public function getLevel($id)
{
if (empty(self::$conn)) {
self::$conn = $this->connect_pdo();
}
$sql = "SELECT vaitro \n\t\t\t\t\tFROM users AS u\n\t\t\t\t\tLEFT JOIN level AS l\n\t\t\t\t\t\tON l.level=u.level\n\t\t\t\t\tWHERE u.id=?";
$stmt = self::$conn->prepare($sql);
$stmt->bindParam(1, $id);
$stmt->execute();
$stmt->setFetchMode(PDO::FETCH_ASSOC);
$users = $stmt->fetch();
return $users['vaitro'];
}
