OpenCart 🇺🇦

$this->db->query("
	CREATE TABLE `" . DB_PREFIX . "paypal_payflow_iframe_order` (
		`order_id` int(11) DEFAULT NULL,
		`secure_token_id` varchar(255) NOT NULL,
		`transaction_reference` varchar(255) DEFAULT NULL,
		`transaction_type` varchar(1) DEFAULT NULL,
		`complete` tinyint(4) NOT NULL DEFAULT '0',
		PRIMARY KEY(`order_id`),
		KEY `secure_token_id` (`secure_token_id`)
	) ENGINE=MyISAM DEFAULT COLLATE=utf8_general_ci");

$this->db->query("
	CREATE TABLE `" . DB_PREFIX . "paypal_payflow_iframe_order_transaction` (
		`order_id` int(11) NOT NULL,
		`transaction_reference` varchar(255) NOT NULL,
		`transaction_type` char(1) NOT NULL,
		`time` datetime NOT NULL,
		`amount` decimal(10,4) DEFAULT NULL,
		PRIMARY KEY (`transaction_reference`),
		KEY `order_id` (`order_id`)
	) ENGINE=MyISAM DEFAULT CHARSET=utf8;");

$this->db->query("DROP TABLE IF EXISTS `" . DB_PREFIX . "paypal_payflow_iframe_order`;");
$this->db->query("DROP TABLE IF EXISTS `" . DB_PREFIX . "paypal_payflow_iframe_order_transaction`;");

if ($this->config->get('pp_payflow_iframe_debug')) {
	$log = new Log('payflow-iframe.log');
	$log->write($message);
}

$result = $this->db->query("SELECT * FROM " . DB_PREFIX . "paypal_payflow_iframe_order WHERE order_id = " . (int)$order_id);

if ($result->num_rows) {
	$order = $result->row;
} else {
	$order = false;
}

return $order;

$this->db->query("
	UPDATE " . DB_PREFIX .  "paypal_payflow_iframe_order
	SET `complete` = " . (int)$status . "
	WHERE order_id = '" . (int)$order_id . "'
");

$this->db->query("
	INSERT INTO " . DB_PREFIX . "paypal_payflow_iframe_order_transaction
	SET order_id = " . (int)$data['order_id'] . ",
		transaction_reference = '" . $this->db->escape($data['transaction_reference']) . "',
		transaction_type = '" . $this->db->escape($data['type']) . "',
		`time` = NOW(),
		`amount` = '" . $this->db->escape($data['amount']) .  "'
");

return $this->db->query("
	SELECT *
	FROM " . DB_PREFIX . "paypal_payflow_iframe_order_transaction
	WHERE order_id = " . (int)$order_id . "
	ORDER BY `time` ASC")->rows;

$result = $this->db->query("
	SELECT *
	FROM " . DB_PREFIX . "paypal_payflow_iframe_order_transaction
	WHERE transaction_reference = '" . $this->db->escape($transaction_reference) . "'")->row;

if ($result) {
	$transaction = $result;
} else {
	$transaction = false;
}

return $transaction;

$default_parameters = array(
	'USER' => $this->config->get('pp_payflow_iframe_user'),
	'VENDOR' => $this->config->get('pp_payflow_iframe_vendor'),
	'PWD' => $this->config->get('pp_payflow_iframe_password'),
	'PARTNER' => $this->config->get('pp_payflow_iframe_partner'),
	'BUTTONSOURCE' => 'OpenCart_Cart_PFP',
);

$call_parameters = array_merge($data, $default_parameters);

if ($this->config->get('pp_payflow_iframe_test')) {
	$url = 'https://pilot-payflowpro.paypal.com';
} else {
	$url = 'https://payflowpro.paypal.com';
}

$query_params = array();

foreach ($call_parameters as $key => $value) {
	$query_params[] = $key . '=' . utf8_decode($value);
}

$this->log('Call data: ' . implode('&', $query_params));

$curl = curl_init($url);

curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, implode('&', $query_params));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_TIMEOUT, 30);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

$response = curl_exec($curl);

$this->log('Response data: ' . $response);

$response_params = array();
parse_str($response, $response_params);

return $response_params;