" . self::_footer();
return $string;
} // error
/**
* single_string
*
* This takes two values, first the key second the string
*
* @param string $key (description here...)
* @param string $string xml data
* @return string return xml
*/
public static function single_string($key, $string='')
{
$final = self::_header();
if (!empty($string)) {
$final .= "\t<$key>";
} else {
$final .= "\t<$key />";
}
$final .= self::_footer();
return $final;
} // single_string
/**
* header
*
* This returns the header
*
* @see _header()
* @return string return xml
*/
public static function header($title = null)
{
return self::_header($title);
} // header
/**
* footer
*
* This returns the footer
*
* @see _footer()
* @return string return xml
*/
public static function footer()
{
return self::_footer();
} // footer
/**
* tags_string
*
* This returns the formatted 'tags' string for an xml document
*
*/
private static function tags_string($tags)
{
$string = '';
if (is_array($tags)) {
$atags = array();
foreach ($tags as $tag_id => $data) {
if (array_key_exists($data['id'], $atags)) {
$atags[$data['id']]['count']++;
} else {
$atags[$data['id']] = array('name' => $data['name'],
'count' => 1);
}
}
foreach ($atags as $id => $data) {
$string .= "\t\n";
}
}
return $string;
} // tags_string
/**
* playlist_song_tracks_string
*
* This returns the formatted 'playlistTrack' string for an xml document
*
*/
private static function playlist_song_tracks_string($song,$playlist_data)
{
if ($playlist_data == "") {
return "";
}
$playlist_track = "";
foreach ($playlist as $playlist_data) {
if ($playlist_data["object_id"] == $song->id) {
return "\t" . $playlist_data["track"] . "\n";
}
}
return "";
} // playlist_song_tracks_string
/**
* keyed_array
*
* This will build an xml document from a key'd array,
*
* @param array $array (description here...)
* @param boolean $callback (description here...)
* @return string return xml
*/
public static function keyed_array($array,$callback='')
{
$string = '';
// Foreach it
foreach ($array as $key=>$value) {
$attribute = '';
// See if the key has attributes
if (is_array($value) AND isset($value[''])) {
$attribute = ' ' . $value[''];
$key = $value['value'];
}
// If it's an array, run again
if (is_array($value)) {
$value = self::keyed_array($value,1);
$string .= "<$key$attribute>\n$value\n\n";
} else {
$string .= "\t<$key$attribute>\n";
}
} // end foreach
if (!$callback) {
$string = self::_header() . $string . self::_footer();
}
return $string;
} // keyed_array
/**
* tags
*
* This returns tags to the user, in a pretty xml document with the information
*
* @param array $tags (description here...)
* @return string return xml
*/
public static function tags($tags)
{
if (count($tags) > self::$limit OR self::$offset > 0) {
$tags = array_splice($tags,self::$offset,self::$limit);
}
$string = '';
foreach ($tags as $tag_id) {
$tag = new Tag($tag_id);
$counts = $tag->count();
$string .= "\n" .
"\tname]]>\n" .
"\t" . intval($counts['album']) . "\n" .
"\t" . intval($counts['artist']) . "\n" .
"\t" . intval($counts['song']) . "\n" .
"\t" . intval($counts['video']) . "\n" .
"\t" . intval($counts['playlist']) . "\n" .
"\t" . intval($counts['live_stream']) . "\n" .
"\n";
} // end foreach
$final = self::_header() . $string . self::_footer();
return $final;
} // tags
/**
* artists
*
* This takes an array of artists and then returns a pretty xml document with the information
* we want
*
* @param array $artists (description here...)
* @return string return xml
*/
public static function artists($artists)
{
if (count($artists) > self::$limit OR self::$offset > 0) {
$artists = array_splice($artists,self::$offset,self::$limit);
}
$string = '';
Rating::build_cache('artist',$artists);
foreach ($artists as $artist_id) {
$artist = new Artist($artist_id);
$artist->format();
$rating = new Rating($artist_id,'artist');
$tag_string = self::tags_string($artist->tags);
$string .= "id . "\">\n" .
