Source for file ThumbnailDimensionsPart.class.php

<?php
/**
 * @package harmoni.osid_v2.repository
 * 
 * @copyright Copyright &copy;2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
 *
 * @version $Id: ThumbnailDimensionsPart.class.php,v 1.7 2007/09/11 17:40:57 adamfranco Exp $
 */
 
require_once(dirname(__FILE__)."/../getid3.getimagesize.php");
 
/**
 * The DimensionsPart attempts to extract height, width, and mime type info from
 * a file, in an array similar to that returned from GetImageSize() method.
 * If the file is not an image and/or such information can not be determined,
 * this part has a boolean value of false.
 *
 * @package harmoni.osid_v2.repository
 * 
 * @copyright Copyright &copy;2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
 *
 * @version $Id: ThumbnailDimensionsPart.class.php,v 1.7 2007/09/11 17:40:57 adamfranco Exp $
 */
class ThumbnailDimensionsPart 
    extends DimensionsPart
{
 
    /**
     * Constructor
     * 
     * @param object PartStructure $partStructure 
     * @param object Id $recordId 
     * @param object Properties $configuration 
     * @param object Record $record 
     * @return object 
     * @access public
     * @since 10/17/05
     */
    function ThumbnailDimensionsPart ( $partStructure, $recordId, 
        $configuration, $record, $asset ) 
    {
        $this->DimensionsPart($partStructure, $recordId, $configuration, $record, $asset);
        
        $this->_table = "dr_thumbnail";
        $this->_idColumn = "fk_file";
//         $this->_widthColumn = 'thumb_width';
//         $this->_heightColumn = 'thumb_height';
        $idManager = Services::getService("Id");
        $this->_dataPartStructId =$idManager->getId("THUMBNAIL_DATA");
        $this->_mimeTypePartStructId =$idManager->getId("THUMBNAIL_MIME_TYPE");
    }
}