$poid = $po->getValue('poid'); $i = 0; $j = count($description); while ($i < $j) { if ($description[$i] != '') { if (isset($poitemid[$i])) { $po->setValue('poitemid', $poitemid[$i]); } else { $po->setValue('poitemid', ''); } $po->setValue('poid', $poid); $po->setValue('description', $description[$i]); $po->setValue('itemqty', $itemqty[$i]); $po->setValue('price', $price[$i]); $po->setValue('discount', $discount[$i]); $po->savePOItem(); } $i++; } $name = $popath . $poid . '.pdf'; if (file_exists($name)) { if (unlink($name)) { $pdf->Output($name, 'F'); } else { echo '<p>Unable to Delete Old PO PDF</p>'; } } else { $pdf->Output($name, 'F'); } } else { $dpath = $popath . 'temppo.pdf';