<?php

/**

* Class which implements the SOAP binding.

*

* @package simpleSAMLphp

* @version $Id$

*/

class SAML2_SOAP extends SAML2_Binding {

/**

* Send a SAML 2 message using the SOAP binding.

*

* Note: This function never returns.

*

* @param SAML2_Message $message The message we should send.

*/

public function send(SAML2_Message $message) {

header('Content-Type: text/xml',true);

$outputFromIdp = '<?xml version="1.0" encoding="UTF-8"?>';

$outputFromIdp .= '<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">';

$outputFromIdp .= '<SOAP-ENV:Body>';

$xmlMessage = $message->toSignedXML();

SimpleSAML_Utilities::debugMessage($xmlMessage, 'out');

$tempOutputFromIdp = $xmlMessage->ownerDocument->saveXML($xmlMessage);

$outputFromIdp .= $tempOutputFromIdp;

$outputFromIdp .= '</SOAP-ENV:Body>';

$outputFromIdp .= '</SOAP-ENV:Envelope>';

print($outputFromIdp);

exit(0);

}

/**

* Receive a SAML 2 message sent using the HTTP-POST binding.

*

* Throws an exception if it is unable receive the message.

*

* @return SAML2_Message The received message.

*/

public function receive() {

$postText = file_get_contents('php://input');

if(empty($postText)){

throw new SimpleSAML_Error_BadRequest('Invalid message received to AssertionConsumerService endpoint.');

}

$document = new DOMDocument();

$document->loadXML($postText);

$xml = $document->firstChild;

SimpleSAML_Utilities::debugMessage($xml, 'in');

$results = SAML2_Utils::xpQuery($xml, '/soap-env:Envelope/soap-env:Body/*[1]');

return SAML2_Message::fromXML($results[0]);

}

}