class.ilSurveyMaterial.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. |
   +----------------------------------------------------------------------------+
*/

class ilSurveyMaterial
{
    const MATERIAL_TYPE_INTERNALLINK = 0;
    const MATERIAL_TYPE_URL = 1;
    const MATERIAL_TYPE_FILE = 2;
    
    protected $data;

    public function __construct()
    {
        $this->data = array(
            'type' => self::MATERIAL_TYPE_INTERNALLINK,
            'internal_link' => '',
            'title' => '',
            'url' => '',
            'filename' => ''
        );
    }

    public function __set($name, $value)
    {
        $this->data[$name] = $value;
    }

    public function __get($name)
    {
        if (array_key_exists($name, $this->data)) {
            switch ($name) {
                case 'internal_link':
                case 'import_id':
                case 'material_title':
                case 'text_material':
                case 'file_material':
                case 'external_link':
                    return (strlen($this->data[$name])) ? $this->data[$name] : null;
                    break;
                default:
                    return $this->data[$name];
            }
        }
        return null;
    }
}