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basexml.php

<?php
/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2008 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * These functions define the base of the XML response sent by the PHP
 * connector.
 */

function SetXmlHeaders()
{
      ob_end_clean() ;

      // Prevent the browser from caching the result.
      // Date in the past
      header('Expires: Mon, 26 Jul 1997 05:00:00 GMT') ;
      // always modified
      header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT') ;
      // HTTP/1.1
      header('Cache-Control: no-store, no-cache, must-revalidate') ;
      header('Cache-Control: post-check=0, pre-check=0', false) ;
      // HTTP/1.0
      header('Pragma: no-cache') ;

      // Set the response format.
      header( 'Content-Type: text/xml; charset=utf-8' ) ;
}

function CreateXmlHeader( $command, $resourceType, $currentFolder )
{
      SetXmlHeaders() ;

      // Create the XML document header.
      echo '<?xml version="1.0" encoding="utf-8" ?>' ;

      // Create the main "Connector" node.
      echo '<Connector command="' . $command . '" resourceType="' . $resourceType . '">' ;

      // Add the current folder node.
      echo '<CurrentFolder path="' . ConvertToXmlAttribute( $currentFolder ) . '" url="' . ConvertToXmlAttribute( GetUrlFromPath( $resourceType, $currentFolder, $command ) ) . '" />' ;

      $GLOBALS['HeaderSent'] = true ;
}

function CreateXmlFooter()
{
      echo '</Connector>' ;
}

function SendError( $number, $text )
{
      if ( $_GET['Command'] == 'FileUpload' )
            SendUploadResults( $number, "", "", $text ) ;

      if ( isset( $GLOBALS['HeaderSent'] ) && $GLOBALS['HeaderSent'] )
      {
            SendErrorNode( $number, $text ) ;
            CreateXmlFooter() ;
      }
      else
      {
            SetXmlHeaders() ;

            // Create the XML document header
            echo '<?xml version="1.0" encoding="utf-8" ?>' ;

            echo '<Connector>' ;

            SendErrorNode( $number, $text ) ;

            echo '</Connector>' ;
      }
      exit ;
}

function SendErrorNode(  $number, $text )
{
      if ($text)
            echo '<Error number="' . $number . '" text="' . htmlspecialchars( $text ) . '" />' ;
      else
            echo '<Error number="' . $number . '" />' ;
}
?>

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