88 lines
2.7 KiB
PHP
88 lines
2.7 KiB
PHP
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<?php
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// Function to get visitor's IP address
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function getVisitorIP() {
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if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
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// Check for shared IP
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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// Check for proxy IP (use the first IP in the list)
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$ipList = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
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$ip = trim($ipList[0]); // Use the first IP address
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} elseif (!empty($_SERVER['HTTP_X_REAL_IP'])) {
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// Check for real IP (e.g., from CDN)
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$ip = $_SERVER['HTTP_X_REAL_IP'];
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} else {
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// Default IP
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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return $ip;
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}
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// Function to get location from IP address using ip-api
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function getLocationFromIP($ip) {
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$url = "http://ip-api.com/json/{$ip}";
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$response = @file_get_contents($url);
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$data = json_decode($response, true);
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if (isset($data['country'])) {
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return $data['country'];
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} else {
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return 'Unknown';
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}
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}
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// Function to write logs to file in Chinese
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function writeLog($logMessage) {
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$logFile = __DIR__ . '/request_logs.txt'; // Log file path
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// Prepare the log message with timestamp
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$logMessage = "[" . date('Y-m-d H:i:s') . "] " . $logMessage . "\n";
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// Write the log message to the file
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file_put_contents($logFile, $logMessage, FILE_APPEND);
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}
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// Get visitor's IP address
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$ip = getVisitorIP();
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// Get location country
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$country = getLocationFromIP($ip);
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// Log request headers and IP address
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$headers = apache_request_headers(); // Get all request headers
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// Format headers for logging in Chinese
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$headersLog = "访问者IP地址: " . $ip . "\n";
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$headersLog .= "访问者国家: " . $country . "\n";
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$headersLog .= "请求头信息:\n";
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foreach ($headers as $header => $value) {
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$headersLog .= "$header: $value\n";
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}
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// API 返回日志信息
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$apiResponseLog = "调用接口结果: " . ($country == 'China' ? "中国访问" : ($country == 'United States' ? "美国访问" : "其他国家访问")) . "\n";
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// Write headers, country info, and API result to the log file
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writeLog($headersLog);
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writeLog($apiResponseLog);
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// 301 重定向到不同域名
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if ($country == "China") {
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writeLog("重定向到: /cn/products\n");
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header('HTTP/1.1 301 Moved Permanently');
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header('Location: /cn/products');
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} elseif ($country == "United States") {
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writeLog("重定向到: /en/products\n");
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header('HTTP/1.1 301 Moved Permanently');
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header('Location: /en/products');
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} else {
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writeLog("重定向到: /en/products (默认英文)\n");
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header('HTTP/1.1 301 Moved Permanently');
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header('Location: /en/products'); // Default to English
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}
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exit(); // Stop the script after redirecting
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?>
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