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<?php
// 增強版客戶端IP測試（騰訊云EdgeOne專用）
echo "<h2>騰訊云EdgeOne客戶端IP測試</h2>";
// 1. 核心IP字段檢測
$ipSources = [
'REMOTE_ADDR' => '服務器直接連接IP',
'HTTP_X_FORWARDED_FOR' => '代理鏈IP（可能包含多個）',
'HTTP_EO_CLIENT_IP' => 'EdgeOne客戶端IP',
'HTTP_EO_CONNECTING_IP' => 'EdgeOne連接IP',
'HTTP_X_REAL_IP' => 'Nginx真實IP',
'HTTP_CF_CONNECTING_IP' => 'Cloudflare專用頭（兼容性檢測）'
];
echo "<h3>?? 核心IP地址信息：</h3>";
foreach ($ipSources as $key => $desc) {
$value = $_SERVER[$key] ?? '未設置';
$highlight = (strpos($value, '.') !== false) ? "style='color:red;font-weight:bold'" : "";
echo "<b>{$desc}</b> [{$key}]: <span {$highlight}>{$value}</span><br>";
}
// 2. EdgeOne專屬頭檢測
$eoHeaders = [
'HTTP_CDN_LOOP' => 'CDN循環標識',
'HTTP_EO_LOG_UUID' => '請求唯一ID',
'HTTP_X_FORWARDED_PROTO' => '傳輸協議',
'HTTP_CDN_SRC_IP' => 'CDN源IP（如有）'
];
echo "<h3>?? EdgeOne專屬頭信息：</h3>";
foreach ($eoHeaders as $key => $desc) {
$value = $_SERVER[$key] ?? '未設置';
echo "<b>{$desc}</b> [{$key}]: {$value}<br>";
}
// 3. 安全與協議頭檢測
$securityHeaders = [
'HTTP_SEC_CH_UA' => '用戶代理品牌',
'HTTP_SEC_CH_UA_MOBILE' => '移動設備標識',
'HTTP_SEC_CH_UA_PLATFORM' => '操作系統',
'HTTP_X_FORWARDED_PROTO' => '前端協議',
'HTTP_X_FORWARDED_PORT' => '前端端口'
];
echo "<h3>??? 安全與協議信息：</h3>";
foreach ($securityHeaders as $key => $desc) {
$value = $_SERVER[$key] ?? '未設置';
echo "<b>{$desc}</b> [{$key}]: {$value}<br>";
}
// 4. 完整頭信息（過濾后）
echo "<h3>?? 完整相關頭信息：</h3>";
foreach ($_SERVER as $key => $value) {
// 過濾顯示關鍵頭信息
if (strpos($key, 'HTTP_') === 0 ||
strpos($key, 'REMOTE_') === 0 ||
strpos($key, 'CDN_') === 0 ||
strpos($key, 'EO_') === 0) {
echo "<b>{$key}</b>: " . htmlspecialchars($value) . "<br>";
}
}
// 5. 客戶端真實IP判定邏輯
echo "<h3>?? 客戶端真實IP判定：</h3>";
$clientIp = '';
// EdgeOne優先檢測
if (!empty($_SERVER['HTTP_EO_CLIENT_IP'])) {
$clientIp = $_SERVER['HTTP_EO_CLIENT_IP'];
echo "<p style='color:green'>? 通過 HTTP_EO_CLIENT_IP 獲取真實IP: {$clientIp}</p>";
} elseif (!empty($_SERVER['HTTP_EO_CONNECTING_IP'])) {
$clientIp = $_SERVER['HTTP_EO_CONNECTING_IP'];
echo "<p style='color:green'>? 通過 HTTP_EO_CONNECTING_IP 獲取真實IP: {$clientIp}</p>";
}
// 標準代理頭檢測
elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
$clientIp = trim($ips[0]);
echo "<p style='color:orange'>?? 通過 HTTP_X_FORWARDED_FOR 獲取IP: {$clientIp} (需驗證代理鏈)</p>";
}
// 最后回退方案
else {
$clientIp = $_SERVER['REMOTE_ADDR'] ?? '未知';
echo "<p style='color:red'>? 使用 REMOTE_ADDR 作為IP: {$clientIp} (可能不是真實客戶端IP)</p>";
}
// 6. IP地理位置查詢
if (filter_var($clientIp, FILTER_VALIDATE_IP)) {
$geoUrl = "http://ip-api.com/json/{$clientIp}?fields=status,country,regionName,city,isp,org,as";
$geoData = @file_get_contents($geoUrl);
if ($geoData) {
$geoInfo = json_decode($geoData, true);
if ($geoInfo['status'] === 'success') {
echo "<h3>?? IP地理位置信息：</h3>";
echo "IP: {$clientIp}<br>";
echo "位置: {$geoInfo['country']} - {$geoInfo['regionName']} - {$geoInfo['city']}<br>";
echo "ISP: {$geoInfo['isp']}<br>";
echo "組織: {$geoInfo['org']}<br>";
echo "ASN: {$geoInfo['as']}";
}
}
}
// 7. 配置建議
echo "<h3>?? EdgeOne配置建議：</h3>";
echo "<ul>
<li>確保EdgeOne的『客戶端IP透傳』功能已開啟</li>
<li>在源站服務器配置中啟用『接受客戶端IP頭』選項</li>
<li>在Nginx配置中添加: <code>real_ip_header X-Forwarded-For; set_real_ip_from 0.0.0.0/0;</code></li>
<li>測試時清除瀏覽器緩存避免CDN緩存影響</li>
</ul>";
?>

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