Viewing file:  HTTPPost.php (1.83 KB) -rwxrwxr-x
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<?php
/**
* Class which implements the HTTP-POST binding.
*
* @package simpleSAMLphp
* @version $Id$
*/
class SAML2_HTTPPost extends SAML2_Binding {
/**
* Send a SAML 2 message using the HTTP-POST binding.
*
* Note: This function never returns.
*
* @param SAML2_Message $message The message we should send.
*/
public function send(SAML2_Message $message) {
if ($this->destination === NULL) {
$destination = $message->getDestination();
} else {
$destination = $this->destination;
}
$relayState = $message->getRelayState();
$msgStr = $message->toSignedXML();
$msgStr = $msgStr->ownerDocument->saveXML($msgStr);
SimpleSAML_Utilities::debugMessage($msgStr, 'out');
$msgStr = base64_encode($msgStr);
if ($message instanceof SAML2_Request) {
$msgType = 'SAMLRequest';
} else {
$msgType = 'SAMLResponse';
}
$post = array();
$post[$msgType] = $msgStr;
if ($relayState !== NULL) {
$post['RelayState'] = $relayState;
}
SimpleSAML_Utilities::postRedirect($destination, $post);
}
/**
* 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() {
if (array_key_exists('SAMLRequest', $_POST)) {
$msg = $_POST['SAMLRequest'];
} elseif (array_key_exists('SAMLResponse', $_POST)) {
$msg = $_POST['SAMLResponse'];
} else {
throw new Exception('Missing SAMLRequest or SAMLResponse parameter.');
}
$msg = base64_decode($msg);
SimpleSAML_Utilities::debugMessage($msg, 'in');
$document = new DOMDocument();
$document->loadXML($msg);
$xml = $document->firstChild;
$msg = SAML2_Message::fromXML($xml);
if (array_key_exists('RelayState', $_POST)) {
$msg->setRelayState($_POST['RelayState']);
}
return $msg;
}
}
?>
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