<?php
class ControllerExtensionPaymentPPPayflow extends Controller {

    public function index() {
        $this->load->language('extension/payment/pp_payflow');

        $data['text_credit_card'] = $this->language->get('text_credit_card');
        $data['text_start_date'] = $this->language->get('text_start_date');
        $data['text_issue'] = $this->language->get('text_issue');
        $data['text_loading'] = $this->language->get('text_loading');

        $data['entry_cc_owner'] = $this->language->get('entry_cc_owner');
        $data['entry_cc_type'] = $this->language->get('entry_cc_type');
        $data['entry_cc_number'] = $this->language->get('entry_cc_number');
        $data['entry_cc_start_date'] = $this->language->get('entry_cc_start_date');
        $data['entry_cc_expire_date'] = $this->language->get('entry_cc_expire_date');
        $data['entry_cc_cvv2'] = $this->language->get('entry_cc_cvv2');
        $data['entry_cc_issue'] = $this->language->get('entry_cc_issue');

        $data['button_confirm'] = $this->language->get('button_confirm');

        $this->load->model('checkout/order');

        $order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);

        $data['owner'] = $order_info['payment_firstname'] . ' ' . $order_info['payment_lastname'];

        $data['cards'] = array();

        $data['cards'][] = array(
            'text'  => 'Visa',
            'value' => '0'
        );

        $data['cards'][] = array(
            'text'  => 'MasterCard',
            'value' => '1'
        );

        $data['cards'][] = array(
            'text'  => 'Maestro',
            'value' => '9'
        );

        $data['cards'][] = array(
            'text'  => 'Solo',
            'value' => 'S'
        );

        $data['months'] = array();

        for ($i = 1; $i <= 12; $i++) {
            $data['months'][] = array(
                'text'  => strftime('%B', mktime(0, 0, 0, $i, 1, 2000)),
                'value' => sprintf('%02d', $i)
            );
        }

        $today = getdate();

        $data['year_valid'] = array();

        for ($i = $today['year'] - 10; $i < $today['year'] + 1; $i++) {
            $data['year_valid'][] = array(
                'text'  => strftime('%Y', mktime(0, 0, 0, 1, 1, $i)),
                'value' => strftime('%Y', mktime(0, 0, 0, 1, 1, $i))
            );
        }

        $data['year_expire'] = array();

        for ($i = $today['year']; $i < $today['year'] + 11; $i++) {
            $data['year_expire'][] = array(
                'text'  => strftime('%Y', mktime(0, 0, 0, 1, 1, $i)),
                'value' => strftime('%Y', mktime(0, 0, 0, 1, 1, $i))
            );
        }

        return $this->load->view('extension/payment/pp_payflow', $data);
    }

    public function send() {
        $this->load->language('extension/payment/pp_payflow');

        $this->load->model('checkout/order');

        $order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);

        if (!$this->config->get('pp_payflow_transaction')) {
            $payment_type = 'A';
        } else {
            $payment_type = 'S';
        }

        $request = 'USER=' . urlencode($this->config->get('pp_payflow_user'));
        $request .= '&VENDOR=' . urlencode($this->config->get('pp_payflow_vendor'));
        $request .= '&PARTNER=' . urlencode($this->config->get('pp_payflow_partner'));
        $request .= '&PWD=' . urlencode($this->config->get('pp_payflow_password'));
        $request .= '&TENDER=C';
        $request .= '&TRXTYPE=' . $payment_type;
        $request .= '&AMT=' . $this->currency->format($order_info['total'], $order_info['currency_code'], false, false);
        $request .= '&CURRENCY=' . urlencode($order_info['currency_code']);
        $request .= '&NAME=' . urlencode($this->request->post['cc_owner']);
        $request .= '&STREET=' . urlencode($order_info['payment_address_1']);
        $request .= '&CITY=' . urlencode($order_info['payment_city']);
        $request .= '&STATE=' . urlencode(($order_info['payment_iso_code_2'] != 'US') ? $order_info['payment_zone'] : $order_info['payment_zone_code']);
        $request .= '&COUNTRY=' . urlencode($order_info['payment_iso_code_2']);
        $request .= '&ZIP=' . urlencode(str_replace(' ', '', $order_info['payment_postcode']));
        $request .= '&CLIENTIP=' . urlencode($this->request->server['REMOTE_ADDR']);
        $request .= '&EMAIL=' . urlencode($order_info['email']);
        $request .= '&ACCT=' . urlencode(str_replace(' ', '', $this->request->post['cc_number']));
        $request .= '&ACCTTYPE=' . urlencode($this->request->post['cc_type']);
        $request .= '&CARDSTART=' . urlencode($this->request->post['cc_start_date_month'] . substr($this->request->post['cc_start_date_year'], - 2, 2));
        $request .= '&EXPDATE=' . urlencode($this->request->post['cc_expire_date_month'] . substr($this->request->post['cc_expire_date_year'], - 2, 2));
        $request .= '&CVV2=' . urlencode($this->request->post['cc_cvv2']);
        $request .= '&CARDISSUE=' . urlencode($this->request->post['cc_issue']);
        $request .= '&BUTTONSOURCE=' . urlencode('OpenCart_2.0_PFP');

        if (!$this->config->get('pp_payflow_test')) {
            $curl = curl_init('https://payflowpro.paypal.com');
        } else {
            $curl = curl_init('https://pilot-payflowpro.paypal.com');
        }

        curl_setopt($curl, CURLOPT_PORT, 443);
        curl_setopt($curl, CURLOPT_HEADER, 0);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_FORBID_REUSE, 1);
        curl_setopt($curl, CURLOPT_FRESH_CONNECT, 1);
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $request);
        curl_setopt($curl, CURLOPT_HTTPHEADER, array( 'X-VPS-REQUEST-ID: ' . md5($this->session->data['order_id'] . mt_rand()) ));

        $response = curl_exec($curl);

        curl_close($curl);

        if (!$response) {
            $this->log->write('DoDirectPayment failed: ' . curl_error($curl) . '(' . curl_errno($curl) . ')');
        }

        $response_info = array();

        parse_str($response, $response_info);

        $json = array();

        if ($response_info['RESULT'] == '0') {
            $message = '';

            if (isset($response_info['AVSCODE'])) {
                $message .= 'AVSCODE: ' . $response_info['AVSCODE'] . "\n";
            }

            if (isset($response_info['CVV2MATCH'])) {
                $message .= 'CVV2MATCH: ' . $response_info['CVV2MATCH'] . "\n";
            }

            if (isset($response_info['TRANSACTIONID'])) {
                $message .= 'TRANSACTIONID: ' . $response_info['TRANSACTIONID'] . "\n";
            }

            $this->model_checkout_order->addOrderHistory($this->session->data['order_id'], $this->config->get('pp_payflow_order_status_id'), $message, false);

            $json['success'] = $this->url->link('checkout/success');
        } else {
            switch ($response_info['RESULT']) {
                case '1':
                case '26':
                    $json['error'] = $this->language->get('error_config');
                    break;
                case '7':
                    $json['error'] = $this->language->get('error_address');
                    break;
                case '12':
                    $json['error'] = $this->language->get('error_declined');
                    break;
                case '23':
                case '24':
                    $json['error'] = $this->language->get('error_invalid');
                    break;
                default:
                    $json['error'] = $this->language->get('error_general');
                    break;
            }
        }

        $this->response->addHeader('Content-Type: application/json');
        $this->response->setOutput(json_encode($json));
    }

}