<?php
/**
 * 获取访问者真实IP地址的函数
 * 支持代理、负载均衡器和CDN环境
 */
function getRealIpAddr() {
    // 检查是否通过代理访问
    if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
        // 通过代理访问的IP
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        // 通过负载均衡器或代理的IP（可能包含多个IP，取第一个）
        $ip = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0];
    } elseif (!empty($_SERVER['HTTP_X_FORWARDED'])) {
        // X-Forwarded头
        $ip = $_SERVER['HTTP_X_FORWARDED'];
    } elseif (!empty($_SERVER['HTTP_X_CLUSTER_CLIENT_IP'])) {
        // 集群客户端IP
        $ip = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
    } elseif (!empty($_SERVER['HTTP_FORWARDED_FOR'])) {
        // Forwarded-For头
        $ip = $_SERVER['HTTP_FORWARDED_FOR'];
    } elseif (!empty($_SERVER['HTTP_FORWARDED'])) {
        // Forwarded头
        $ip = $_SERVER['HTTP_FORWARDED'];
    } else {
        // 直接访问的IP
        $ip = $_SERVER['REMOTE_ADDR'];
    }
    
    // 清理IP地址，移除空格
    $ip = trim($ip);
    
    // 验证IP地址格式
    if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
        return $ip;
    } elseif (filter_var($ip, FILTER_VALIDATE_IP)) {
        return $ip;
    } else {
        return $_SERVER['REMOTE_ADDR'];
    }
}

/**
 * 将英文地名转换为中文
 * @param string $text 英文地名
 * @return string 中文地名
 */
function translateToChineseLocation($text) {
    $translations = [
        // 国家名称
        'China' => '中国',
        'United States' => '美国',
        'Japan' => '日本',
        'South Korea' => '韩国',
        'Singapore' => '新加坡',
        'Hong Kong' => '香港',
        'Taiwan' => '台湾',
        'Macao' => '澳门',
        'United Kingdom' => '英国',
        'Germany' => '德国',
        'France' => '法国',
        'Canada' => '加拿大',
        'Australia' => '澳大利亚',
        'Russia' => '俄罗斯',
        'India' => '印度',
        'Thailand' => '泰国',
        'Malaysia' => '马来西亚',
        'Indonesia' => '印度尼西亚',
        'Philippines' => '菲律宾',
        'Vietnam' => '越南',
        // 地区/省份
        'Beijing' => '北京',
        'Shanghai' => '上海',
        'Guangdong' => '广东',
        'Zhejiang' => '浙江',
        'Jiangsu' => '江苏',
        'Shandong' => '山东',
        'Henan' => '河南',
        'Sichuan' => '四川',
        'Hubei' => '湖北',
        'Hunan' => '湖南',
        'Fujian' => '福建',
        'Anhui' => '安徽',
        'Liaoning' => '辽宁',
        'Shaanxi' => '陕西',
        'Chongqing' => '重庆',
        'Tianjin' => '天津',
        // 城市
        'Shenzhen' => '深圳',
        'Guangzhou' => '广州',
        'Hangzhou' => '杭州',
        'Nanjing' => '南京',
        'Wuhan' => '武汉',
        'Chengdu' => '成都',
        'Xian' => '西安',
        'Suzhou' => '苏州',
        'Qingdao' => '青岛',
        'Dalian' => '大连',
        'Xiamen' => '厦门',
        'Ningbo' => '宁波',
        'Changsha' => '长沙',
        'Zhengzhou' => '郑州',
        'Jinan' => '济南',
        'Harbin' => '哈尔滨',
        'Changchun' => '长春',
        'Shenyang' => '沈阳',
        'Kunming' => '昆明',
        'Nanning' => '南宁',
        'Taiyuan' => '太原',
        'Shijiazhuang' => '石家庄',
        'Lanzhou' => '兰州',
        'Urumqi' => '乌鲁木齐',
        'Lhasa' => '拉萨',
        'Hohhot' => '呼和浩特',
        'Yinchuan' => '银川',
        'Xining' => '西宁',
        'Haikou' => '海口',
        'Nanchang' => '南昌',
        'Hefei' => '合肥',
        'Fuzhou' => '福州',
        'Guiyang' => '贵阳'
    ];
    
    return isset($translations[$text]) ? $translations[$text] : $text;
}

/**
 * 判断IP地址类型的函数
 */
function getNetworkType($ip) {
    if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
        if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
            return "公网IP";
        } else {
            return "内部网络";
        }
    } elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
        return "IPv6网络";
    } else {
        return "未知网络";
    }
}

/**
 * 获取IP地址的地理位置信息
 * @param string $ip IP地址
 * @return string 地理位置信息
 */
function getLocationInfo($ip) {
    // 检查是否为内网IP
    if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) === false) {
        return '本地网络, 内网IP';
    }
    
    // 优先使用百度IP查询API
        $baiduResult = getBaiduIPLocation($ip);
        if ($baiduResult && is_array($baiduResult) && !empty($baiduResult['location'])) {
            return $baiduResult;
        }
    
    // 如果百度API失败，使用其他API
    $location = getIPLocation($ip);
    return $location ? $location : '公网IP, 位置检测中...';
}

/**
 * 通过百度API获取IP地理位置信息
 * @param string $ip IP地址
 * @return array|false 地理位置信息数组或false
 */
function getBaiduIPLocation($ip) {
    $url = "http://opendata.baidu.com/api.php?query={$ip}&co=&resource_id=6006&oe=utf8";
    
    // 设置超时时间为3秒
    $context = stream_context_create([
        'http' => [
            'timeout' => 3,
            'user_agent' => 'Mozilla/5.0 (compatible; IP Location Checker)',
            'method' => 'GET'
        ]
    ]);
    
    $response = @file_get_contents($url, false, $context);
    if ($response === false) {
        return false;
    }
    
    $data = json_decode($response, true);
    if (!$data || !isset($data['data']) || empty($data['data'])) {
        return false;
    }
    
