$sepettekiler = $db->get_results("SELECT * FROM sepet"); 
foreach ($sepettekiler AS $idx=>$cart){ 
  $sepettekiler[$idx]->product = $db->get_row("SELECT * FROM urunler WHERE urun_kod='{$cart->urun_ID}'"); 
} 
$smarty->assign('sepettekiler',$sepettekiler);