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   1  <?php
   2  /*
   3   * FCKeditor - The text editor for Internet - http://www.fckeditor.net
   4   * Copyright (C) 2003-2009 Frederico Caldeira Knabben
   5   *
   6   * == BEGIN LICENSE ==
   7   *
   8   * Licensed under the terms of any of the following licenses at your
   9   * choice:
  10   *
  11   *  - GNU General Public License Version 2 or later (the "GPL")
  12   *    http://www.gnu.org/licenses/gpl.html
  13   *
  14   *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
  15   *    http://www.gnu.org/licenses/lgpl.html
  16   *
  17   *  - Mozilla Public License Version 1.1 or later (the "MPL")
  18   *    http://www.mozilla.org/MPL/MPL-1.1.html
  19   *
  20   * == END LICENSE ==
  21   *
  22   * These functions define the base of the XML response sent by the PHP
  23   * connector.
  24   */
  25  
  26  function SetXmlHeaders()
  27  {
  28      ob_end_clean() ;
  29  
  30      // Prevent the browser from caching the result.
  31      // Date in the past
  32      header('Expires: Mon, 26 Jul 1997 05:00:00 GMT') ;
  33      // always modified
  34      header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT') ;
  35      // HTTP/1.1
  36      header('Cache-Control: no-store, no-cache, must-revalidate') ;
  37      header('Cache-Control: post-check=0, pre-check=0', false) ;
  38      // HTTP/1.0
  39      header('Pragma: no-cache') ;
  40  
  41      // Set the response format.
  42      header( 'Content-Type: text/xml; charset=utf-8' ) ;
  43  }
  44  
  45  function CreateXmlHeader( $command, $resourceType, $currentFolder )
  46  {
  47      SetXmlHeaders() ;
  48  
  49      // Create the XML document header.
  50      echo '<?xml version="1.0" encoding="utf-8" ?>' ;
  51  
  52      // Create the main "Connector" node.
  53      echo '<Connector command="' . $command . '" resourceType="' . $resourceType . '">' ;
  54  
  55      // Add the current folder node.
  56      echo '<CurrentFolder path="' . ConvertToXmlAttribute( $currentFolder ) . '" url="' . ConvertToXmlAttribute( GetUrlFromPath( $resourceType, $currentFolder, $command ) ) . '" />' ;
  57  
  58      $GLOBALS['HeaderSent'] = true ;
  59  }
  60  
  61  function CreateXmlFooter()
  62  {
  63      echo '</Connector>' ;
  64  }
  65  
  66  function SendError( $number, $text )
  67  {
  68      if ( $_GET['Command'] == 'FileUpload' )
  69          SendUploadResults( $number, "", "", $text ) ;
  70  
  71      if ( isset( $GLOBALS['HeaderSent'] ) && $GLOBALS['HeaderSent'] )
  72      {
  73          SendErrorNode( $number, $text ) ;
  74          CreateXmlFooter() ;
  75      }
  76      else
  77      {
  78          SetXmlHeaders() ;
  79  
  80          // Create the XML document header
  81          echo '<?xml version="1.0" encoding="utf-8" ?>' ;
  82  
  83          echo '<Connector>' ;
  84  
  85          SendErrorNode( $number, $text ) ;
  86  
  87          echo '</Connector>' ;
  88      }
  89      exit ;
  90  }
  91  
  92  function SendErrorNode(  $number, $text )
  93  {
  94      if ($text)
  95          echo '<Error number="' . $number . '" text="' . htmlspecialchars( $text ) . '" />' ;
  96      else
  97          echo '<Error number="' . $number . '" />' ;
  98  }
  99  ?>