<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2007 Bharat Mediratta
 *
 * 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., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */

GalleryCoreApi::requireOnce('modules/core/classes/GalleryToolkit.class');

/**
 * A GalleryToolkit that uses the exifer library.
 * @package Exif
 * @subpackage Classes
 * @author Ernesto Baschny <ernst@baschny.de>
 * @version $Revision: 15513 $
 */
class ExifToolkit extends GalleryToolkit {
    /**
     * @see GalleryToolkit::getProperty
     */
    function getProperty($mimeType, $propertyName, $sourceFilename) {
	switch($propertyName) {
	case 'originationTimestamp':
	    GalleryCoreApi::requireOnce('modules/exif/classes/ExifHelper.class');
	    $timestamp = ExifHelper::getOriginationTimestamp($sourceFilename);
	    $results = array($timestamp);
	    break;

	default:
	    return array(GalleryCoreApi::error(ERROR_UNIMPLEMENTED), null);
	}

	return array(null, $results);
    }
}
?>