✏️ Editing: Flutterwave.php

<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Flutterwave extends OnlineAdmission_Controller
{

public $pay_method = "";
    public $amount = 0;

function __construct() {
        parent::__construct();
        $this->pay_method = $this->paymentsetting_model->getActiveMethod();
        $this->setting = $this->setting_model->getSetting();
        $this->amount = $this->setting->online_admission_amount;
        $this->load->library('mailsmsconf');
        $this->load->model('onlinestudent_model');
    }

public function index() {

$reference = $this->session->userdata('reference');
      $data['setting'] = $this->setting;
      $total = $this->amount;
      $data['amount'] = $total;
      $this->load->view('onlineadmission/flutterwave/index', $data);
  }

public function pay() {
      $amount = $this->amount;
      $curl   = curl_init();
      $reference = $this->session->userdata('reference');
      $customer_email = $this->onlinestudent_model->getAdmissionData($reference)->email;
      $currency       = $this->setting->currency;
      $txref          = "rave" . uniqid(); // ensure you generate unique references per transaction.
      // get your public key from the dashboard.
      $PBFPubKey    = $this->pay_method->api_publishable_key;
      $redirect_url = base_url() . 'onlineadmission/flutterwave/complete'; // Set your own redirect URL

curl_setopt_array($curl, array(
          CURLOPT_URL            => "https://api.ravepay.co/flwv3-pug/getpaidx/api/v2/hosted/pay",
          CURLOPT_RETURNTRANSFER => true,
          CURLOPT_CUSTOMREQUEST  => "POST",
          CURLOPT_POSTFIELDS     => json_encode([
              'amount'         => $amount,
              'customer_email' => $customer_email,
              'currency'       => $currency,
              'txref'          => $txref,
              'PBFPubKey'      => $PBFPubKey,
              'redirect_url'   => $redirect_url,
          ]),
          CURLOPT_HTTPHEADER     => [
              "content-type: application/json",
              "cache-control: no-cache",
          ],
      ));

$response = curl_exec($curl);
      $err      = curl_error($curl);

if ($err) {
          // there was an error contacting the rave API
          die('Curl returned error: ' . $err);
      }

$transaction = json_decode($response);

if (!$transaction->data && !$transaction->data->link) {
          // there was an error from the API
          print_r('API returned error: ' . $transaction->message);
      }

// redirect to page so User can pay

header('Location: ' . $transaction->data->link);
    }
 
    public function complete()
    {
        $details        = $this->paymentsetting_model->getActiveMethod();
        $api_secret_key = $details->api_secret_key;
        $reference  = $this->session->userdata('reference');
        $online_data = $this->onlinestudent_model->getAdmissionData($reference);
        $apply_date=date("Y-m-d H:i:s");
        $date         = date($this->customlib->getSchoolDateFormat(), $this->customlib->dateyyyymmddTodateformat($apply_date));
        if (isset($_GET['txref']) && $_GET['cancelled'] != 'true') {
            $ref      = $_GET['txref'];
            $amount = $this->session->userdata('payment_amount');
            $reference  = $this->session->userdata('reference');
            $currency = $this->setting->currency; //Correct Currency from Server

$query = array(
                "SECKEY" => $api_secret_key,
                "txref"  => $ref,
            );

$data_string = json_encode($query);

$ch = curl_init('https://api.ravepay.co/flwv3-pug/getpaidx/api/v2/verify');
            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
            curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));

$response = curl_exec($ch);

$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
            $header      = substr($response, 0, $header_size);
            $body        = substr($response, $header_size);

curl_close($ch);

$resp = json_decode($response, true);

$paymentStatus      = $resp['data']['status'];
            $chargeResponsecode = $resp['data']['chargecode'];
            $chargeAmount       = $resp['data']['amount'];
            $chargeCurrency     = $resp['data']['currency'];

if (($chargeResponsecode == "00" || $chargeResponsecode == "0") && ($chargeAmount == $amount) && ($chargeCurrency == $currency)) {
                $transactionid                      = $ref;
                $gateway_response['paid_amount']    = $amount;
                $gateway_response['admission_id']   = $reference;
                $gateway_response['transaction_id'] = $transactionid;
                $gateway_response['payment_mode']   = 'flutterwave';
                $gateway_response['payment_type']   = 'online';
                $gateway_response['note']           = "Payment deposit through Flutterwave TXN ID: " . $transactionid;
                $gateway_response['total_amount']   = $amount;
                $return_detail                      = $this->onlinestudent_model->paymentSuccess($gateway_response);
                $sender_details = array('firstname' => $online_data->firstname, 'lastname' => $online_data->lastname, 'email' => $online_data->email,'date'=>$date,'reference_no'=>$online_data->reference_no,'mobileno'=>$online_data->mobileno,'paid_amount'=>$amount);
                $this->mailsmsconf->mailsms('online_admission_fees_submission', $sender_details);
                redirect(base_url("onlineadmission/checkout/successinvoice/".$online_data->reference_no));
            } else {
                redirect(base_url("onlineadmission/checkout/paymentfailed/".$online_data->reference_no));
            }
        } else {
            die('No reference supplied');
        }
    }

}

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