Mini Shell

<?
error_reporting(0);

$cod_servico_foto=$_GET['cod_servico_foto'];


//Exclui as fotos da pasta ---------------------------------------
require_once('conexao.php');
$sql="select cod_servico_foto,foto
      from mayer_servicos_fotos
      where
      cod_servico_foto='$cod_servico_foto'
      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');
$sql="delete from mayer_servicos_fotos where cod_servico_foto='$cod_servico_foto'";
$query=mysqli_query($con,$sql);



?>

<form name="frm_retorno" action="cad-servico-foto" method="POST">
 <input type="hidden" name="cod_servico" value="<?=$_GET['cod_servico']?>">
</form>

<script>
 document.frm_retorno.submit();
</script>