item.php

<?php
	$sid = session_id();
	$sql = mysql_query("SELECT SUM(jumlah*(harga-(diskon/100)*harga)) as total,SUM(jumlah) as totaljumlah FROM orders_temp, produk 
			                WHERE id_session='$sid' AND orders_temp.id_produk=produk.id_produk");
	
    //$disc        = ($r[diskon]/100)*$r[harga];
    //$subtotal    = ($r[harga]-$disc) * $r[jumlah];
		                
	while($r=mysql_fetch_array($sql)){

  if ($r['totaljumlah'] != ""){
    $total_rp    = format_rupiah($r['total']);

    echo "($r[totaljumlah]) item produk <br />
          <span class='border_cart'></span>
          Total: <span class='price'>Rp. $total_rp</span><br />
          <i><a href='proses-order.html'>Keranjang</a></i> <br />";
  }
  else{
    echo "<i>0 item produk</i><br />
          <span class='border_cart'></span>
          Total: <span class='price'>Rp. 0</span>";
  }
  }
?>