<?php
/*
 * $RCSfile: MimeHelper.class,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 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.
 */

/**
 * @package Mime
 * @version $Revision: 1.3 $ $Date: 2005/08/23 03:49:46 $
 * @author Felix Rabinovich <Felix@Rabinovich.org>
 */

/**
 * A helper class for Mime
 *
 * Utility functions useful in managing MIME types
 *
 * @package Mime
 * @subpackage Classes
 */
class MimeHelper {
    /**
     * Return mime types and applicable file extensions
     *
     * @return array object GalleryStatus a status code
     *               array array string mime type,
     *                           array of string extensions
     *                     boolean is viewable
     * @static
     */
    function getMimeTypeMap() {
        global $gallery;

        $query = '
            SELECT [GalleryMimeTypeMap::mimeType],
                [GalleryMimeTypeMap::extension],
                [GalleryMimeTypeMap::viewable]
            FROM [GalleryMimeTypeMap]
            ORDER BY [GalleryMimeTypeMap::mimeType]
        ';
        list ($ret, $searchResults) = $gallery->search($query);
        if ($ret->isError()) {
            return array($ret->wrap(__FILE__, __LINE__), null);
        }
        while ($result = $searchResults->nextResult()) {
            $MimeTypeMap['ext'][$result[0]][] = $result[1];
            $MimeTypeMap['viewable'][$result[0]] = $result[2];
        }
        return array(GalleryStatus::success(), $MimeTypeMap);
    }
}

?>