OpenCart 🇺🇦

$this->load->model('checkout/order');
$this->load->model('payment/pp_payflow_iframe');
$this->load->model('localisation/country');
$this->load->model('localisation/zone');

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

if ($this->config->get('pp_payflow_iframe_test')) {
	$mode = 'TEST';
} else {
	$mode = 'LIVE';
}

$payflow_url = 'https://payflowlink.paypal.com';

if ($this->config->get('pp_payflow_iframe_transaction_method') == 'sale') {
	$transaction_type = 'S';
} else {
	$transaction_type = 'A';
}

$secure_token_id = md5($this->session->data['order_id'] . mt_rand() . microtime());

$this->model_payment_pp_payflow_iframe->addOrder($order_info['order_id'], $secure_token_id);

$shipping_country = $this->model_localisation_country->getCountry($order_info['shipping_country_id']);
$shipping_zone = $this->model_localisation_zone->getZone($order_info['shipping_zone_id']);

$payment_country = $this->model_localisation_country->getCountry($order_info['payment_country_id']);
$payment_zone = $this->model_localisation_zone->getZone($order_info['payment_zone_id']);

$urlParams = array(
	'TENDER' => 'C',
	'TRXTYPE' => $transaction_type,
	'AMT' => $this->currency->format($order_info['total'], $order_info['currency_code'], false, false),
	'CURRENCY' => $order_info['currency_code'],
	'CREATESECURETOKEN' => 'Y',
	'SECURETOKENID' => $secure_token_id,

	'BILLTOFIRSTNAME' => $order_info['payment_firstname'],
	'BILLTOLASTNAME' => $order_info['payment_lastname'],
	'BILLTOSTREET' => trim($order_info['payment_address_1'] . ' ' . $order_info['payment_address_2']),
	'BILLTOCITY' => $order_info['payment_city'],
	'BILLTOSTATE' => $payment_zone['code'],
	'BILLTOZIP' => $order_info['payment_postcode'],
	'BILLTOCOUNTRY' => $payment_country['iso_code_2'],
);

// Does the order have shipping ?
if ($shipping_country) {
	$urlParams['SHIPTOFIRSTNAME'] = $order_info['shipping_firstname'];
	$urlParams['SHIPTOLASTNAME'] = $order_info['shipping_lastname'];
	$urlParams['SHIPTOSTREET'] = trim($order_info['shipping_address_1'] . ' ' . $order_info['shipping_address_2']);
	$urlParams['SHIPTOCITY'] = $order_info['shipping_city'];
	$urlParams['SHIPTOSTATE'] = $shipping_zone['code'];
	$urlParams['SHIPTOZIP'] = $order_info['shipping_postcode'];
	$urlParams['SHIPTOCOUNTRY'] = $shipping_country['iso_code_2'];
}

$response_params = $this->model_payment_pp_payflow_iframe->call($urlParams);

if (isset($response_params['SECURETOKEN'])) {
	$secure_token = $response_params['SECURETOKEN'];
} else {
	$secure_token = '';
}

$iframe_params = array(
	'MODE' => $mode,
	'SECURETOKENID' => $secure_token_id,
	'SECURETOKEN' => $secure_token,
);

$this->data['iframe_url'] = $payflow_url . '?' . http_build_query($iframe_params, '', "&");
$this->data['checkout_method'] = $this->config->get('pp_payflow_iframe_checkout_method');
$this->data['button_confirm'] = $this->language->get('button_confirm');

if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/payment/pp_payflow_iframe.tpl')) {
	$this->template = $this->config->get('config_template') . '/template/payment/pp_payflow_iframe.tpl';
} else {
	$this->template = 'default/template/payment/pp_payflow_iframe.tpl';
}

$this->render();

$this->data['checkout_success'] = $this->url->link('checkout/success');

if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/payment/pp_payflow_iframe_return.tpl')) {
	$this->template = $this->config->get('config_template') . '/template/payment/pp_payflow_iframe_return.tpl';
} else {
	$this->template = 'default/template/payment/pp_payflow_iframe_return.tpl';
}

$this->response->setOutput($this->render());

$this->data['url'] = $this->url->link('checkout/checkout');

if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/payment/pp_payflow_iframe_cancel.tpl')) {
	$this->template = $this->config->get('config_template') . '/template/payment/pp_payflow_iframe_cancel.tpl';
} else {
	$this->template = 'default/template/payment/pp_payflow_iframe_cancel.tpl';
}

$this->response->setOutput($this->render());

$this->data['url'] = $this->url->link('checkout/checkout');

if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/payment/pp_payflow_iframe_error.tpl')) {
	$this->template = $this->config->get('config_template') . '/template/payment/pp_payflow_iframe_error.tpl';
} else {
	$this->template = 'default/template/payment/pp_payflow_iframe_error.tpl';
}

$this->response->setOutput($this->render());

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

$this->model_payment_pp_payflow_iframe->log('POST: ' . print_r($this->request->post, 1));

$order_id = $this->model_payment_pp_payflow_iframe->getOrderId($this->request->post['SECURETOKENID']);

if ($order_id) {
	$order_info = $this->model_checkout_order->getOrder($order_id);

	$urlParams = array(
		'TENDER' => 'C',
		'TRXTYPE' => 'I',
		'ORIGID' => $this->request->post['PNREF'],
	);

	$response_params = $this->model_payment_pp_payflow_iframe->call($urlParams);

	if ($order_info['order_status_id'] == 0 && $response_params['RESULT'] == '0' && $this->request->post['RESULT'] == 0) {
		$this->model_checkout_order->confirm($order_id, $this->config->get('pp_payflow_iframe_order_status_id'));

		if ($this->request->post['TYPE'] == 'S') {
			$complete = 1;
		} else {
			$complete = 0;
		}

		$data = array(
			'secure_token_id' => $this->request->post['SECURETOKENID'],
			'transaction_reference' => $this->request->post['PNREF'],
			'transaction_type' => $this->request->post['TYPE'],
			'complete' => $complete,
		);

		$this->model_payment_pp_payflow_iframe->updateOrder($data);

		$data = array(
			'order_id' => $order_id,
			'type' => $this->request->post['TYPE'],
			'transaction_reference' => $this->request->post['PNREF'],
			'amount' => $this->request->post['AMT'],
		);

		$this->model_payment_pp_payflow_iframe->addTransaction($data);
	}
}

$this->response->setOutput('Ok');