    $ipData = $data['data'][0];
    
    // 解析百度API返回的数据，确保中文显示
    $country = '中国';
    $region = '未知地区';
    $city = '未知城市';
    $isp = '未知运营商';
    $coords = null;
    $timezone = null;
    
    // 解析location字段
    if (isset($ipData['location'])) {
        $locationParts = explode(' ', $ipData['location']);
        if (count($locationParts) >= 2) {
            $region = $locationParts[0];
            $city = $locationParts[1];
        }
    }
    
    // 解析坐标信息
    if (isset($ipData['lat']) && isset($ipData['lng'])) {
        $coords = $ipData['lat'] . ', ' . $ipData['lng'];
    }
    
    // 解析运营商信息
    if (isset($ipData['isp'])) {
        $isp = $ipData['isp'];
    }
    
    // 解析时区信息
    if (isset($ipData['timezone'])) {
        $timezone = $ipData['timezone'];
    }
    
    // 构建详细的位置信息（中文格式）
    $location = $country;
    if ($region !== '未知地区') $location .= ' ' . $region;
    if ($city !== '未知城市') $location .= ' ' . $city;
    if ($coords) $location .= ' [坐标: ' . $coords . ']';
    if ($isp !== '未知运营商') $location .= ' - ' . $isp;
    if ($timezone) $location .= ' | 时区: ' . $timezone;
    $location .= ' [百度IP库]';
    
    return array(
        'country' => $country,
        'region' => $region,
        'city' => $city,
        'isp' => $isp,
        'location' => $location,
        'coords' => $coords,
        'timezone' => $timezone
    );
}

/**
 * 通过API获取IP地理位置信息 - 多源验证版
 * @param string $ip IP地址
 * @return string|false 地理位置信息或false
 */
function getIPLocation($ip) {
    // 多个API源，用于交叉验证
    $apis = [
        "http://ip-api.com/json/{$ip}?lang=zh-CN&fields=status,message,continent,continentCode,country,countryCode,region,regionName,city,district,zip,lat,lon,timezone,isp,org,as,query",
        "https://ipapi.co/{$ip}/json/",
        "https://ipinfo.io/{$ip}/json",
        "http://www.geoplugin.net/json.gp?ip={$ip}",
        "https://api.ipgeolocation.io/ipgeo?apiKey=free&ip={$ip}&lang=zh",
        "https://ipwhois.app/json/{$ip}?lang=zh",
        "https://api.ip2location.com/v2/?ip={$ip}&key=demo&package=WS24",
        "http://ip.taobao.com/outGetIpInfo?ip={$ip}&accessKey=alibaba-inc"
    ];
    
    $results = [];
    $validResults = [];
    
    // 收集多个API的结果
    foreach ($apis as $api) {
        $result = getLocationFromAPI($api, $ip);
        if ($result) {
            $results[] = $result;
            // 解析城市信息用于验证
            if (preg_match('/([^,]+),\s*([^,]+),\s*([^,\[\(]+)/', $result, $matches)) {
                $validResults[] = [
                    'country' => trim($matches[1]),
                    'region' => trim($matches[2]), 
                    'city' => trim($matches[3]),
                    'full' => $result
                ];
            }
        }
    }
    
    if (empty($validResults)) {
        return false;
    }
    
    // 如果只有一个结果，直接返回
    if (count($validResults) == 1) {
        return $validResults[0]['full'];
    }
    
    // 多源验证：找出最常见的城市
    $cityCount = [];
    foreach ($validResults as $result) {
        $cityKey = $result['region'] . ',' . $result['city'];
        if (!isset($cityCount[$cityKey])) {
            $cityCount[$cityKey] = ['count' => 0, 'result' => $result];
        }
        $cityCount[$cityKey]['count']++;
    }
    
    // 按出现次数排序
    uasort($cityCount, function($a, $b) {
        return $b['count'] - $a['count'];
    });
    
    $mostCommon = reset($cityCount);
    
    // 如果最常见的结果出现次数大于1，或者只有一种结果，返回它
    if ($mostCommon['count'] > 1 || count($cityCount) == 1) {
        return $mostCommon['result']['full'];
    }
    
    // 否则返回第一个结果，但添加验证提示
    return $validResults[0]['full'] . ' [多源验证中]';
}

/**
 * 从指定API获取位置信息
 * @param string $url API URL
 * @param string $ip IP地址
 * @return string|false 位置信息或false
 */
function getLocationFromAPI($url, $ip) {
    // 设置超时时间为3秒
    $context = stream_context_create([
        'http' => [
            'timeout' => 3,
            'user_agent' => 'Mozilla/5.0 (compatible; IP Location Checker)'
        ]
    ]);
    
    $response = @file_get_contents($url, false, $context);
    if ($response === false) {
        return false;
    }
    
    $data = json_decode($response, true);
    if (!$data) {
        return false;
    }
    
    // 根据不同API格式解析数据，提供更详细的位置信息（中文格式）
    if (strpos($url, 'ip-api.com') !== false) {
        if (isset($data['status']) && $data['status'] === 'success') {
            $country = isset($data['country']) ? translateToChineseLocation($data['country']) : '未知国家';
            $region = isset($data['regionName']) ? translateToChineseLocation($data['regionName']) : '未知地区';
            $city = isset($data['city']) ? translateToChineseLocation($data['city']) : '未知城市';
            $district = isset($data['district']) ? translateToChineseLocation($data['district']) : '';
            $zip = isset($data['zip']) ? $data['zip'] : '';
            $isp = isset($data['isp']) ? $data['isp'] : (isset($data['org']) ? $data['org'] : '未知运营商');
            $timezone = isset($data['timezone']) ? $data['timezone'] : '';
            $lat = isset($data['lat']) ? $data['lat'] : '';
            $lon = isset($data['lon']) ? $data['lon'] : '';
            
