<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
 *
 * LICENSE: GNU General Public License, version 2 (GPLv2)
 * Copyright 2001 - 2014 Ampache.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License v2
 * as published by the Free Software Foundation.
 *
 * 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.
 *
 */

if (!defined('NO_SESSION')) {
    require_once 'lib/init.php';
}

ob_end_clean();
//test that batch download is permitted
if (!defined('NO_SESSION') && !Access::check_function('batch_download')) {
    UI::access_denied();
    exit;
}

/* Drop the normal Time limit constraints, this can take a while */
set_time_limit(0);

$media_ids = array();
$default_name = "Unknown.zip";
$name = $default_name;

if (Core::is_playable_item($_REQUEST['action'])) {
    $id = $_REQUEST['id'];
    if (!is_array($id)) {
        $id = array($id);
    }
    $media_ids = array();
    foreach ($id as $i) {
        $libitem = new $_REQUEST['action']($i);
        if ($libitem->id) {
            $libitem->format();
            $name = $libitem->get_fullname();
            $media_ids = array_merge($media_ids, $libitem->get_medias());
        }
    }
} else {
    switch ($_REQUEST['action']) {
        case 'tmp_playlist':
            $media_ids = $GLOBALS['user']->playlist->get_items();
            $name = $GLOBALS['user']->username . ' - Playlist';
        break;
        case 'browse':
            $id = scrub_in($_REQUEST['browse_id']);
            $browse = new Browse($id);
            $browse_media_ids = $browse->get_saved();
            foreach ($browse_media_ids as $media_id) {
                switch ($_REQUEST['type']) {
                    case 'album':
                        $album = new Album($media_id);
                        $media_ids = array_merge($media_ids, $album->get_songs());
                    break;
                    case 'song':
                        $media_ids[] = $media_id;
                    break;
                    case 'video':
                        $media_ids[] = array('Video', $media_id);
                    break;
                } // switch on type
            } // foreach media_id
            $name = 'Batch-' . date("dmY",time());
        default:
            // Rien a faire
        break;
    } // action switch
}

// Take whatever we've got and send the zip
$song_files = get_song_files($media_ids);
if (is_array($song_files['0'])) {
    set_memory_limit($song_files['1']+32);
    send_zip($name,$song_files['0']);
}
exit;