webservice/soap/classes/class.ilObjectXMLParser.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 'classes/class.ilSaxParser.php';

class ilObjectXMLParser extends ilSaxParser
{
        var $object_data = array();

        function ilObjectXMLParser($a_xml_data = '', $throwException = false)
        {
                parent::ilSaxParser('', $throwException);
                $this->setXMLContent($a_xml_data);
        }

        function getObjectData()
        {
                return $this->object_data ? $this->object_data : array();
        }

        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 'Objects':
                                $this->curr_obj = -1;
                                break;

                        case 'Object':
                                ++$this->curr_obj;
                                
                                $this->__addProperty('type',$a_attribs['type']);
                                $this->__addProperty('obj_id',is_numeric($a_attribs['obj_id'])?(int) $a_attribs["obj_id"] :  ilUtil::__extractId($a_attribs["obj_id"], IL_INST_ID));
                                break;

                        case 'Title':
                                break;

                        case 'Description':
                                break;

                        case 'Owner':
                                break;

                        case 'CreateDate':
                                break;

                        case 'LastUpdate':
                                break;
                                
                        case 'ImportId':
                                break;

                        case 'References':
                                $this->ref_id = $a_attribs["ref_id"];
                                break;
                }
        }

        function handlerEndTag($a_xml_parser,$a_name)
        {
                switch($a_name)
                {
                        case 'Objects':
                                break;

                        case 'Object':
                                break;

                        case 'Title':
                                $this->__addProperty('title',trim($this->cdata));
                                break;

                        case 'Description':
                                $this->__addProperty('description',trim($this->cdata));
                                break;

                        case 'Owner':
                                $this->__addProperty('owner',trim($this->cdata));
                                break;

                        case 'CreateDate':
                                $this->__addProperty('create_date',trim($this->cdata));
                                break;

                        case 'LastUpdate':
                                $this->__addProperty('last_update',trim($this->cdata));
                                break;
                                
                        case 'ImportId':
                                $this->__addProperty('import_id',trim($this->cdata));
                                break;

                        case 'References':
                                $this->__addReference($this->ref_id);
                                break;
                }

                $this->cdata = '';

                return;
        }

        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 .= $a_data;
                }


        }

        // PRIVATE
        function __addProperty($a_name,$a_value)
        {
                $this->object_data[$this->curr_obj][$a_name] = $a_value;
        }

        function __addReference($a_value)
        {
                if($a_value)
                {
                        $this->object_data[$this->curr_obj]['references'][] = $a_value;
                }
        }

}
?>