<?php

include_once $_SERVER['DOCUMENT_ROOT'] . '/settings/config.php';
include_once 'classes/classCatalogoDAO.php';
$id = $_POST['id'];
$catalogo = new CatalogoDAO();
$id = $catalogo->deletaCatalogo($id);
                                <?php 
include_once $_SERVER['DOCUMENT_ROOT'] . '/settings/config.php';
include_once 'classes/classCatalogoDAO.php';
$catalogo = new CatalogoDAO();
$con = open_con();
$sql = "SELECT * from cs_catalogos WHERE capa IS NULL";
$result = mysqli_query($con, $sql);
while ($r = mysqli_fetch_array($result)) {
    $catalogo->deletaCatalogo($r['id']);
}
?>