<?php 
include_once "../Hv4.Function.php";
$语句 = "SELECT * FROM products WHERE status = 'visible';";
$商品元数据 = @数据库运行($语句);

// 原始数据
$data = $商品元数据;

// 用来存储分类结果的数组
$categories = [];

// 分类和整理数据
foreach ($data as $item) {
    // 移除分类中的 [xxx] 数字部分
    $category1 = preg_replace('/\[\d+\]$/', '', $item['category_1']);
    $category2 = preg_replace('/\[\d+\]$/', '', $item['category_2']);

    // 分类1和分类2作为键来组织数据
    if (!isset($categories[$category1])) {
        $categories[$category1] = [];
    }

    // 确保分类2的存在，并添加产品到分类2
    if (!isset($categories[$category1][$category2])) {
        $categories[$category1][$category2] = [];
    }

    // 将当前商品添加到相应的分类下
    $categories[$category1][$category2][] = $item;
}

// 对每个分类内的数据进行排序
foreach ($categories as $category1 => &$category1Items) {
    foreach ($category1Items as $category2 => &$category2Items) {
        // 按照 sort_order 字段降序排序
        usort($category2Items, function ($a, $b) {
            return $b['sort_order'] - $a['sort_order'];
        });
    }
}

// 转换为 JSON 格式输出
echo 转JSON($categories);


?>