == $showAllTxt) {
$allchildren = $val;
$allchildren['typename'] = '全部';
$allchildren['children'] = [];
$children = !empty($val['children']) ? $val['children'] : [];
$children = array_merge([$allchildren], $children);
$val['children'] = $children;
}
/*end*/
$result[] = $val;
}
}
}
}
Cache::tag('arctype')->set($cacheKey, $result);
}
}
return $result;
}
/**
* 获取指定分类下的所有子分类id
* @param $parent_id
* @param array $all
* @return array
*/
public static function getSubCategoryId($parent_id, $all = [])
{
$arrIds = [$parent_id];
empty($all) && $all = self::getCacheAll();
foreach ($all as $key => $item) {
if ($item['parent_id'] == $parent_id) {
unset($all[$key]);
$subIds = self::getSubCategoryId($item['id'], $all);
!empty($subIds) && $arrIds = array_merge($arrIds, $subIds);
}
}
return $arrIds;
}
/**
* 指定的分类下是否存在子分类
* @param $parentId
* @return bool
*/
protected static function hasSubCategory($parentId)
{
$all = self::getCacheAll();
foreach ($all as $item) {
if ($item['parent_id'] == $parentId) {
return true;
}
}
return false;
}
}