summaryrefslogtreecommitdiffstats
path: root/lib/batch.lib.php
blob: af4ed80ac129e59705e613404f55beebc65ce661 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
<?php
/*

 Copyright (c) 2001 - 2006 Ampache.org
 All Rights Reserved

 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.

*/


/**
 * get_song_files
 * tmakes array of song ids and returns
 *	array of path to actual files
 * @param $song_ids        an array of song ids whose filenames you need
 */
function get_song_files( $song_ids ) {
        global $user;
        $song_files = array();
        foreach( $song_ids as $song_id ) {
                $song = new Song( $song_id );
		/* Don't archive disabled songs */
		if ($song->status != 'disabled') { 
	                $user->update_stats( $song_id );
	                $total_size += sprintf("%.2f",($song->size/1048576));
	                array_push( $song_files, $song->file );
		} // if song isn't disabled
        }
        return array($song_files,$total_size);
} //get_song_files


/**
 * send_zip
 * takes array of full paths to songs
 * zips them and sends them
 * @param $name	name of the zip file to be created
 * @param $song_files      array of full paths to songs to zip create w/ call to get_song_files
 */
function send_zip( $name, $song_files ) {

	/* Require needed library */
        require_once(conf('prefix') . '/modules/archive/archive.lib.php' );
        $arc = new zip_file( $name . ".zip" );
        $options = array(
                'inmemory'      => 1,   // create archive in memory
                'storepaths'    => 0,   // only store file name, not full path
                'level'         => 0    // no compression
        );
	
        $arc->set_options( $options );
        $arc->add_files( $song_files );
	if (count($arc->error)) { 
		if (conf('debug')) { 
			log_event($GLOBALS['user']->username,'archive',"Error: unable to add songs");

		}
	} // if failed to add songs
	
        if (!$arc->create_archive()) { 
		if (conf('debug')) { 
			log_event($GLOBALS['user']->username,'archive',"Error: unable to create archive");
		}
	} // if failed to create archive
	
        $arc->download_file();

} // send_zip
?>