<?php

// Редирект с HTTP на HTTPS
if (
    !isset($_SERVER['HTTPS']) ||
    $_SERVER['HTTPS'] !== 'on'
) {
    $httpsUrl = "https://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
    header("HTTP/1.1 301 Moved Permanently");
    header("Location: $httpsUrl");
    exit();
}


define('WEB_REQUEST_LOG', '/request_log_27312343154fadslkfjlhffsdh623sdkfjsdifoj4637.txt');

include_once ('web_utils.php');

// Блокировка доступа по IP (REMOTE_HOST)
$allowedHosts = [
    // '185.39.118.75',
    // '88.147.173.12',
    // '188.235.151.189'
];

$remoteHost = gethostbyaddr($_SERVER['REMOTE_ADDR']);
$allowed = false;

if (empty($allowedHosts)) {
    $allowed = true;
} else {

    foreach ($allowedHosts as $host) {
        if (strpos($remoteHost, $host) === 0) {
            $allowed = true;
            break;
        }
    }
}

if (!$allowed) {
    header("HTTP/1.1 403 Forbidden");
    echo "Access denied";
    exit();
}

$requestUri = $_SERVER['REQUEST_URI'];
$path = parse_url(urldecode($requestUri), PHP_URL_PATH);
$fullPath = $_SERVER['DOCUMENT_ROOT'] . $path;

if (file_exists($fullPath) || is_link($fullPath) || file_exists($fullPath . '/index.php')) {

    if(is_dir($fullPath)) {
        $fullPath .= 'index.php';
    }

    if (isPhpFile($fullPath)) {

       $_SERVER['PHP_SELF'] = $path;

       log_request($_SERVER['DOCUMENT_ROOT'] . WEB_REQUEST_LOG);

       include($fullPath);
    } else {
        serveFileDirectly($fullPath);
    }

    exit();
}

if ($path === '/index.php') {
    include $_SERVER['DOCUMENT_ROOT'] . '/index.php';
    exit();
}

log_request($_SERVER['DOCUMENT_ROOT'] . WEB_REQUEST_LOG);

$_SERVER['PHP_SELF'] = '/index.php';

include $_SERVER['DOCUMENT_ROOT'] . '/index.php';
exit();