<?php
/**
 * 闪连VPN下载跳转页面
 * 根据 platform 参数跳转到对应的真实下载地址
 */

// 定义各平台的真实下载地址（请替换为实际下载地址）
$downloadUrls = [
    'windows' => 'https://lightningxvpn.com/download/windows/latest',
    'mac' => 'https://lightningxvpn.com/download/mac/latest',
    'ios' => 'https://apps.apple.com/app/lightningx-vpn/id1234567890',
    'android' => 'https://play.google.com/store/apps/details?id=com.lightningxvpn.app'
];

// 获取 platform 参数
$platform = isset($_GET['platform']) ? strtolower(trim($_GET['platform'])) : '';

// 检查参数是否有效
if (empty($platform) || !isset($downloadUrls[$platform])) {
    // 无参数或无效参数，跳转回下载页面
    header('Location: download.html');
    exit;
}

// 执行跳转
$downloadUrl = $downloadUrls[$platform];
header('Location: ' . $downloadUrl);
exit;