<?php
session_start();
include("config.php");
$dbh = new PDO($dbstr);
if (!isset($_GET["id"])) {
    exit();
}

$id=$_GET["id"];

if (!is_numeric($id)) {
    exit();
}

$stm=$dbh->prepare("DELETE FROM hob_obj WHERE objid = ?");
$stm->execute([ $id ]);

header("Location: objdisp.php");