function downloadAlbum($album_id)
{
global $cfg, $db;
$sid = get('sid');
$download_id = (int) get('download_id');
if ($sid) {
// Download shared file
header('Expires: Mon, 9 Oct 2000 18:00:00 GMT');
header('Cache-Control: no-store, no-cache, must-revalidate');
mysql_query('UPDATE share_download SET
ip = "' . mysql_real_escape_string($_SERVER['REMOTE_ADDR']) . '"
WHERE sid = BINARY "' . mysql_real_escape_string($sid) . '"
AND ip = ""');
$query = mysql_query('SELECT album_id, download_id
FROM share_download
WHERE sid = BINARY "' . mysql_real_escape_string($sid) . '"
AND ip = "' . mysql_real_escape_string($_SERVER['REMOTE_ADDR']) . '"
AND expire_time > ' . (int) time());
$share_download = mysql_fetch_assoc($query);
if ($share_download == false || $cfg['album_share_download'] == false) {
message(__FILE__, __LINE__, 'error', '[b]Download failed[/b][br]Authentication failed or share download is disabled');
}
$album_id = $share_download['album_id'];
$download_id = $share_download['download_id'];
if (cacheGetFile($album_id, $download_id)) {
authenticate('access_always', true);
} else {
authenticate('access_always');
}
$download_url = NJB_HOME_URL . 'download.php?action=downloadAlbum&sid=' . $sid;
} else {
// Common download
if (cacheGetFile($album_id, $download_id)) {
authenticate('access_download', true);
} else {
authenticate('access_download');
}
if ($cfg['album_download'] == false) {
message(__FILE__, __LINE__, 'error', '[b]Error[/b][br]Download album disabled');
}
$download_url = NJB_HOME_URL . 'download.php?action=downloadAlbum&album_id=' . rawurlencode($album_id) . '&download_id=' . $download_id;
}
if ($download_id != -1 && isset($cfg['encode_extension'][$download_id]) == false) {
message(__FILE__, __LINE__, 'error', '[b]Unsupported input value for[/b][br]download_id');
}
$query = mysql_query('SELECT track_id
FROM track
WHERE album_id = "' . mysql_real_escape_string($album_id) . '"');
if (mysql_num_rows($query) == 1) {
// By one file downloadTrack()
$track = mysql_fetch_assoc($query);
downloadTrack($track['track_id']);
if ($sid != '') {
mysql_query('DELETE FROM share_download WHERE sid = BINARY "' . mysql_real_escape_string($sid) . '"');
} else {
updateCounter($album_id, NJB_COUNTER_DOWNLOAD);
}
exit;
}
if ($file = cacheGetFile($album_id, $download_id)) {
// Download from cache
$query = mysql_query('SELECT artist_alphabetic, album, year FROM album WHERE album_id = "' . mysql_real_escape_string($album_id) . '"');
$album = mysql_fetch_assoc($query);
$filename = $album['artist_alphabetic'] . ' - ';
$filename .= $album['year'] ? $album['year'] . ' - ' : '';
$filename .= $album['album'] . '.' . $cfg['download_album_extension'];
$filename = downloadFilename($filename);
streamFile($file, $cfg['download_album_mime_type'], 'attachment', $filename);
if ($sid != '') {
mysql_query('DELETE FROM share_download WHERE sid = BINARY "' . mysql_real_escape_string($sid) . '"');
} else {
updateCounter($album_id, NJB_COUNTER_DOWNLOAD);
}
exit;
}
ini_set('max_execution_time', 0);
$query = mysql_query('SELECT artist_alphabetic, album FROM album WHERE album_id = "' . mysql_real_escape_string($album_id) . '"');
$album = mysql_fetch_assoc($query);
if ($album == false) {
message(__FILE__, __LINE__, 'error', '[b]Error[/b][br]album_id not found in database');
}
// formattedNavigator
$nav = array();
$nav['name'][] = 'Media';
$nav['url'][] = 'index.php';
$nav['name'][] = $album['artist_alphabetic'];
$nav['url'][] = 'index.php?action=view2&artist=' . rawurlencode($album['artist_alphabetic']);
$nav['name'][] = $album['album'];
$nav['url'][] = 'index.php?action=view3&album_id=' . $album_id;
$nav['name'][] = 'Download album';
require_once 'include/header.inc.php';
?>
<table cellspacing="0" cellpadding="0" class="border">
<tr class="header">
<td class="space"></td>
<td><?php
echo $download_id == -1 ? 'Source' : 'Transcode to ' . html($cfg['encode_name'][$download_id]);
?>
</td>
<td class="textspace"></td>
<td></td>
<td class="textspace"></td>
<td></td>
<td class="space"></td>
</tr>
<tr class="line"><td colspan="7"></td></tr>
<?php
$i = 0;
$query = mysql_query('SELECT title, artist FROM track WHERE album_id = "' . mysql_real_escape_string($album_id) . '" ORDER BY relative_file');
while ($track = mysql_fetch_assoc($query)) {
?>
<tr class="<?php
echo $i++ & 1 ? 'even' : 'odd';
?>
">
<td></td>
<td><?php
echo html($track['artist']);
?>
</td>
<td></td>
<td><?php
echo html($track['title']);
?>
</td>
<td></td>
<td><span id="status<?php
echo $i;
?>
"></span></td>
<td></td>
</tr>
<?php
}
?>
<tr class="line"><td colspan="7"></td></tr>
<tr class="header">
<td></td>
<td colspan="5">Download</td>
<td></td>
</tr>
<tr class="line"><td colspan="7"></td></tr>
<tr class="odd">
<td></td>
<td colspan="3"><span id="text">Create <?php
