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
{
    public $xmlResultSet;

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

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

    public 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');
    }


    public 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;
        }
    }

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

    public 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);
        }
    }
}