Update,Delete ảnh Form

$delimg = $_POST["delimg"];
if($_FILES["userfile"]["name"] || $delimg){
*Example-1
$images=uploadimg("","","","","uploads/shop/pic/");

*Example-2
$images = "";
$images = @uploadimg($images, $delimg, 1, $imgresize, $shoppath);
}else{
$images=$_POST["images"];
}