controller_utang

public function getKartuPiutang()
    {
        $tgl = $this->input->post('tgl');
        $supplier = $this->input->post('id');

        $pecah      = explode(" - ",$tgl);
        $tglawal    = date_format(date_create($pecah[0]),"Y-m-d");
        $tglakhir   = date_format(date_create($pecah[1]),"Y-m-d");
        $data       = $this->M_pempers->kartupiutang($supplier,$tglawal,$tglakhir)->result();
        ?>
        <thead>
            <tr>
                <th colspan="2"><center>INVOICE</center></th><th colspan="2"><center>BUKTI</center></th><th colspan="2"></th>
            </tr>
            <tr class="success">
                <th><center>TGL</center></th><th><center>NO</center></th><th><center>TGL</center></th><th><center>NO</center></th>
                <th><center>PIUTANG</center></th><th><center>BAYAR</center></th>
            </tr>
        </thead>
        <tbody>
            <?php
            $dpp = 0;
            $diskon = 0;
            $ppn    = 0;
            $invoice = 0;
            $piutang =0;
            foreach($data as $a)
            {
                $invoice = $a->invoice_value;
                $diskon = $invoice * $a->discount_value/100;
                $ppn    = $invoice *$a->ppn/100;
                $dpp  = $invoice - $disc;
                $piutang = $dpp+$ppn;
            ?>
            <tr>
                <td><?php echo $a->invoice_date;?></td>
                <td><?php echo $a->invoice_no;?></td>
                <td><?php echo $a->payment_date;?></td>
                <td><?php echo $a->reference_no;?></td>
                <td>Rp. <?php echo number_format($piutang);?></td>
                <td>Rp. <?php echo number_format($a->payment_invoice);?></td>
            </tr>
            <?php
            }?>
        </tbody>

        <?php
    }