            if ($country && $city) {
                $location = "{$country} {$region} {$city}";
                if ($district) $location .= " {$district}";
                if ($zip) $location .= " ({$zip})";
                if ($lat && $lon) $location .= " [坐标: {$lat}, {$lon}]";
                $location .= " - {$isp}";
                if ($timezone) $location .= " | 时区: {$timezone}";
                return $location;
            }
        }
    } elseif (strpos($url, 'ipapi.co') !== false) {
        if (isset($data['country_name']) && isset($data['city'])) {
            $country = translateToChineseLocation($data['country_name']);
            $region = isset($data['region']) ? translateToChineseLocation($data['region']) : '未知地区';
            $city = translateToChineseLocation($data['city']);
            $postal = isset($data['postal']) ? $data['postal'] : '';
            $isp = isset($data['org']) ? $data['org'] : '未知运营商';
            $timezone = isset($data['timezone']) ? $data['timezone'] : '';
            $lat = isset($data['latitude']) ? $data['latitude'] : '';
            $lon = isset($data['longitude']) ? $data['longitude'] : '';
            
            $location = "{$country} {$region} {$city}";
            if ($postal) $location .= " ({$postal})";
            if ($lat && $lon) $location .= " [坐标: {$lat}, {$lon}]";
            $location .= " - {$isp}";
            if ($timezone) $location .= " | 时区: {$timezone}";
            return $location;
        }
    } elseif (strpos($url, 'ipinfo.io') !== false) {
        if (isset($data['country']) && isset($data['city'])) {
            $country = translateToChineseLocation($data['country']);
            $region = isset($data['region']) ? translateToChineseLocation($data['region']) : '';
            $city = translateToChineseLocation($data['city']);
            $postal = isset($data['postal']) ? $data['postal'] : '';
            $isp = isset($data['org']) ? $data['org'] : '未知运营商';
            $timezone = isset($data['timezone']) ? $data['timezone'] : '';
            $loc = isset($data['loc']) ? $data['loc'] : '';
            
            $location = "{$country} {$region} {$city}";
            if ($postal) $location .= " ({$postal})";
            if ($loc) $location .= " [坐标: {$loc}]";
            $location .= " - {$isp}";
            if ($timezone) $location .= " | 时区: {$timezone}";
            return $location;
        }
    } elseif (strpos($url, 'geoplugin.net') !== false) {
        if (isset($data['geoplugin_status']) && $data['geoplugin_status'] == 200) {
            $country = isset($data['geoplugin_countryName']) ? translateToChineseLocation($data['geoplugin_countryName']) : '';
            $region = isset($data['geoplugin_regionName']) ? translateToChineseLocation($data['geoplugin_regionName']) : '';
            $city = isset($data['geoplugin_city']) ? translateToChineseLocation($data['geoplugin_city']) : '';
            $lat = isset($data['geoplugin_latitude']) ? $data['geoplugin_latitude'] : '';
            $lon = isset($data['geoplugin_longitude']) ? $data['geoplugin_longitude'] : '';
            $timezone = isset($data['geoplugin_timezone']) ? $data['geoplugin_timezone'] : '';
            
            if ($country && $city) {
                $location = "{$country} {$region} {$city}";
                if ($lat && $lon) $location .= " [坐标: {$lat}, {$lon}]";
                if ($timezone) $location .= " | 时区: {$timezone}";
                return $location;
            }
        }
    } elseif (strpos($url, 'ipgeolocation.io') !== false) {
        if (isset($data['country_name']) && isset($data['city'])) {
            $country = translateToChineseLocation($data['country_name']);
            $state = isset($data['state_prov']) ? translateToChineseLocation($data['state_prov']) : '';
            $city = translateToChineseLocation($data['city']);
            $district = isset($data['district']) ? translateToChineseLocation($data['district']) : '';
            $zipcode = isset($data['zipcode']) ? $data['zipcode'] : '';
            $isp = isset($data['isp']) ? $data['isp'] : '未知运营商';
            $timezone = isset($data['time_zone']['name']) ? $data['time_zone']['name'] : '';
            $lat = isset($data['latitude']) ? $data['latitude'] : '';
            $lon = isset($data['longitude']) ? $data['longitude'] : '';
            
            $location = "{$country} {$state} {$city}";
            if ($district) $location .= " {$district}";
            if ($zipcode) $location .= " ({$zipcode})";
            if ($lat && $lon) $location .= " [坐标: {$lat}, {$lon}]";
            $location .= " - {$isp}";
            if ($timezone) $location .= " | 时区: {$timezone}";
            return $location;
         }
     } elseif (strpos($url, 'ipwhois.app') !== false) {
         if (isset($data['success']) && $data['success'] && isset($data['country']) && isset($data['city'])) {
             $country = translateToChineseLocation($data['country']);
             $region = isset($data['region']) ? translateToChineseLocation($data['region']) : '';
             $city = translateToChineseLocation($data['city']);
             $isp = isset($data['isp']) ? $data['isp'] : '未知运营商';
             $timezone = isset($data['timezone']) ? $data['timezone'] : '';
             $lat = isset($data['latitude']) ? $data['latitude'] : '';
             $lon = isset($data['longitude']) ? $data['longitude'] : '';
             
             $location = "{$country} {$region} {$city}";
             if ($lat && $lon) $location .= " [坐标: {$lat}, {$lon}]";
             $location .= " - {$isp}";
             if ($timezone) $location .= " | 时区: {$timezone}";
             return $location;
         }
     } elseif (strpos($url, 'ip2location.com') !== false) {
         if (isset($data['country_name']) && isset($data['city_name'])) {
             $country = translateToChineseLocation($data['country_name']);
             $region = isset($data['region_name']) ? translateToChineseLocation($data['region_name']) : '';
             $city = translateToChineseLocation($data['city_name']);
             $isp = isset($data['isp']) ? $data['isp'] : '未知运营商';
             $timezone = isset($data['time_zone']) ? $data['time_zone'] : '';
             $lat = isset($data['latitude']) ? $data['latitude'] : '';
             $lon = isset($data['longitude']) ? $data['longitude'] : '';
             
