<?php
// api_chaxun.php
header('Content-Type: application/json; charset=utf-8');

// 接收参数
$license_code = isset($_POST['license_code']) ? trim($_POST['license_code']) : '';
$domain = isset($_POST['domain']) ? trim($_POST['domain']) : '';

// 参数校验
if (empty($license_code) || empty($domain)) {
    echo json_encode(['code' => 400, 'msg' => '参数不完整']);
    exit;
}

// TODO: 连接数据库查询
// $sql = "SELECT * FROM 授权表 WHERE license_code = ? AND domain = ?";
// 查出来后组装返回

// 示例返回格式
echo json_encode([
    'code' => 200,
    'msg' => '查询成功',
    'data' => [
        'license_code' => $license_code,
        'domain' => $domain,
        'status' => 'valid',       // valid=有效 invalid=无效 expired=过期
        'status_text' => '正常',
        'expire_time' => '2027-07-25 12:16:15',
        'create_time' => '2026-07-25 12:16:15',
        'enable_time' => '2026-07-25 12:16:24',
        'remain_days' => 359
    ]
]);