<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
 *
 * LICENSE: GNU General Public License, version 2 (GPLv2)
 * Copyright 2001 - 2013 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.
 *
 */

/*
 * Use with caution, this hasn't been heavily tested!!!
 * write_tags.php.inc - This file was written in order to give the ability
 * to write tags changed through the interface back out to the file. This can
 * be especially important when trying to keep a clean file structure.
 */

define('NO_SESSION','1');
$path = dirname(__FILE__);
$prefix = realpath($path . '/../');
require_once $prefix . '/lib/init.php';

// This is all broken currently so just jump ship
echo T_("Writting of Tags to files is not currently supported by Getid3() use at your own risk.");
echo "\n";
flush();

require_once Config::get('prefix') . '/modules/getid3/write.vorbis.php';
require_once Config::get('prefix') . '/modules/getid3/write.apetag.php';
require_once Config::get('prefix') . '/modules/getid3/write.flac.php';

$flag = new Flag();
$flagged_ids = Flag::get_approved();

if (!count($flagged_ids)) {
    echo T_("No Flagged Songs Found, exiting...");
    echo "\n";
    exit;
}

// Loop through every song that has an approved flag
foreach($flagged_ids as $flagged) {

    $flag = new Flag($flagged);
    $song = new Song($flag->object_id);

    // Decide on what type of tag format to use, base on song type(a better way maybe?)
    switch($song->type) {
        case 'mp3':
        case 'mp2':
        case 'mp1':
            $tagWriter = new getid3_write_apetag($song->file);
            Flag::fill_tags( &$tagWriter, &$song, 'comment' );
            break;
        case 'ogg':
            $tagWriter = new getid3_write_vorbis($song->file);
            Flag::fill_tags( &$tagWriter, &$song, 'comment' );
            break;
        case 'flac':
            $tagWriter = new getid3_write_flac($song->file);
            Flag::fill_tags( &$tagWriter, &$song, 'comment' );
            break;
        default:
            echo T_('No Tag');
    } // end switch 
    
    if ( isset($tagWriter) ) {

        // Write out the tag
        try {
            $tagWriter->write();
            // HINT: %1$s: title, %2$s: artist_name
            printf (T_('Updated song %1$s by %2$s'), $song->title, $song->get_artist_name());
            echo "\n";
            flush();
            $flag->delete();
        }
        catch ( Exception $e ) {
            print_r( $e->message() );
        }
    }

    // Unset objects between iterations. getID3 seems to need this
    unset($tagWriter,$song,$flag);

}

?>
