/**
* @inheritdoc
*/
public function fillPaymentFormDataset(Dataset $dataset, Transaction $transaction)
{
// add some common fields
$dataset->setParam('action', 'gaf')->setParam('ver', 4)->setParam('datetime', date("YmdHis"));
// convert amount into cents
$amount = (int) ($transaction->getSum() * 100);
// add transaction information
/** @noinspection SpellCheckingInspection */
$dataset->setParam('id', $this->getConfParam('id'))->setParam('ecuno', $transaction->getTransactionId())->setParam('eamount', $amount)->setParam('cur', $transaction->getCurrency())->setParam('lang', $this->getLanguageCode($transaction->getLanguage()))->setParam('charEncoding', $this->getConfParam('charEncoding', 'UTF-8'))->setParam('feedBackUrl', $this->getReturnUrl())->setParam('delivery', $this->getConfParam('delivery', 'S'));
if (intval($ecuno = $dataset->getParam('ecuno', 0)) < 100000) {
$dataset->setParam('ecuno', $ecuno + 100000000);
// add 100 000 000
}
$this->addMacSignature($dataset);
}
/**
* This can be overridden by child classes of iPizza if necessary
*/
public function addCommonParams(Dataset $dataset)
{
$dataset->setParam('VK_SERVICE', $this->getConfParam('VK_SERVICE', '1011'))->setParam('VK_VERSION', '008')->setParam('VK_SND_ID', $this->getConfParam('VK_SND_ID'))->setParam('VK_ACC', $this->getConfParam('VK_ACC'))->setParam('VK_NAME', $this->getConfParam('VK_NAME'))->setParam('VK_RETURN', $this->getReturnUrl())->setParam('VK_CANCEL', $this->getCancelUrl())->setParam('VK_ENCODING', $this->getConfParam('VK_ENCODING', 'UTF-8'))->setParam('VK_DATETIME', date(DATE_ISO8601));
}
/**
* This reorders parameters and removes the ones that are not set (empty values are allowed)
*
* @param Dataset $dataset
* @param string $service What service parameters to return (array key)
* @return array
* @throws \opus\payment\Exception
*/
public function getNormalizedMacParams(Dataset $dataset, $service)
{
$params = $this->getParamMacOrderDefinition();
if (!isset($params[$service])) {
throw new Exception("Cannot normalize MAC params, unknown service: {$service}");
}
$currentOrder = $params[$service];
$normalizedMacParams = array();
// reorder mac params
foreach ($currentOrder as $param) {
if ($dataset->offsetExists($param)) {
$normalizedMacParams[$param] = $dataset->getParam($param);
}
}
return $normalizedMacParams;
}
/**
* Generates a MAC key that corresponds to the parameter set specified by the first parameter.
*
* @param Dataset $dataset
* @param string $requestType Key of 'mac param order definition' array
* @return string
*/
private function generateMacKey(Dataset $dataset, $requestType)
{
$macDefinition = $this->getParamMacOrderDefinition();
$hashFunction = $this->getConfParam('hash_function', self::DEFAULT_HASH_FUNCTION);
$macKey = '';
foreach ($macDefinition[$requestType] as $param) {
$macKey .= sprintf('%s&', $dataset->hasParam($param) ? $dataset->getParam($param) : null);
}
$macKey .= $this->getConfParam('MAC_SECRET') . '&';
$macKey = \strtoupper($hashFunction($macKey));
return $macKey;
}