php 获取ip归属地

<?php
require_once 'vendor/autoload.php';

use GeoIp2\Database\Reader;

// 初始化 GeoIP 数据库读取器
$reader = new Reader('/path/to/GeoLite2-City.mmdb');

// 获取客户端 IP 地址
$clientIp = $_SERVER['REMOTE_ADDR'];

try {
    // 查询 IP 归属地信息
    $record = $reader->city($clientIp);
    echo "IP 地址: " . $clientIp . "\n";
    echo "国家: " . $record->country->name . "\n";
    echo "城市: " . $record->city->name . "\n";
    echo "经度: " . $record->location->longitude . "\n";
    echo "纬度: " . $record->location->latitude . "\n";
} catch (\Exception $e) {
    echo "无法获取 IP 归属地信息: " . $e->getMessage();
}
?>