echo $cfg['download_album_extension'];
?>
file</span></td>
<td></td>
<td align="center"><span id="icon"></span></td>
<td></td>
</tr>
</table>
<?php
$cfg['footer'] = 'dynamic';
require 'include/footer.inc.php';
$cache_dir = cacheGetDir($album_id, $download_id);
$i = 0;
$hash_data = '';
$list = $cache_dir . $album_id . '.txt';
$list_content = '';
$query = mysql_query('SELECT track_id, relative_file FROM track WHERE album_id = "' . mysql_real_escape_string($album_id) . '" ORDER BY relative_file');
while ($track = mysql_fetch_assoc($query)) {
$i++;
echo '<script type="text/javascript">document.getElementById(\'status' . $i . '\').innerHTML=\'<img src="' . $cfg['img'] . 'small_animated_progress.gif" alt="" class="small">\';</script>' . "\n";
@ob_flush();
flush();
$source = transcode($track['track_id'], $download_id);
$pathinfo = pathinfo($source);
$source_name = $pathinfo['filename'];
$pathinfo = pathinfo($track['relative_file']);
$destination_name = $pathinfo['filename'];
$destination_name = downloadFilename($destination_name, true, true);
if ($source_name == $destination_name) {
$destination = $source;
} else {
$destination = $cache_dir . $destination_name . '.' . $cfg['encode_extension'][$download_id];
@copy($source, $destination) or message(__FILE__, __LINE__, 'error', '[b]Failed to copy file[/b][br]From: ' . $source . '[br]To: ' . $destination);
}
$pathinfo = pathinfo($destination);
$hash_data .= $pathinfo['filename'];
$destination = iconv(NJB_DEFAULT_CHARSET, 'UTF-8', $destination);
$list_content .= $destination . "\n";
echo '<script type="text/javascript">document.getElementById(\'status' . $i . '\').innerHTML=\'<img src="' . $cfg['img'] . 'small_check.png" alt="" class="small">\';</script>' . "\n";
@ob_flush();
flush();
}
if (file_put_contents($list, $list_content) === false) {
message(__FILE__, __LINE__, 'error', '[b]Failed to write file:[/b][br]' . $list);
}
echo '<script type="text/javascript">document.getElementById(\'icon\').innerHTML=\'<img src="' . $cfg['img'] . 'small_animated_progress.gif" alt="" class="small">\';</script>' . "\n";
@ob_flush();
flush();
$hash = md5($hash_data);
$destination = $cache_dir . $album_id . '_' . $hash . '.' . $cfg['download_album_extension'];
// Download album
if (NJB_WINDOWS) {
$cmd = $cfg['download_album_cmd'];
} else {
$cmd = $cfg['download_album_cmd'] . ' 2>&1';
}
$cmd = str_replace('%list', escapeCmdArg($list), $cmd);
$cmd = str_replace('%destination', escapeCmdArg($destination), $cmd);
$cmd_output = array();
$cmd_return = 0;
@exec($cmd, $cmd_output, $cmd_return);
if ($cmd_return != 0) {
message(__FILE__, __LINE__, 'error', '[b]Exec error[/b][br][b]Command:[/b] ' . $cmd . '[br][b]System output:[/b] ' . implode('[br]', $cmd_output) . '[br][b]System return code:[/b] ' . $cmd_return);
}
if (is_file($destination) == false) {
message(__FILE__, __LINE__, 'error', '[b]Destination file not created[/b][br]File: ' . $destination . '[br]Command: ' . $cmd);
}
cacheUpdateFile($album_id, $download_id, $destination, '', $hash);
// Cleanup
@unlink($list);
recursiveValidate($cache_dir);
cacheCleanup();
$download_url .= '&timestamp=' . dechex(time());
echo '<script type="text/javascript">document.getElementById(\'text\').innerHTML=\'<a href="' . $download_url . '"><img src="' . $cfg['img'] . 'small_download.png" alt="" class="small space">Download ' . $cfg['download_album_extension'] . ' file (' . formattedSize(filesize($destination)) . ')<\\/a>\';</script>' . "\n";
echo '<script type="text/javascript">document.getElementById(\'icon\').innerHTML=\'\';</script>' . "\n";
echo '<iframe src="' . $download_url . '" width="0" height="0" scrolling="no" frameborder="0"></iframe>' . "\n";
$cfg['footer'] = 'close';
require 'include/footer.inc.php';
}
function recursiveValidate($dir)
{
global $cfg, $db;
$entries = @scandir($dir) or message(__FILE__, __LINE__, 'error', '[b]Failed to open directory:[/b][br]' . $dir);
foreach ($entries as $entry) {
if (!in_array($entry, array('.', '..', 'index.php'))) {
if (is_dir($dir . $entry . '/')) {
recursiveValidate($dir . $entry . '/');
if (strlen($entry) != 1) {
@rmdir($dir . $entry . '/');
}
} else {
$file = $dir . $entry;
$relative_file = substr($file, strlen(NJB_HOME_DIR));
$query = mysql_query('SELECT filesize, filemtime FROM cache
WHERE relative_file = "' . mysql_real_escape_string($relative_file) . '"');
$cache = mysql_fetch_assoc($query);
if (filesize($file) == $cache['filesize'] && filemtimeCompare(filemtime($file), $cache['filemtime'])) {
mysql_query('UPDATE cache
SET updated = 1
WHERE relative_file = "' . mysql_real_escape_string($relative_file) . '"');
} else {
@unlink($file);
// File can be in use by another process.
// So don't give an error message when the file can't be deleted.
}
}
}
}
}