Mini Shell

<?
session_start();
$cod_empresa=$_SESSION['cod_empresa_user'];

$cod_servico=$_GET['cod_servico'];

require_once('conexao.php');
$sql="delete from mayer_servicos where cod_servico='$cod_servico'";
$query=mysqli_query($con,$sql);

require_once('conexao.php');
$sql="delete from mayer_servicos_links where cod_servico='$cod_servico'";
$query=mysqli_query($con,$sql);


//Exclui as fotos da pasta ---------------------------------------
require_once('conexao.php');
$sql="select cod_servico_foto,foto
      from mayer_servicos_fotos
      where
      cod_servico='$cod_servico'
      ORDER BY ordem ASC
      ;";
//echo "<pre>".$sql."</pre>";
$query=mysqli_query($con,$sql);
$totitens=@mysqli_num_rows($query);
if ($totitens!="")
{
 while($row = mysqli_fetch_array($query))
 {
   $foto=$row['foto'];
   unlink ("../images/portfolio/servicos/$foto");
 }
}
//Exclui as fotos da pasta ---------------------------------------



require_once('conexao.php');
$sql="delete from mayer_servicos_fotos where cod_servico='$cod_servico'";
$query=mysqli_query($con,$sql);


//header('location:gerenciar-');
?>

<META HTTP-EQUIV="REFRESH" CONTENT="0;URL='gerenciar-servico'">