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user/get_products.php

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+<?php
+
+function getProductsData($directory) {
+    // 检查目录是否存在
+    if (!is_dir($directory)) {
+        return null;
+    }
+
+    $files = glob($directory . '/*.json');
+    
+    // 如果没有找到任何JSON文件，返回null
+    if (empty($files)) {
+        return null;
+    }
+
+    $productsData = [];
+    $allHidden = true;
+
+    foreach ($files as $file) {
+        $content = file_get_contents($file);
+        $data = json_decode($content, true);
+
+        // 跳过hidden为1的文件
+        if (isset($data['hidden']) && $data['hidden'] == 1) {
+            continue;
+        } else {
+            $allHidden = false;
+        }
+
+        // 获取文件名（不包括后缀）
+        $id = basename($file, '.json');
+
+        // 只获取指定键的值，如果不存在则设为null
+        $productInfo = [
+            'name' => isset($data['name']) ? $data['name'] : null,
+            'describe' => isset($data['describe']) ? $data['describe'] : null,
+            'fid' => isset($data['fid']) ? $data['fid'] : null,
+            'sid' => isset($data['sid']) ? $data['sid'] : null,
+            'nid' => isset($data['sid']) ? $data['nid'] : null,
+            'day' => isset($data['day']) ? $data['day'] : null,
+            'have' => isset($data['have']) ? $data['have'] : null,
+            'star' => isset($data['star']) ? $data['star'] : null,
+            'bi' => isset($data['bi']) ? $data['bi'] : null
+        ];
+
+        $productsData[$id] = $productInfo;
+    }
+
+    // 如果所有内容都是被隐藏的，返回null
+    if ($allHidden) {
+        return null;
+    }
+
+    return json_encode($productsData, JSON_UNESCAPED_UNICODE);
+}
+
+$directory = './products';
+echo getProductsData($directory);
+?>