             $location = "{$country} {$region} {$city}";
             if ($lat && $lon) $location .= " [坐标: {$lat}, {$lon}]";
             $location .= " - {$isp}";
             if ($timezone) $location .= " | 时区: {$timezone}";
             return $location;
         }
     } elseif (strpos($url, 'ip.taobao.com') !== false) {
         if (isset($data['code']) && $data['code'] == 0 && isset($data['data'])) {
             $ipData = $data['data'];
             $country = isset($ipData['country']) ? translateToChineseLocation($ipData['country']) : '';
             $region = isset($ipData['region']) ? translateToChineseLocation($ipData['region']) : '';
             $city = isset($ipData['city']) ? translateToChineseLocation($ipData['city']) : '';
             $county = isset($ipData['county']) ? translateToChineseLocation($ipData['county']) : '';
             $isp = isset($ipData['isp']) ? $ipData['isp'] : '未知运营商';
             
             if ($country && $city) {
                 $location = "{$country} {$region} {$city}";
                 if ($county) $location .= " {$county}";
                 $location .= " - {$isp} [淘宝IP库]";
                 return $location;
             }
         }
     }
     
     return false;
 }

/**
 * 获取威胁级别的函数
 */
function getThreatLevel($ip) {
    // 这里可以添加更复杂的威胁检测逻辑
    // 比如检查IP黑名单、地理位置等
    $networkType = getNetworkType($ip);
    
    if ($networkType === "内部网络") {
        return "低风险";
    } elseif ($networkType === "公网IP") {
        return "中等风险";
    } else {
        return "未知风险";
    }
}

// 获取访问者真实IP
$clientIP = getRealIpAddr();
$networkType = getNetworkType($clientIP);
$threatLevel = getThreatLevel($clientIP);
$locationInfo = getLocationInfo($clientIP);

// 获取用户代理信息
$userAgent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '未知';

// 获取访问时间
$accessTime = date('Y-m-d H:i:s');
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>高级安全防护系统 | 实时监控中</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #0c1226, #1a1f3d, #0c1226);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 10px;
            color: #e0e0ff;
            overflow-x: hidden;
            position: relative;
        }
        
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 10% 20%, rgba(46, 49, 146, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(70, 30, 100, 0.2) 0%, transparent 40%);
            pointer-events: none;
            z-index: -1;
        }
        
        .security-container {
            max-width: 100%;
            width: 100%;
            background: rgba(10, 15, 35, 0.95);
            border-radius: 12px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            padding: 20px;
            text-align: center;
            position: relative;
            z-index: 2;
            border: 1px solid rgba(60, 100, 200, 0.3);
            backdrop-filter: blur(10px);
            animation: fadeIn 0.8s ease-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .header {
            margin-bottom: 20px;
            position: relative;
        }
        
        .logo {
            width: 80px;
            height: 80px;
            margin: 0 auto 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(20, 40, 80, 0.7);
            border: 2px solid #3a6fc9;
            box-shadow: 0 0 20px rgba(58, 111, 201, 0.5);
            animation: pulse 3s infinite;
        }
        
        .logo i {
            font-size: 40px;
            color: #4aafff;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 15px rgba(58, 111, 201, 0.5); }
            50% { box-shadow: 0 0 25px rgba(58, 111, 201, 0.8); }
            100% { box-shadow: 0 0 15px rgba(58, 111, 201, 0.5); }
        }
        
        h1 {
            font-size: 1.8rem;
            margin-bottom: 10px;
            background: linear-gradient(to right, #4facfe, #00f2fe);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .subtitle {
            font-size: 1rem;
            color: #a0b0ff;
            margin-bottom: 20px;
            text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
        }
        
        .ip-display-container {
            background: rgba(20, 30, 60, 0.8);
            border-radius: 8px;
            padding: 15px;
            margin: 15px auto;
            max-width: 100%;
            border: 1px solid rgba(80, 140, 240, 0.4);
            box-shadow: 0 0 12px rgba(80, 140, 240, 0.3);
            text-align: center;
        }
        
        .ip-display-header {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            font-size: 1rem;
        }
        
        .ip-display-header i {
            margin-right: 8px;
            color: #4facfe;
        }
        
        .ip-address {
            font-size: 1.4rem;
            font-family: 'Courier New', monospace;
            color: #ff9e7d;
            margin: 8px 0;
            padding: 8px;
            background: rgba(0, 0, 0, 0.4);
            border-radius: 4px;
            letter-spacing: 0.5px;
            word-break: break-all;
        }
        
        .ip-details {
            display: grid;
            grid-template-columns: 1fr;
            gap: 8px;
            margin-top: 12px;
        }
        
        .ip-detail {
            background: rgba(30, 45, 75, 0.7);
            border-radius: 4px;
            padding: 8px;
            font-size: 0.85rem;
            text-align: left;
        }
        
        .detail-value {
            font-weight: bold;
            color: #4facfe;
            margin-top: 4px;
            word-break: break-word;
        }
        
        .time-display {
            background: rgba(25, 35, 65, 0.6);
            border-radius: 8px;
            padding: 15px;
            margin: 15px auto;
            max-width: 400px;
            border: 1px solid rgba(80, 140, 240, 0.3);
        }
        
        .time-value {
            font-size: 1.8rem;
            font-weight: bold;
            color: #4facfe;
            text-shadow: 0 0 10px rgba(79, 172, 254, 0.7);
            letter-spacing: 2px;
            margin: 10px 0;
        }
        
        .alert-box {
            background: rgba(200, 50, 50, 0.2);
            border: 1px solid rgba(255, 80, 80, 0.5);
            border-radius: 8px;
            padding: 15px;
            margin: 25px 0;
            text-align: center;
            animation: alertPulse 2s infinite;
        }
        
