bot-28/app/Helpers/LoginClientInfo.php

<?php

namespace App\Helpers;

/**
 * 登录客户端信息：国家/地区、浏览器、操作系统
 */
class LoginClientInfo
{
    /**
     * 解析请求中的客户端信息
     */
    public static function fromRequest(?string $ip = null, ?string $userAgent = null): array
    {
        $ip = $ip ?: (string)request()->ip();
        $userAgent = $userAgent ?? (string)request()->userAgent();

        return [
            'login_ip' => $ip,
            'country' => self::resolveCountry($ip),
            'browser' => self::parseBrowser($userAgent),
            'os' => self::parseOs($userAgent),
            'user_agent' => mb_substr($userAgent, 0, 500),
        ];
    }

    /**
     * 国家/地区：优先 Cloudflare 头，其次 ip-api
     */
    public static function resolveCountry(string $ip): string
    {
        if ($ip === '' || $ip === '127.0.0.1' || $ip === '::1') {
            return '本地';
        }

        $cfCountry = (string)request()->header('CF-IPCountry', '');
        if ($cfCountry !== '' && strtoupper($cfCountry) !== 'XX') {
            return strtoupper($cfCountry);
        }

        try {
            $url = 'http://ip-api.com/json/' . urlencode($ip) . '?fields=status,country,regionName,city&lang=zh-CN';
            $ctx = stream_context_create([
                'http' => [
                    'timeout' => 1.5,
                    'method' => 'GET',
                ],
            ]);
            $raw = @file_get_contents($url, false, $ctx);
            if ($raw === false) {
                return '';
            }
            $data = json_decode($raw, true);
            if (!is_array($data) || ($data['status'] ?? '') !== 'success') {
                return '';
            }
            $parts = array_filter([
                $data['country'] ?? '',
                $data['regionName'] ?? '',
                $data['city'] ?? '',
            ]);
            return implode(' ', $parts);
        } catch (\Throwable $e) {
            return '';
        }
    }

    public static function parseBrowser(string $ua): string
    {
        if ($ua === '') {
            return '未知';
        }

        $map = [
            'Edg' => 'Edge',
            'Edge' => 'Edge',
            'OPR' => 'Opera',
            'Opera' => 'Opera',
            'Chrome' => 'Chrome',
            'Firefox' => 'Firefox',
            'Safari' => 'Safari',
            'MSIE' => 'IE',
            'Trident' => 'IE',
            'MicroMessenger' => '微信',
            'QQBrowser' => 'QQ浏览器',
            'UCBrowser' => 'UC浏览器',
            'Telegram' => 'Telegram',
        ];

        foreach ($map as $needle => $name) {
            if (stripos($ua, $needle) === false) {
                continue;
            }
            if ($needle === 'Safari' && stripos($ua, 'Chrome') !== false) {
                continue;
            }
            if ($needle === 'Chrome' && (stripos($ua, 'Edg') !== false || stripos($ua, 'OPR') !== false)) {
                continue;
            }
            $version = '';
            if (preg_match('/' . preg_quote($needle, '/') . '[\/\s]?([\d.]+)/i', $ua, $m)) {
                $version = $m[1];
            } elseif ($needle === 'Trident' && preg_match('/rv:([\d.]+)/i', $ua, $m)) {
                $version = $m[1];
            }
            return $version !== '' ? "{$name}({$version})" : $name;
        }

        return '未知浏览器';
    }

    public static function parseOs(string $ua): string
    {
        if ($ua === '') {
            return '未知';
        }

        $rules = [
            '/windows nt 10/i' => 'Windows 10/11',
            '/windows nt 6\.3/i' => 'Windows 8.1',
            '/windows nt 6\.2/i' => 'Windows 8',
            '/windows nt 6\.1/i' => 'Windows 7',
            '/windows nt 6\.0/i' => 'Windows Vista',
            '/windows nt 5\.1|windows xp/i' => 'Windows XP',
            '/windows phone/i' => 'Windows Phone',
            '/android/i' => 'Android',
            '/iphone|ipad|ipod/i' => 'iOS',
            '/mac os x/i' => 'Mac OS',
            '/macintosh/i' => 'Mac OS',
            '/linux/i' => 'Linux',
            '/ubuntu/i' => 'Ubuntu',
            '/cros/i' => 'Chrome OS',
        ];

        foreach ($rules as $pattern => $name) {
            if (preg_match($pattern, $ua)) {
                if ($name === 'Android' && preg_match('/Android\s+([\d.]+)/i', $ua, $m)) {
                    return 'Android ' . $m[1];
                }
                if ($name === 'iOS' && preg_match('/OS\s+([\d_]+)/i', $ua, $m)) {
                    return 'iOS ' . str_replace('_', '.', $m[1]);
                }
                if ($name === 'Mac OS' && preg_match('/Mac OS X\s+([\d_]+)/i', $ua, $m)) {
                    return 'Mac OS ' . str_replace('_', '.', $m[1]);
                }
                return $name;
            }
        }

        return '未知操作系统';
    }
}