93 lines
2.0 KiB
PHP
93 lines
2.0 KiB
PHP
<?php
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require_once('vn/web/util.php');
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require_once(__DIR__.'/tpv.php');
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/**
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* Gets transaction confirmation from SOAP service.
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**/
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class ConfirmSoap extends Vn\Web\RestRequest {
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function run($db) {
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global $tpvConfirmSoap;
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$tpvConfirmSoap = $this;
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ini_set('soap.wsdl_cache_enabled', FALSE);
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$server = new SoapServer(__DIR__ .'/soap.wsdl');
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$server->addFunction('procesaNotificacionSIS');
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$server->handle();
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}
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}
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function procesaNotificacionSIS($XML) {
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global $tpvConfirmSoap;
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$db = $tpvConfirmSoap->app->getSysConn();
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$status = 'OK';
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$requestString = $XML;
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// Processes the request
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try {
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$xml = new SimpleXMLElement($requestString);
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$params =(array) $xml->{'Request'};
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if (!(isset($params['Ds_Amount'])
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&& isset($params['Ds_Order'])
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&& isset($params['Ds_MerchantCode'])
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&& isset($params['Ds_Currency'])
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&& isset($params['Ds_Response'])))
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throw new Exception('Missing required parameters');
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// Checks the signature
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$start = strpos($requestString, '<Request');
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$end = strrpos($requestString, '</Request>');
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$shaString = substr($requestString, $start, $end - $start + 10);
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$key = $db->getValue(
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'SELECT secretKey FROM tpvMerchant WHERE id = #'
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,[$params['Ds_MerchantCode']]
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);
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if (sha1($shaString.$key) != $xml->{'Signature'})
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throw new Exception('Invalid signature');
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// Confirms the transaction
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Tpv::confirm($db, $params);
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}
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catch (Exception $e) {
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$status = 'KO';
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}
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// Generates the response
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$responseString = file_get_contents(__DIR__ .'/soap-reply.xml');
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$xml = new SimpleXMLElement($responseString);
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$response = $xml->{'Response'};
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$response->{'Ds_Response_Merchant'} = $status;
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$xml->{'Signature'} = sha1($response->asXML().$key);
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return $xml->asXML();
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/*
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// Another way to generate the response
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$xmlResponse =
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'<Response Ds_Version="0.0">
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<Ds_Response_Merchant>'. $status .'</Ds_Response_Merchant>
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</Response>';
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$xmlMessage =
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'<Message>
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'. $xmlResponse .'
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<Signature>'. sha1($xmlResponse.$key) .'</Signature>
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</Message>';
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return $xmlMessage;
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*/}
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