        @keyframes alertPulse {
            0% { box-shadow: 0 0 5px rgba(255, 80, 80, 0.3); }
            50% { box-shadow: 0 0 20px rgba(255, 80, 80, 0.6); }
            100% { box-shadow: 0 0 5px rgba(255, 80, 80, 0.3); }
        }
        
        .alert-box i {
            margin-right: 10px;
            color: #ff5050;
        }
        
        .scan-section {
            background: rgba(15, 25, 55, 0.7);
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            text-align: left;
            border-left: 4px solid #3a6fc9;
        }
        
        .scan-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .scan-title {
            font-size: 1.3rem;
            color: #4facfe;
        }
        
        .progress-container {
            background: rgba(0, 0, 0, 0.4);
            height: 20px;
            border-radius: 10px;
            margin: 20px 0;
            overflow: hidden;
            position: relative;
        }
        
        .progress-bar {
            height: 100%;
            width: 65%;
            background: linear-gradient(to right, #4facfe, #00f2fe);
            border-radius: 10px;
            animation: progressAnimation 3s infinite alternate;
            position: relative;
        }
        
        @keyframes progressAnimation {
            0% { width: 65%; }
            100% { width: 72%; }
        }
        
        .progress-bar::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            animation: shine 2s infinite;
        }
        
        @keyframes shine {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        
        .scan-logs {
            background: rgba(5, 10, 25, 0.8);
            border-radius: 5px;
            padding: 15px;
            height: 250px;
            overflow-y: auto;
            font-family: 'Courier New', monospace;
            font-size: 0.95rem;
            color: #b0e0ff;
            margin-top: 20px;
            border: 1px solid rgba(80, 140, 240, 0.2);
        }
        
        .log-entry {
            margin-bottom: 8px;
            padding-bottom: 8px;
            border-bottom: 1px dashed rgba(100, 160, 255, 0.15);
            animation: logEntry 0.3s ease-out;
        }
        
        @keyframes logEntry {
            from { opacity: 0; transform: translateX(-10px); }
            to { opacity: 1; transform: translateX(0); }
        }
        
        .status {
            display: flex;
            justify-content: space-around;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        
        .status-item {
            background: rgba(25, 40, 80, 0.6);
            border-radius: 8px;
            padding: 15px;
            min-width: 200px;
            margin: 10px;
            border: 1px solid rgba(80, 140, 240, 0.3);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        .status-value {
            font-size: 1.8rem;
            font-weight: bold;
            color: #4facfe;
            margin: 10px 0;
            text-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
        }
        
        .flashing-text {
            animation: flash 1.5s infinite;
            color: #ff5050;
            font-weight: bold;
        }
        
        @keyframes flash {
            0% { opacity: 0.3; }
            50% { opacity: 1; }
            100% { opacity: 0.3; }
        }
        
        .counter {
            font-size: 1.1rem;
            color: #a0b0ff;
            margin-top: 20px;
        }
        
        .footer {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(80, 140, 240, 0.2);
            font-size: 0.9rem;
            color: #8899cc;
        }
        
        /* 移动端响应式设计 */
        @media (max-width: 768px) {
            body {
                padding: 5px;
            }
            
            .security-container {
                padding: 15px;
                margin: 5px;
                border-radius: 8px;
            }
            
            h1 {
                font-size: 1.5rem;
            }
            
            .subtitle {
                font-size: 0.9rem;
            }
            
            .logo {
                width: 60px;
                height: 60px;
            }
            
            .logo i {
                font-size: 30px;
            }
            
            .ip-display-container {
                padding: 12px;
                margin: 10px auto;
            }
            
            .ip-address {
                font-size: 1.2rem;
                padding: 6px;
            }
            
            .ip-details {
                gap: 6px;
            }
            
            .ip-detail {
                padding: 6px;
                font-size: 0.8rem;
            }
            
            .time-value {
                font-size: 1.5rem;
            }
            
            .status {
                flex-direction: column;
                align-items: center;
            }
            
            .status-item {
                width: 100%;
                max-width: 300px;
            }
            
            .scan-section {
                padding: 15px;
            }
            
            .scan-logs {
                height: 200px;
                font-size: 0.85rem;
            }
        }
        
        @media (max-width: 480px) {
            .security-container {
                padding: 10px;
            }
            
            h1 {
                font-size: 1.3rem;
            }
            
            .ip-address {
                font-size: 1.1rem;
            }
            
            .time-value {
                font-size: 1.3rem;
            }
            
            .scan-logs {
                height: 150px;
                font-size: 0.8rem;
            }
        }
    </style>
</head>
<body>
    <div class="security-container">
        <div class="header">
            <div class="logo">
                <i class="fas fa-shield-alt"></i>
            </div>
            <h1>高级安全防护系统</h1>
            <div class="subtitle">实时威胁分析与入侵防御</div>
        </div>
        
        <!-- IP地址显示区域 -->
        <div class="ip-display-container">
            <div class="ip-display-header">
                <i class="fas fa-network-wired"></i> 
                检测到的访问来源
            </div>
            <div class="ip-address" id="client-ip"><?php echo htmlspecialchars($clientIP); ?></div>
            <div class="ip-details">
                <div class="ip-detail">
                    <div>网络类型</div>
                    <div class="detail-value" id="network-type"><?php echo htmlspecialchars($networkType); ?></div>
                </div>
                <div class="ip-detail">
                    <div>地理位置</div>
                    <div class="detail-value" id="ip-location"><?php echo htmlspecialchars($locationInfo); ?></div>
                </div>
                <div class="ip-detail">
                    <div>威胁级别</div>
                    <div class="detail-value" id="threat-level"><?php echo htmlspecialchars($threatLevel); ?></div>
                </div>
            </div>
        </div>
        
        <!-- 访问时间显示区域 -->
        <div class="time-display">
            <div><i class="fas fa-clock"></i> 当前访问时间</div>
            <div class="time-value" id="current-time">--:--:--</div>
            <div id="current-date">----年--月--日</div>
        </div>
        
