【AI知識圖譜超人】 V1.0.8 Open API 生態中樞版

💡 共用通道免重複安裝提示：若您的 WordPress 站點先前已在《AI垃圾回收桶》中安裝過此代碼，此處無需重複安裝，兩工具可完全共用同一條通道！

add_action('rest_api_init', function () {
    register_rest_route('superman-seo/v1', '/bing-relay', [
        'methods'  => 'POST',
        'permission_callback' => function () {
            return current_user_can('edit_posts');
        },
        'callback' => function ($request) {
            $params   = $request->get_json_params();
            $endpoint = sanitize_text_field($params['endpoint'] ?? 'GetUserSites');
            $query    = http_build_query($params['query'] ?? []);
            
            $cache_key = 'bing_relay_' . md5($endpoint . '_' . $query);
            if ($endpoint === 'GetUserSites') {
                $cached = get_transient($cache_key);
                if ($cached !== false) {
                    return rest_ensure_response($cached);
                }
            }

            $url = "https://ssl.bing.com/webmaster/api.svc/json/{$endpoint}?{$query}";
            $response = wp_remote_get($url, [
                'timeout' => 20,
                'headers' => [
                    'Accept'     => 'application/json',
                    'User-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36'
                ]
            ]);
            
            if (is_wp_error($response)) {
                return new WP_Error('bing_relay_error', $response->get_error_message(), ['status' => 500]);
            }
            
            $body = wp_remote_retrieve_body($response);
            $data = json_decode($body, true);

            if ($endpoint === 'GetUserSites' && !empty($data) && !isset($data['ErrorCode'])) {
                set_transient($cache_key, $data, 3600);
            }

            return rest_ensure_response($data);
        }
    ]);
});