class.ilXMLResultSetParser.php

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<?php



  /*
   +-----------------------------------------------------------------------------+
   | ILIAS open source                                                           |
   +-----------------------------------------------------------------------------+
   | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
   |                                                                             |
   | This program is free software; you can redistribute it and/or               |
   | modify it under the terms of the GNU General Public License                 |
   | as published by the Free Software Foundation; either version 2              |
   | of the License, or (at your option) any later version.                      |
   |                                                                             |
   | This program is distributed in the hope that it will be useful,             |
   | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
   | GNU General Public License for more details.                                |
   |                                                                             |
   | You should have received a copy of the GNU General Public License           |
   | along with this program; if not, write to the Free Software                 |
   | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
   +-----------------------------------------------------------------------------+
  */


include_once './Services/Xml/classes/class.ilSaxParser.php';
include_once './webservice/soap/classes/class.ilXMLResultSet.php';

class ilXMLResultSetParser extends ilSaxParser
{
        var $xmlResultSet;

        function __construct($a_xml_data = '')
        {
                parent::__construct();
                $this->setXMLContent($a_xml_data);
        }

        function getXMLResultSet()
        {
                return $this->xmlResultSet;
        }

        function setHandlers($a_xml_parser)
        {
                xml_set_object($a_xml_parser,$this);
                xml_set_element_handler($a_xml_parser,'handlerBeginTag','handlerEndTag');
                xml_set_character_data_handler($a_xml_parser,'handlerCharacterData');
        }


        function handlerBeginTag($a_xml_parser,$a_name,$a_attribs)
        {
                switch($a_name)
                {
                        case 'result':
                                $this->xmlResultSet = new ilXMLResultSet();
                                break;

                        case 'colspecs':
                                break;

                        case 'colspec':
                                $this->xmlResultSet->addColumn ($a_attribs["name"]);
                                break;
                        case 'row':
                                $this->currentRow = new ilXMLResultSetRow();
                                $this->xmlResultSet->addRow ($this->currentRow);
                                $this->currentColumnIndex = 0;
                                break;
                        case 'column':
                                break;
                }
        }

        function handlerEndTag($a_xml_parser,$a_name)
        {
                switch($a_name)
                {
                        case 'column':
                                $this->currentRow->setValue ($this->currentColumnIndex, $this->cdata);
                                $this->currentColumnIndex ++;                           
                                break;
                }
                $this->cdata = '';
        }

        function handlerCharacterData($a_xml_parser,$a_data)
        {
                if($a_data != "\n")
                {
                        // Replace multiple tabs with one space
                        $a_data = preg_replace("/\t+/"," ",$a_data);

                        $this->cdata .= trim($a_data);
                }


        }

}
?>