        <div class="alert-box">
            <i class="fas fa-exclamation-triangle"></i>
            <strong>安全警报：</strong>检测到异常访问行为 - 已启动7级安全协议
        </div>
        
        <div class="scan-section">
            <div class="scan-header">
                <div class="scan-title"><i class="fas fa-search"></i> 系统深度扫描进度</div>
                <div class="scan-percentage">65%</div>
            </div>
            
            <div class="progress-container">
                <div class="progress-bar"></div>
            </div>
            
            <div class="scan-logs" id="scanLogs">
                <!-- 扫描日志将通过JavaScript动态生成 -->
            </div>
        </div>
        
        <div class="status">
            <div class="status-item">
                <div><i class="fas fa-shield-alt"></i> 防护等级</div>
                <div class="status-value">7/10</div>
                <div>企业级防护</div>
            </div>
            
            <div class="status-item">
                <div><i class="fas fa-bolt"></i> 系统锁定</div>
                <div class="status-value">100%</div>
                <div>关键区域已隔离</div>
            </div>
            
            <div class="status-item">
                <div><i class="fas fa-user-shield"></i> 威胁拦截</div>
                <div class="status-value">42</div>
                <div>实时阻止攻击</div>
            </div>
        </div>
        
        <div class="counter">
            <span class="flashing-text">警告：</span> 所有访问行为正在被记录与分析
        </div>
        
        <div class="footer">
            <p>安全防护系统 v4.2.8 | © 2025 高级网络安全解决方案</p>
        </div>
    </div>

    <script>
        // 更新实时时间
        function updateTime() {
            const now = new Date();
            const timeStr = now.toLocaleTimeString();
            const dateStr = now.toLocaleDateString('zh-CN', {
                year: 'numeric',
                month: 'long',
                day: 'numeric',
                weekday: 'long'
            });
            
            document.getElementById('current-time').textContent = timeStr;
            document.getElementById('current-date').textContent = dateStr;
        }
        
        // 初始更新时间
        updateTime();
        // 每秒更新一次时间
        setInterval(updateTime, 1000);
        
        // 获取真实IP信息并添加访问日志
        function addAccessLog() {
            // 使用PHP提供的真实IP数据
            const ipData = {
                ip: "<?php echo htmlspecialchars($clientIP); ?>",
                networkType: "<?php echo htmlspecialchars($networkType); ?>",
                threatLevel: "<?php echo htmlspecialchars($threatLevel); ?>"
            };
            
            // 添加当前访问记录到日志
            const now = new Date();
            const time = now.toLocaleTimeString();
            
            const accessLog = document.createElement('div');
            accessLog.className = 'log-entry';
            accessLog.style.color = '#ff9e7d';
            accessLog.innerHTML = `<strong>[${time}] 检测到来自${ipData.networkType}的访问 IP: ${ipData.ip}</strong>`;
            document.getElementById('scanLogs').appendChild(accessLog);
            document.getElementById('scanLogs').scrollTop = document.getElementById('scanLogs').scrollHeight;
            
            // 尝试获取地理位置信息（可选）
            updateLocationInfo(ipData.ip);
        }
        
        // 将英文地名转换为中文的函数
        function translateToChineseLocation(text) {
            const translations = {
                // 国家名称
                'China': '中国',
                'United States': '美国',
                'Japan': '日本',
                'South Korea': '韩国',
                'Singapore': '新加坡',
                'Hong Kong': '香港',
                'Taiwan': '台湾',
                'Macao': '澳门',
                'United Kingdom': '英国',
                'Germany': '德国',
                'France': '法国',
                'Canada': '加拿大',
                'Australia': '澳大利亚',
                'Russia': '俄罗斯',
                'India': '印度',
                'Thailand': '泰国',
                'Malaysia': '马来西亚',
                'Indonesia': '印度尼西亚',
                'Philippines': '菲律宾',
                'Vietnam': '越南',
                // 地区/省份
                'Beijing': '北京',
                'Shanghai': '上海',
                'Guangdong': '广东',
                'Zhejiang': '浙江',
                'Jiangsu': '江苏',
                'Shandong': '山东',
                'Henan': '河南',
                'Sichuan': '四川',
                'Hubei': '湖北',
                'Hunan': '湖南',
                'Fujian': '福建',
                'Anhui': '安徽',
                'Liaoning': '辽宁',
                'Shaanxi': '陕西',
                'Chongqing': '重庆',
                'Tianjin': '天津',
                // 城市
                'Shenzhen': '深圳',
                'Guangzhou': '广州',
                'Hangzhou': '杭州',
                'Nanjing': '南京',
                'Wuhan': '武汉',
                'Chengdu': '成都',
                'Xian': '西安',
                'Suzhou': '苏州',
                'Qingdao': '青岛',
                'Dalian': '大连',
                'Xiamen': '厦门',
                'Ningbo': '宁波',
                'Changsha': '长沙',
                'Zhengzhou': '郑州',
                'Jinan': '济南',
                'Harbin': '哈尔滨',
                'Changchun': '长春',
                'Shenyang': '沈阳',
                'Kunming': '昆明',
                'Nanning': '南宁',
                'Taiyuan': '太原',
                'Shijiazhuang': '石家庄',
                'Lanzhou': '兰州',
                'Urumqi': '乌鲁木齐',
                'Lhasa': '拉萨',
                'Hohhot': '呼和浩特',
                'Yinchuan': '银川',
                'Xining': '西宁',
                'Haikou': '海口',
                'Nanchang': '南昌',
                'Hefei': '合肥',
                'Fuzhou': '福州',
                'Guiyang': '贵阳'
            };
            
            return translations[text] || text;
        }
        
        // 更新地理位置信息的函数
         function updateLocationInfo(ip) {
             // 检查是否为内网IP
             if (ip.startsWith('192.168.') || ip.startsWith('10.') || ip.startsWith('172.') || ip === '127.0.0.1') {
                 document.getElementById('ip-location').textContent = '本地网络, 内网IP';
                 return;
             }
             
