cp_insert_user.php

<?php 
    require './inc/config.inc.php';
    $sessao = new Sessao();
    
    session_start();
    
    if(!isset($_SESSION['logado']))
        $sessao->destroySessao();   
      else if($sessao->getNv()!=2)
      header('Location: home.php');
?>

<!DOCTYPE html>
<html lang="pt-br">
    <head>
        <meta charset="UTF-8">
        <title>Cadastrar usuário</title>
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
        <link rel="stylesheet" type="text/css" href="css/style.css">
    </head>
    <body>
        
        <?php  require './inc/menu_cp.inc.php'; extract($_POST);?>
        
        <div class="container">
            <div class="row">
                <form class="col-xs-5" method="POST" action="#">
                    <div class="form-group">
                        <label for="usuario"><span class="glyphicon glyphicon-user"></span> Login:</label>
                    <input type="text" class="form-control" name="usuario" required>
                    </div>
                    <div class="form-group">
                    <label for="senha"><span class="glyphicon glyphicon-lock"></span> Password:</label>
                    <input type="password" class="form-control" name="senha" required>
                    </div>                    
                   </div>                 
                    <input type="submit" name="cadastrar" value="cadastrar"  class="btn btn-primary">
                
                    <br><br>
                
                
                </form> 
                
                <?php        
                if(isset($_POST['cadastrar'])){                  
                    
                    if(checkEmpty($_POST)){
                        extract($_POST);
                        $user = new User($usuario,$senha,1);
                        $banco = new UserPdo();
                        $banco->Insert($user);
                    }
                }            
                ?>
            </div>
        </div>       
        
        
        <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
        <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
    </body>
</html>