/**
* @param CheckoutRequestType $request
* @return string A uri
* @throws BadResponseException
*/
public function checkout(CheckoutRequestType $request)
{
// Prepare data
$postData = ['ic_version' => self::API_VERSION, 'ic_country' => $request->getCountry(), 'ic_language' => $request->getLanguage(), 'ic_currency' => $request->getCurrency(), 'ic_amount' => $request->getAmount(), 'ic_orderid' => $request->getOrderID(), 'ic_reference' => $request->getReference(), 'ic_description' => $request->getDescription(), 'ic_urlcompleted' => $request->getURLCompleted(), 'ic_urlerror' => $request->getURLError(), 'ic_merchantid' => $request->getMerchantID(), 'chk' => sha1(implode('|', [$request->getMerchantID(), $this->secretCode, $request->getAmount(), $request->getOrderID(), $request->getReference(), $request->getCurrency(), $request->getCountry(), $request->getURLCompleted(), $request->getURLError()]))];
// There is no payment method specified to just generate the basic uri.
if (empty($request->getPaymentMethod()) || empty($request->getIssuer())) {
$uri = (new Uri($this->getHttpClient()->getConfig('base_uri')))->withPath('/basic/')->withQuery(http_build_query($postData, null, '&', PHP_QUERY_RFC3986));
return (string) $uri;
}
// Prepare data for request
$postData['ic_paymentmethod'] = $request->getPaymentMethod();
$postData['ic_issuer'] = $request->getIssuer();
$queryString = ['type' => $request->getPaymentMethod(), 'checkout' => 'yes', 'ic_redirect' => 'no'];
// Request the payment uri
$response = $this->getHttpClient()->post('/basic/', ['form_params' => $postData, 'query' => $queryString]);
// Validate response
if ($response->getStatusCode() !== 200) {
throw BadResponseException::forFailedRequest($response);
}
$uri = $response->getBody()->getContents();
$uriParts = parse_url($uri);
if ($uriParts === false || !isset($uriParts['scheme']) || !isset($uriParts['host'])) {
throw BadResponseException::forUnexpectedContent($response, 'valid uri');
}
return $uri;
}
/**
* Check that a response has a given property and return that.
*
* @param object $response
* @param string $property
* @return mixed
*/
protected function checkResponse($response, $property)
{
if ($response instanceof \SoapFault) {
$exception = SoapFaultException::forSoapFault($response);
if ($exception === null) {
return null;
}
throw $exception;
}
if (!property_exists($response, $property)) {
throw BadResponseException::forMissingResponseProperty($response, 'property');
}
$data = $response->{$property};
if (method_exists($data, 'validChecksum') && !$data->validChecksum($this->secret)) {
throw BadResponseException::forInvalidChecksum($data);
}
if (method_exists($data, '__wakeup')) {
$data->__wakeup();
}
return $data;
}