             // 对于公网IP，获取精准地理位置
             document.getElementById('ip-location').textContent = '公网IP, 位置检测中...';
             
             // 使用多个API进行地理位置检测，提高准确性
             getLocationFromAPI(ip);
         }
         
         // 通过API获取地理位置信息 - 增强版
         async function getLocationFromAPI(ip) {
             const locationElement = document.getElementById('ip-location');
             
             // API列表，优先使用中国本土数据库，提高准确性
               const apis = [
                   {
                        url: `http://opendata.baidu.com/api.php?query=${ip}&co=&resource_id=6006&oe=utf8`,
                        parser: (data) => {
                            if (data && data.data && data.data.length > 0) {
                                const ipData = data.data[0];
                                if (ipData.location) {
                                    const locationParts = ipData.location.split(' ');
                                    let location = '中国';
                                    if (locationParts.length >= 2) {
                                        location += ` ${translateToChineseLocation(locationParts[0])} ${translateToChineseLocation(locationParts[1])}`;
                                    }
                                    
                                    // 添加坐标信息
                                    let coords = null;
                                    if (ipData.lat && ipData.lng) {
                                        coords = `${ipData.lat}, ${ipData.lng}`;
                                        location += ` [坐标: ${coords}]`;
                                    }
                                    
                                    // 添加运营商信息
                                    let isp = '百度IP库';
                                    if (ipData.isp) {
                                        location += ` - ${ipData.isp}`;
                                        isp = ipData.isp;
                                    }
                                    
                                    // 添加时区信息
                                    let timezone = '';
                                    if (ipData.timezone) {
                                        location += ` | 时区: ${ipData.timezone}`;
                                        timezone = ipData.timezone;
                                    }
                                    
                                    location += ' [百度IP库]';
                                    return { location, isp, timezone, coords, source: 'baidu' };
                                }
                            }
                            return null;
                        }
                    },
                   {
                       url: `http://ip.taobao.com/outGetIpInfo?ip=${ip}&accessKey=alibaba-inc`,
                       parser: (data) => {
                           if (data.code == 0 && data.data && data.data.country && data.data.city) {
                               const ipData = data.data;
                               let location = `${translateToChineseLocation(ipData.country)} ${translateToChineseLocation(ipData.region)} ${translateToChineseLocation(ipData.city)}`;
                               if (ipData.county) location += ` ${translateToChineseLocation(ipData.county)}`;
                               const isp = ipData.isp || '未知运营商';
                               return { location, isp: `${isp} [淘宝IP库]`, timezone: '', coords: null, source: 'taobao' };
                           }
                           return null;
                       }
                   },
                  {
                      url: `https://ip-api.com/json/${ip}?lang=zh-CN&fields=status,message,continent,continentCode,country,countryCode,region,regionName,city,district,zip,lat,lon,timezone,isp,org,as,query`,
                      parser: (data) => {
                          if (data.status === 'success') {
                              let location = `${translateToChineseLocation(data.country)} ${translateToChineseLocation(data.regionName)} ${translateToChineseLocation(data.city)}`;
                              if (data.district) location += ` ${translateToChineseLocation(data.district)}`;
                              if (data.zip) location += ` (${data.zip})`;
                              if (data.lat && data.lon) location += ` [坐标: ${data.lat}, ${data.lon}]`;
                              const isp = data.isp || data.org || '未知运营商';
                              const timezone = data.timezone ? ` | 时区: ${data.timezone}` : '';
                              return { location, isp, timezone, coords: data.lat && data.lon ? `${data.lat}, ${data.lon}` : null, source: 'ip-api' };
                          }
                          return null;
                      }
                  },
                  {
                      url: `https://ipwhois.app/json/${ip}?lang=zh`,
                      parser: (data) => {
                          if (data.success && data.country && data.city) {
                              let location = `${translateToChineseLocation(data.country)} ${translateToChineseLocation(data.region)} ${translateToChineseLocation(data.city)}`;
                              if (data.latitude && data.longitude) location += ` [坐标: ${data.latitude}, ${data.longitude}]`;
                              const isp = data.isp || '未知运营商';
                              const timezone = data.timezone ? ` | 时区: ${data.timezone}` : '';
                              return { location, isp, timezone, coords: data.latitude && data.longitude ? `${data.latitude}, ${data.longitude}` : null, source: 'ipwhois' };
                          }
                          return null;
                      }
                  },
                  {
                      url: `https://ipapi.co/${ip}/json/`,
                      parser: (data) => {
                          if (data.country_name && data.city) {
                              let location = `${translateToChineseLocation(data.country_name)} ${translateToChineseLocation(data.region)} ${translateToChineseLocation(data.city)}`;
                              if (data.postal) location += ` (${data.postal})`;
                              if (data.latitude && data.longitude) location += ` [坐标: ${data.latitude}, ${data.longitude}]`;
                              const isp = data.org || '未知运营商';
                              const timezone = data.timezone ? ` | 时区: ${data.timezone}` : '';
                              return { location, isp, timezone, coords: data.latitude && data.longitude ? `${data.latitude}, ${data.longitude}` : null, source: 'ipapi' };
                          }
                          return null;
                      }
                  },
                  {
                      url: `https://ipinfo.io/${ip}/json`,
                      parser: (data) => {
                          if (data.country && data.city) {
                              let location = `${translateToChineseLocation(data.country)} ${translateToChineseLocation(data.region)} ${translateToChineseLocation(data.city)}`;
                              if (data.postal) location += ` (${data.postal})`;
                              if (data.loc) location += ` [坐标: ${data.loc}]`;
                              const isp = data.org || '未知运营商';
                              const timezone = data.timezone ? ` | 时区: ${data.timezone}` : '';
                              return { location, isp, timezone, coords: data.loc || null, source: 'ipinfo' };
                          }
                          return null;
                      }
                  },
                  {
                      url: `http://www.geoplugin.net/json.gp?ip=${ip}`,
                      parser: (data) => {
                          if (data.geoplugin_status == 200 && data.geoplugin_countryName && data.geoplugin_city) {
                              let location = `${translateToChineseLocation(data.geoplugin_countryName)} ${translateToChineseLocation(data.geoplugin_regionName)} ${translateToChineseLocation(data.geoplugin_city)}`;
                              if (data.geoplugin_latitude && data.geoplugin_longitude) {
                                  location += ` [坐标: ${data.geoplugin_latitude}, ${data.geoplugin_longitude}]`;
                              }
                              const timezone = data.geoplugin_timezone ? ` | 时区: ${data.geoplugin_timezone}` : '';
                              return { location, isp: '地理插件检测', timezone, coords: data.geoplugin_latitude && data.geoplugin_longitude ? `${data.geoplugin_latitude}, ${data.geoplugin_longitude}` : null, source: 'geoplugin' };
                          }
                          return null;
                      }
                  }
              ];
             
