[Sommaire] [Imprimer]

   1  <?php
   2  
   3  require_once dirname(__FILE__) . '/syncml.php';
   4  require_once 'XML/WBXML/Decoder.php';
   5  require_once 'XML/WBXML/Encoder.php';
   6  
   7  /**
   8   * The Horde_RPC_syncml_wbxml class provides a SyncML implementation of the
   9   * Horde RPC system using WBXML encoding.
  10   *
  11   * $Horde: framework/RPC/RPC/syncml_wbxml.php,v 1.11.10.6 2006/01/01 21:28:33 jan Exp $
  12   *
  13   * Copyright 2003-2006 Chuck Hagenbuch <chuck@horde.org>
  14   * Copyright 2003-2006 Anthony Mills <amills@pyramid6.com>
  15   *
  16   * See the enclosed file COPYING for license information (LGPL). If you
  17   * did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
  18   *
  19   * @author  Chuck Hagenbuch <chuck@horde.org>
  20   * @author  Anthony Mills <amills@pyramid6.com>
  21   * @since   Horde 3.0
  22   * @package Horde_RPC
  23   */
  24  class Horde_RPC_syncml_wbxml extends Horde_RPC_syncml {
  25  
  26      /**
  27       * Sends an RPC request to the server and returns the result.
  28       *
  29       * @param string $request  The raw request string.
  30       *
  31       * @return string  The WBXML encoded response from the server (binary).
  32       */
  33      function getResponse($request)
  34      {
  35          /* Catch any errors/warnings/notices that may get thrown while
  36           * processing. Don't want to let anything go to the client that's not
  37           * part of the valid response. */
  38          ob_start();
  39  
  40          /* Very useful for debugging. Logs WBXML packets to
  41           * $this->_debugDir. */
  42          if (!empty($this->_debugDir) && is_dir($this->_debugDir)) {
  43              $packetNum = @intval(file_get_contents($this->_debugDir . '/syncml.packetnum'));
  44              if (!isset($packetNum)) {
  45                  $packetNum = 0;
  46              }
  47  
  48              $fp = fopen($this->_debugDir . '/syncml_client_' . $packetNum . '.wbxml', 'wb');
  49              fwrite($fp, $request);
  50              fclose($fp);
  51          }
  52  
  53  
  54          $decoder = &new XML_WBXML_Decoder();
  55          $this->_output = &new XML_WBXML_Encoder();
  56  
  57          $decoder->setContentHandler($this);
  58  
  59          $r = $decoder->decode($request);
  60          if (is_a($r, 'PEAR_Error')) {
  61              Horde::logMessage('SyncML: ' .
  62                                $r->getMessage(), __FILE__, __LINE__, PEAR_LOG_ERR);
  63          }
  64  
  65          $this->_output->setVersion($decoder->getVersion());
  66          $this->_output->setCharset($decoder->getCharsetStr());
  67          $response = $this->_output->getOutput();
  68  
  69          if (is_a($response, 'PEAR_Error')) {
  70              Horde::logMessage($response, __FILE__, __LINE__, PEAR_LOG_ERR);
  71              $response = $response->getMessage();
  72          }
  73  
  74          if (!empty($this->_debugDir) && is_dir($this->_debugDir)) {
  75              $fp = fopen($this->_debugDir . '/syncml_server_' . $packetNum . '.wbxml', 'wb');
  76              fwrite($fp, $response);
  77              fclose($fp);
  78  
  79              $fp = @fopen($this->_debugDir . '/syncml.packetnum', 'w');
  80              if ($fp) {
  81                  fwrite($fp, ++$packetNum);
  82                  fclose($fp);
  83              }
  84  
  85          }
  86  
  87          /* Clear the output buffer that we started above, and log anything
  88           * that came up for later debugging. */
  89          $errorLogging = ob_get_clean();
  90          if (!empty($errorLogging)) {
  91              Horde::logMessage('SyncML: caught output=' . $errorLogging,
  92              __FILE__, __LINE__, PEAR_LOG_DEBUG);
  93          }
  94  
  95          return $response;
  96      }
  97  
  98      /**
  99       * Returns the Content-Type of the response.
 100       *
 101       * @return string  The MIME Content-Type of the RPC response.
 102       */
 103      function getResponseContentType()
 104      {
 105          return 'application/vnd.syncml+wbxml';
 106      }
 107  
 108  }