api

function doReq(){
        $custid = $this->input->post("custid");
        $produk = $this->input->post("produk");
        $data['res'] = true;
        $data['req'] =$this->getApi($custid,$produk);
        echo json_encode($data);
    }
    function reqApi($url,$post_data){
        $ch = curl_init();
        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_POST, true );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, array('Content-Type: text/xml; charset=GB2312'));
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
        curl_setopt( $ch, CURLOPT_POSTFIELDS, $post_data );
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 120);
        $data = curl_exec($ch);
        curl_close($ch);
        return $data;
    }

    function getApi($custid='',$produk=''){
        $trxid=time();
        $url = "202.129.187.230/devcon/dev_transconnect";
        $post_data = "<?xml version='1.0'?>
        <TRANS_DATA>
        <UID>".base64_encode('TRX.FHMDEV.L301')."</UID>
        <PASSWORD>".md5('FHMBDG01')."</PASSWORD>
        <PRODUCT>".$produk."</PRODUCT>
        <CUSTID>".$custid."</CUSTID>
        <TRXID>".$trxid."</TRXID>
        </TRANS_DATA>";
        $stats = false;
        $x = explode('.', $produk);
        $reqins = new stdclass();
            $reqins->userid = $this->session->userdata('id_user');
            $reqins->code_produk = $x[0];
            $reqins->denom = (($x[1] == 'PAY' || $x[1] == 'INQ') ? '': $x[1]);
            $reqins->req_stat = (($x[1] == 'PAY' || $x[1] == 'INQ') ? $x[1]:"Voucher");
            $reqins->billreff = (isset($x[2]) == true?$x[2]:"");
            $reqins->custid =$custid;
            $reqins->trxid = $trxid;
            $reqins->active = ((isset($x[2]) == false)?'1':($x[1] == 'PAY' || $x[1] == 'INQ') ? '0': '1');
        $this->db->insert('trans_req',$reqins);


        $isi = $this->reqApi($url,$post_data);
        /**
    error bagian ini
*/
        $xml=json_decode(json_encode(simplexml_load_string($isi)), true) ;
        if ($xml === false) {
            echo "Failed loading XML: ";
            foreach(libxml_get_errors() as $error) {
                echo "<br>", $error->message;
            }
        } else {
            $y = explode('.', $xml['TRX']);
            $reqinst = new stdclass();
            $reqinst->userid = $this->session->userdata('id_user');
            $reqinst->code_produk = $y[0];
            $reqinst->denom = (($y[1] == 'PAY' || $y[1] == 'INQ') ? '': $y[1]);
            $reqinst->req_stat = (($y[1] == 'PAY' || $y[1] == 'INQ') ? $y[1]:"Voucher");
            $reqinst->billreff = $xml['BILLREFF'];
            $reqinst->custid =$xml['CUSTNO'];
            $reqinst->id_res_code =$xml['RC'];
            $reqinst->trxid = $xml['TRXID'];
            $reqinst->debit = $xml['DEBET'];
            $reqinst->message = $xml['MESSAGE'];
            $reqinst->active = ($xml['DEBET'] > 0 ? "1" : "0");
            $this->db->insert('trans_result',$reqinst);
            $datas = array(
                'userid'=> $this->ci->session->userdata('id_user'),
            'code_produk' => $y[0],
            'denom' => (($y[1] == 'PAY' || $y[1] == 'INQ') ? '': $y[1]),
            'req_stat' => (($y[1] == 'PAY' || $y[1] == 'INQ') ? $y[1]:"Voucher"),
            'billreff' => $xml['BILLREFF'],
            'custid' =>$xml['CUSTNO'],
            'id_res_code' =>$xml['RC'],
            'trxid' => $xml['TRXID'],
            'debit' => $xml['DEBET'],
            'message' => $xml['MESSAGE'],
            'active' => ($xml['DEBET'] > 0 ? "1" : "0"),
                );

            return $xml;
        }
    }