OpenCart 🇺🇦

if (!$this->config->get('pp_pro_transaction')) {
	$payment_type = 'Authorization';	
} else {
	$payment_type = 'Sale';
}

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

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

$request  = 'METHOD=DoDirectPayment';
$request .= '&VERSION=51.0';
$request .= '&USER=' . urlencode($this->config->get('pp_pro_username'));
$request .= '&PWD=' . urlencode($this->config->get('pp_pro_password'));
$request .= '&SIGNATURE=' . urlencode($this->config->get('pp_pro_signature'));
$request .= '&CUSTREF=' . (int)$order_info['order_id'];
$request .= '&PAYMENTACTION=' . $payment_type;
$request .= '&AMT=' . $this->currency->format($order_info['total'], $order_info['currency_code'], false, false);
$request .= '&CREDITCARDTYPE=' . $this->request->post['cc_type'];
$request .= '&ACCT=' . urlencode(str_replace(' ', '', $this->request->post['cc_number']));
$request .= '&CARDSTART=' . urlencode($this->request->post['cc_start_date_month'] . $this->request->post['cc_start_date_year']);
$request .= '&EXPDATE=' . urlencode($this->request->post['cc_expire_date_month'] . $this->request->post['cc_expire_date_year']);
$request .= '&CVV2=' . urlencode($this->request->post['cc_cvv2']);

if ($this->request->post['cc_type'] == 'SWITCH' || $this->request->post['cc_type'] == 'SOLO') { 
	$request .= '&CARDISSUE=' . urlencode($this->request->post['cc_issue']);
}

$request .= '&FIRSTNAME=' . urlencode($order_info['payment_firstname']);
$request .= '&LASTNAME=' . urlencode($order_info['payment_lastname']);
$request .= '&EMAIL=' . urlencode($order_info['email']);
$request .= '&PHONENUM=' . urlencode($order_info['telephone']);
$request .= '&IPADDRESS=' . urlencode($this->request->server['REMOTE_ADDR']);
$request .= '&STREET=' . urlencode($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']);
$request .= '&ZIP=' . urlencode($order_info['payment_postcode']);
$request .= '&COUNTRYCODE=' . urlencode($order_info['payment_iso_code_2']);
$request .= '&CURRENCYCODE=' . urlencode($order_info['currency_code']);

if ($this->cart->hasShipping()) {
	$request .= '&SHIPTONAME=' . urlencode($order_info['shipping_firstname'] . ' ' . $order_info['shipping_lastname']);
	$request .= '&SHIPTOSTREET=' . urlencode($order_info['shipping_address_1']);
	$request .= '&SHIPTOCITY=' . urlencode($order_info['shipping_city']);
	$request .= '&SHIPTOSTATE=' . urlencode(($order_info['shipping_iso_code_2'] != 'US') ? $order_info['shipping_zone'] : $order_info['shipping_zone_code']);
	$request .= '&SHIPTOCOUNTRYCODE=' . urlencode($order_info['shipping_iso_code_2']);
	$request .= '&SHIPTOZIP=' . urlencode($order_info['shipping_postcode']);
} else {
	$request .= '&SHIPTONAME=' . urlencode($order_info['payment_firstname'] . ' ' . $order_info['payment_lastname']);
	$request .= '&SHIPTOSTREET=' . urlencode($order_info['payment_address_1']);
	$request .= '&SHIPTOCITY=' . urlencode($order_info['payment_city']);
	$request .= '&SHIPTOSTATE=' . urlencode(($order_info['payment_iso_code_2'] != 'US') ? $order_info['payment_zone'] : $order_info['payment_zone_code']);
	$request .= '&SHIPTOCOUNTRYCODE=' . urlencode($order_info['payment_iso_code_2']);
	$request .= '&SHIPTOZIP=' . urlencode($order_info['payment_postcode']);			
}		

if (!$this->config->get('pp_pro_test')) {
	$curl = curl_init('https://api-3t.paypal.com/nvp');
} else {
	$curl = curl_init('https://api-3t.sandbox.paypal.com/nvp');
}

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);

$response = curl_exec($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 (($response_info['ACK'] == 'Success') || ($response_info['ACK'] == 'SuccessWithWarning')) {
	$this->model_checkout_order->confirm($this->session->data['order_id'], $this->config->get('config_order_status_id'));

	$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";
	}

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

	$json['success'] = $this->url->link('checkout/success');
} else {
	$json['error'] = $response_info['L_LONGMESSAGE0'];
}

$this->response->setOutput(json_encode($json));