             for (let i = 0; i < apis.length; i++) {
                 try {
                     console.log(`尝试API ${i + 1}: ${apis[i].url.split('?')[0]}`);
                     let response = await fetch(apis[i].url);
                     if (response.ok) {
                         let data = await response.json();
                         let result = apis[i].parser(data);
                         if (result) {
                             // 显示详细的位置信息
                             locationElement.innerHTML = `
                                 <div style="font-size: 1.1em; margin-bottom: 5px;">${result.location}</div>
                                 <small style="color: #a0b0ff; display: block; margin-bottom: 3px;">${result.isp}${result.timezone}</small>
                                 ${result.coords ? `<small style="color: #90ff90; font-family: monospace;">坐标: ${result.coords}</small>` : ''}
                             `;
                             console.log(`API ${i + 1} 成功获取位置信息`);
                             return;
                         }
                     }
                 } catch (error) {
                     console.log(`API ${i + 1} 失败:`, error.message);
                 }
             }
             
             // 如果所有API都失败，显示基本信息
             locationElement.innerHTML = '<div style="color: #ff9999;">公网IP, 位置检测失败</div><small style="color: #a0b0ff;">请检查网络连接</small>';
         }
        
        // 初始化访问日志
        setTimeout(addAccessLog, 1000);
        
        // 生成实时时间戳的函数
        function getCurrentTimeStamp() {
            const now = new Date();
            const hours = String(now.getHours()).padStart(2, '0');
            const minutes = String(now.getMinutes()).padStart(2, '0');
            const seconds = String(now.getSeconds()).padStart(2, '0');
            return `${hours}:${minutes}:${seconds}`;
        }
        
        // 动态添加扫描日志
        const initialLogMessages = [
            "启动核心安全扫描进程...",
            "加载威胁情报数据库 v7.4.2",
            "分析网络流量模式 - 检测到3个异常连接",
            "加固防火墙规则集 - 应用27条新规则",
            "启动加密协议升级 - TLS 1.3激活",
            "部署反入侵欺骗系统 - 生成12个蜜罐节点",
            "扫描用户权限配置 - 锁定高危账户",
            "分析系统漏洞 - 检测CVE-2023-XXXX等5个高危漏洞"
        ];
        
        const logMessages = [
            "部署行为分析引擎 - 监控所有用户活动",
            "更新入侵检测特征库 - 添加1289条新规则",
            "启动反漏洞利用机制 - 内存保护激活",
            "验证数字证书链 - 撤销2个可疑证书",
            "扫描配置漏洞 - 修复12个安全问题",
            "部署分布式拒绝服务防护 - 流量清洗启动",
            "分析访问日志 - 标记23个可疑IP地址",
            "加密敏感数据存储 - 应用AES-256加密",
            "验证安全启动签名 - 所有组件通过验证",
            "启动反恶意软件扫描 - 深度系统检查",
            "部署网络欺骗技术 - 创建虚假服务端点",
            "强化API安全 - 添加速率限制和认证",
            "扫描完成度 68% - 继续深度分析"
        ];
        
        // 添加初始日志条目
        function addInitialLogs() {
            initialLogMessages.forEach((message, index) => {
                setTimeout(() => {
                    const logEntry = document.createElement('div');
                    logEntry.className = 'log-entry';
                    const timestamp = getCurrentTimeStamp();
                    logEntry.textContent = `[${timestamp}] ${message}`;
                    scanLogs.appendChild(logEntry);
                    scanLogs.scrollTop = scanLogs.scrollHeight;
                }, index * 500); // 每0.5秒添加一条初始日志
            });
        }
        
        const scanLogs = document.getElementById('scanLogs');
        let logIndex = 0;
        
        function addLogEntry() {
            if (logIndex < logMessages.length) {
                const logEntry = document.createElement('div');
                logEntry.className = 'log-entry';
                const timestamp = getCurrentTimeStamp();
                logEntry.textContent = `[${timestamp}] ${logMessages[logIndex]}`;
                scanLogs.appendChild(logEntry);
                scanLogs.scrollTop = scanLogs.scrollHeight;
                logIndex++;
            } else {
                // 循环日志
                logIndex = 0;
            }
        }
        
        // 页面加载时添加初始日志
        addInitialLogs();
        
        // 等待初始日志添加完成后，开始添加动态日志
        setTimeout(() => {
            // 初始添加一些动态日志
            for (let i = 0; i < 8; i++) {
                setTimeout(addLogEntry, i * 1000);
            }
            
            // 继续添加日志
            setInterval(addLogEntry, 3000);
        }, initialLogMessages.length * 500 + 1000); // 等待初始日志完成后再开始动态日志
        
        // 动态更新威胁拦截计数
        const threatCount = document.querySelectorAll('.status-value')[2];
        let count = 42;
        
        setInterval(() => {
            count += Math.floor(Math.random() * 3) + 1;
            threatCount.textContent = count;
        }, 5000);
    </script>
</body>
</html>