PAYEER Мерчант, получение данных с БД

session_start();
if (!in_array($_SERVER['REMOTE_ADDR'], array('185.71.65.92', '185.71.65.189', '149.202.17.210'))) return;
 
if (isset($_POST['m_operation_id']) && isset($_POST['m_sign']))
{
    $m_key = '7WQAI4KRscdgZC9S';
 
    $arHash = array(
        $_POST['m_operation_id'],
        $_POST['m_operation_ps'],
        $_POST['m_operation_date'],
        $_POST['m_operation_pay_date'],
        $_POST['m_shop'],
        $_POST['m_orderid'],
        $_POST['m_amount'],
        $_POST['m_curr'],
        $_POST['m_desc'],
        $_POST['m_status']
    );
 
    if (isset($_POST['m_params']))
    {
        $arHash[] = $_POST['m_params'];
    }
 
    $arHash[] = $m_key;
 
    $sign_hash = strtoupper(hash('sha256', implode(':', $arHash)));
 
    if ($_POST['m_sign'] == $sign_hash && $_POST['m_status'] == 'success')
    {
        $ipconf = $_SERVER['HTTP_X_FORWARDED_FOR'];
 
        $mysqli = new mysqli("*", "*", "*", "*");
 
        $select_name = "SELECT name FROM `dle_users` WHERE logged_ip = '{$ipconf}';";
        $name_bd = $mysqli->query($select_name);
        $name_bdcomands = $name_bd->fetch_assoc();
        $name = $name_bdcomands['name'];
 
        $select_balance = "SELECT balance FROM `dle_users` WHERE logged_ip = '{$ipconf}';";
        $balance_bd = $mysqli->query($select_balance);
        $balance_bdcomands = $balance_bd->fetch_assoc();
        $balance = $balance_bdcomands['balance'];
 
 
        $update_money = "UPDATE `dle_users` SET `balance` = '{$balance}' WHERE `name` = '{$name}';";
        $result = $mysqli->query($update_money);
 
        if($result){
            file_put_contents('stats.txt','Удача');
        }else{
            file_put_contents('stats.txt','Неудача sql');
        }
 
        ob_end_clean(); exit($_POST['m_orderid'].'|success');
    }
 
    file_put_contents('stats.txt','Неудача');
    ob_end_clean(); exit($_POST['m_orderid'].'|error');
}

$ipconf = $_SERVER['HTTP_X_FORWARDED_FOR'];
$mysqli = new mysqli("*", "*", "*", "*");
$select_balance = "SELECT balance FROM `dle_users` WHERE logged_ip = '{$ipconf}';";
$balance_bd = $mysqli->query($select_balance);
$balance_bdcomands = $balance_bd->fetch_assoc();
$balance = $balance_bdcomands['balance'];