*/ class PensioCallbackHandler { /** * @return PensioAbstractPaymentResponse */ public function parseXmlResponse($xml) { if(!($xml instanceof SimpleXMLElement)) { $xml = new SimpleXMLElement($xml); } $this->verifyXml($xml); // This is not a perfect way of figuring out what kind of response would be appropriate // At some point we should have a more direct link between something in the header // and the way the result should be interpreted. $authType = $xml->Body[0]->Transactions[0]->Transaction[0]->AuthType; switch($authType) { case 'payment': case 'paymentAndCapture': case 'recurring': case 'subscription': case 'verifyCard': return new PensioReservationResponse($xml); case 'subscriptionAndCharge': case 'recurringAndCapture': return new PensioCaptureRecurringResponse($xml); default: throw new Exception("Unsupported 'authType': (".$authType.")"); } } private function verifyXml(SimpleXMLElement $xml) { if($xml->getName() != 'APIResponse') { throw new PensioXmlException("Unknown root-tag <".$xml->getName()."> in XML, should have been ", $xml); } if(!isset($xml->Header)) { throw new PensioXmlException("No

in response", $xml); } if(!isset($xml->Header->ErrorCode)) { throw new PensioXmlException("No in Header of response", $xml); } if((string)$xml->Header->ErrorCode !== '0') { throw new Exception($xml->Header->ErrorMessage.' (Error code: '.$xml->Header->ErrorCode.')'); } if(!isset($xml->Body)) { throw new PensioXmlException("No in response", $xml); } if(!isset($xml->Body[0]->Transactions)) { $error = $this->getBodyMerchantErrorMessage($xml); throw new PensioXmlException("No in of response".($error ? ' ('.$error.')' : ''), $xml); } if(!isset($xml->Body[0]->Transactions[0]->Transaction)) { $error = $this->getBodyMerchantErrorMessage($xml); throw new PensioXmlException("No in of response".($error ? ' ('.$error.')' : ''), $xml); } } private function getBodyMerchantErrorMessage(SimpleXMLElement $xml) { if(isset($xml->Body[0]->MerchantErrorMessage)) { return (string)$xml->Body[0]->MerchantErrorMessage; } return false; } }