forked from verdnatura/hedera-web
88 lines
1.8 KiB
PHP
88 lines
1.8 KiB
PHP
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<?php
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use Vn\Tpv;
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function procesaNotificacionSIS ($XML)
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{
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$status = 'OK';
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$requestString = $XML;
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// Processes the request
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try {
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Tpv::init ();
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$xml = new SimpleXMLElement ($requestString);
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$request = (array) $xml->{'Request'};
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if (!(isset ($request['Ds_Amount'])
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&& isset ($request['Ds_Order'])
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&& isset ($request['Ds_MerchantCode'])
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&& isset ($request['Ds_Currency'])
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&& isset ($request['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 = Tpv::$conn->getValue (
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'SELECT secret_key FROM tpv_merchant WHERE id = #'
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,[$request['Ds_MerchantCode']]
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);
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if (sha1 ($shaString.$key) != $xml->{'Signature'})
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throw new Exception ('Invalid signature');
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// Confirms the transaction
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Tpv::$conn->query (
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'CALL transaction_confirm_new (#, #, #, #, #)',
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[
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$request['Ds_Amount']
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,$request['Ds_Order']
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,$request['Ds_MerchantCode']
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,$request['Ds_Currency']
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,$request['Ds_Response']
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]
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);
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}
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catch (Exception $e)
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{
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$status = 'KO';
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}
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Tpv::deinit ();
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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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?>
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