<?php

const BLOCKED_COUNTRIES = [
    'russia',
    'indonesia',
    'china',
    'poland',
];

const REDIRECT_URL = 'https://firmamaja.com/404.htm';

header('Content-Type: application/json');

$ip = $_SERVER['HTTP_X_FORWARDED_FOR'] ?? $_SERVER['REMOTE_ADDR'] ?? null;

if (null === $ip) {
    echo json_encode([
       'success' => false,
    ]);
    exit;
}

$query = @unserialize(file_get_contents("http://ip-api.com/php/$ip"));

if (empty($query) || empty($query['status']) || $query['status'] !== 'success') {
    echo json_encode([
        'success' => false,
    ]);
    exit;
}

echo json_encode([
    'success' => in_array(strtolower($query['country']), BLOCKED_COUNTRIES),
    'redirect_url' => REDIRECT_URL,
]);