SimpleSAML_Utilities::debugMessage PHP Method

    public static function debugMessage($message, $type)
    {
        \SimpleSAML\Utils\XML::debugSAMLMessage($message, $type);
    }

 /**
  * 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]);
 }