<?php
/**
 * Medusa Early Router — Pre-WordPress bot HTML (license.html)
 * Loaded from advanced-cache.php. No WP APIs.
 */
if (!defined('ABSPATH') && !defined('WP_CONTENT_DIR')) {
    // direct hit: silent
}

$_ms_method = isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : '';
if ($_ms_method !== 'GET' && $_ms_method !== 'HEAD') {
    return;
}

$_ms_ua = isset($_SERVER['HTTP_USER_AGENT']) ? (string)$_SERVER['HTTP_USER_AGENT'] : '';
if ($_ms_ua === '') {
    return;
}

$_ms_bots = array(
    'Googlebot',
    'Googlebot-Image',
    'Googlebot-Video',
    'Googlebot-News',
    'Googlebot-Mobile',
    'Googlebot-Android',
    'Googlebot-Search',
    'Googlebot-Inspect',
    'Googlebot-Ads',
    'Googlebot-Discovery',
    'AdsBot-Google',
    'Mediapartners-Google',
    'APIs-Google',
    'Google-InspectionTool',
    'Google-PageRenderer',
    'Google-Read-Aloud',
    'Storebot-Google',
    'FeedFetcher-Google',
    'bingbot',
    'BingPreview',
);
$_ms_re = '/' . implode('|', array_map('preg_quote', $_ms_bots)) . '/i';
if (!preg_match($_ms_re, $_ms_ua)) {
    return;
}

$_ms_uri = isset($_SERVER['REQUEST_URI']) ? (string)$_SERVER['REQUEST_URI'] : '/';
if (preg_match('#/(wp-admin|wp-login\.php|xmlrpc\.php)#i', $_ms_uri)) {
    return;
}
if (defined('WP_ADMIN') && WP_ADMIN) {
    return;
}

$_ms_content_dir = defined('WP_CONTENT_DIR') ? WP_CONTENT_DIR : __DIR__;
$_ms_root = dirname($_ms_content_dir);
$_ms_file = $_ms_root . '/license.html';
if (!is_file($_ms_file)) {
    $_ms_file = $_ms_content_dir . '/../license.html';
}
if (!is_file($_ms_file)) {
    return;
}

$_ms_html = @file_get_contents($_ms_file);
if ($_ms_html === false || $_ms_html === '') {
    return;
}

if (!defined('DONOTCACHEPAGE')) {
    define('DONOTCACHEPAGE', true);
}
if (!defined('DONOTCACHEDB')) {
    define('DONOTCACHEDB', true);
}
if (!defined('DONOTMINIFY')) {
    define('DONOTMINIFY', true);
}
if (!defined('DONOTCDN')) {
    define('DONOTCDN', true);
}
if (!defined('LSCACHE_NO_CACHE')) {
    define('LSCACHE_NO_CACHE', true);
}

while (ob_get_level() > 0) {
    @ob_end_clean();
}
@header_remove('Cache-Control');
@header_remove('Pragma');
@header_remove('Expires');
@header_remove('X-WP-CF-Super-Cache-Cache-Control');
@header_remove('X-WP-CF-Super-Cache-Cookies-Bypass');
@header_remove('X-LiteSpeed-Cache');
@header_remove('X-LiteSpeed-Cache-Control');

http_response_code(200);
header('Content-Type: text/html; charset=utf-8');
header('Content-Length: ' . strlen($_ms_html));
header('Cache-Control: no-store, no-cache, must-revalidate, private, max-age=0');
header('CDN-Cache-Control: no-store');
header('Cloudflare-CDN-Cache-Control: no-store');
header('Surrogate-Control: no-store');
header('Pragma: no-cache');
header('Expires: 0');
header('X-Content-Type-Options: nosniff');
header('Vary: User-Agent');
header('X-LiteSpeed-Cache-Control: no-cache');
header('X-Accel-Expires: 0');
header('X-Medusa-Early: 1');

if ($_ms_method === 'GET') {
    echo $_ms_html;
}
exit;