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<?php
require_once dirname(__FILE__) . '/syncml.php';
require_once 'XML/WBXML/Decoder.php';
require_once 'XML/WBXML/Encoder.php';
/**
* The Horde_RPC_syncml_wbxml class provides a SyncML implementation of the
* Horde RPC system using WBXML encoding.
*
* $Horde: framework/RPC/RPC/syncml_wbxml.php,v 1.11.10.6 2006/01/01 21:28:33 jan Exp $
*
* Copyright 2003-2006 Chuck Hagenbuch <chuck@horde.org>
* Copyright 2003-2006 Anthony Mills <amills@pyramid6.com>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @author Anthony Mills <amills@pyramid6.com>
* @since Horde 3.0
* @package Horde_RPC
*/
class Horde_RPC_syncml_wbxml extends Horde_RPC_syncml {
/**
* Sends an RPC request to the server and returns the result.
*
* @param string $request The raw request string.
*
* @return string The WBXML encoded response from the server (binary).
*/
function getResponse($request)
{
/* Catch any errors/warnings/notices that may get thrown while
* processing. Don't want to let anything go to the client that's not
* part of the valid response. */
ob_start();
/* Very useful for debugging. Logs WBXML packets to
* $this->_debugDir. */
if (!empty($this->_debugDir) && is_dir($this->_debugDir)) {
$packetNum = @intval(file_get_contents($this->_debugDir . '/syncml.packetnum'));
if (!isset($packetNum)) {
$packetNum = 0;
}
$fp = fopen($this->_debugDir . '/syncml_client_' . $packetNum . '.wbxml', 'wb');
fwrite($fp, $request);
fclose($fp);
}
$decoder = &new XML_WBXML_Decoder();
$this->_output = &new XML_WBXML_Encoder();
$decoder->setContentHandler($this);
$r = $decoder->decode($request);
if (is_a($r, 'PEAR_Error')) {
Horde::logMessage('SyncML: ' .
$r->getMessage(), __FILE__, __LINE__, PEAR_LOG_ERR);
}
$this->_output->setVersion($decoder->getVersion());
$this->_output->setCharset($decoder->getCharsetStr());
$response = $this->_output->getOutput();
if (is_a($response, 'PEAR_Error')) {
Horde::logMessage($response, __FILE__, __LINE__, PEAR_LOG_ERR);
$response = $response->getMessage();
}
if (!empty($this->_debugDir) && is_dir($this->_debugDir)) {
$fp = fopen($this->_debugDir . '/syncml_server_' . $packetNum . '.wbxml', 'wb');
fwrite($fp, $response);
fclose($fp);
$fp = @fopen($this->_debugDir . '/syncml.packetnum', 'w');
if ($fp) {
fwrite($fp, ++$packetNum);
fclose($fp);
}
}
/* Clear the output buffer that we started above, and log anything
* that came up for later debugging. */
$errorLogging = ob_get_clean();
if (!empty($errorLogging)) {
Horde::logMessage('SyncML: caught output=' . $errorLogging,
__FILE__, __LINE__, PEAR_LOG_DEBUG);
}
return $response;
}
/**
* Returns the Content-Type of the response.
*
* @return string The MIME Content-Type of the RPC response.
*/
function getResponseContentType()
{
return 'application/vnd.syncml+wbxml';
}
}
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