"\tf_full_name . "]]>\n" .
$tag_string .
"\t" . ($artist->albums ?: 0) . "\n" .
"\t" . ($artist->songs ?: 0) . "\n" .
"\t" . ($rating->get_user_rating() ?: 0) . "\n" .
"\t" . ($rating->get_user_rating() ?: 0) . "\n" .
"\t" . ($rating->get_average_rating() ?: 0) . "\n" .
"\t" . $artist->mbid . "\n" .
"\tsummary . "]]>\n" .
"\t" . $artist->yearformed . "\n" .
"\tplaceformed . "]]>\n" .
"\n";
} // end foreach artists
$final = self::_header() . $string . self::_footer();
return $final;
} // artists
/**
* albums
*
* This echos out a standard albums XML document, it pays attention to the limit
*
* @param array $albums (description here...)
* @return string return xml
*/
public static function albums($albums)
{
if (count($albums) > self::$limit OR self::$offset > 0) {
$albums = array_splice($albums,self::$offset,self::$limit);
}
Rating::build_cache('album',$albums);
$string = "";
foreach ($albums as $album_id) {
$album = new Album($album_id);
$album->format();
$rating = new Rating($album_id,'album');
// Build the Art URL, include session
$art_url = AmpConfig::get('web_path') . '/image.php?object_id=' . $album->id . '&object_type=album&auth=' . scrub_out($_REQUEST['auth']);
$string .= "id . "\">\n" .
"\tname . "]]>\n";
// Do a little check for artist stuff
if ($album->artist_count != 1) {
$string .= "\t\n";
} else {
$string .= "\tartist_id\">artist_name]]>\n";
}
$string .= "\t" . $album->year . "\n" .
"\t" . $album->song_count . "\n" .
"\t" . $album->disk . "\n" .
self::tags_string($album->tags) .
"\t\n" .
"\t" . $rating->get_user_rating() . "\n" .
"\t" . $rating->get_user_rating() . "\n" .
"\t" . $rating->get_average_rating() . "\n" .
"\t" . $album->mbid . "\n" .
"\n";
} // end foreach
$final = self::_header() . $string . self::_footer();
return $final;
} // albums
/**
* playlists
*
* This takes an array of playlist ids and then returns a nice pretty XML document
*
* @param array $playlists (description here...)
* @return string return xml
*/
public static function playlists($playlists)
{
if (count($playlists) > self::$limit OR self::$offset > 0) {
$playlists = array_slice($playlists,self::$offset,self::$limit);
}
$string = '';
// Foreach the playlist ids
foreach ($playlists as $playlist_id) {
$playlist = new Playlist($playlist_id);
$playlist->format();
$item_total = $playlist->get_song_count();
// Build this element
$string .= "id\">\n" .
"\tname]]>\n" .
"\tf_user]]>\n" .
"\t$item_total\n" .
"\t$playlist->type\n" .
"\n";
} // end foreach
// Build the final and then send her off
$final = self::_header() . $string . self::_footer();
return $final;
} // playlists
/**
* songs
*
* This returns an xml document from an array of song ids.
* (Spiffy isn't it!)
*/
public static function songs($songs,$playlist_data='')
{
if (count($songs) > self::$limit OR self::$offset > 0) {
$songs = array_slice($songs, self::$offset, self::$limit);
}
Song::build_cache($songs);
Stream::set_session($_REQUEST['auth']);
$string = "";
// Foreach the ids!
foreach ($songs as $song_id) {
$song = new Song($song_id);
// If the song id is invalid/null
if (!$song->id) {
continue;
}
$song->format();
$playlist_track_string = self::playlist_song_tracks_string($song, $playlist_data);
$tag_string = self::tags_string(Tag::get_top_tags('song', $song_id));
$rating = new Rating($song_id, 'song');
$art_url = Art::url($song->album, 'album', $_REQUEST['auth']);
$string .= "id . "\">\n" .
"\t<![CDATA[" . $song->title . "]]>\n" .
"\tartist .
'">get_artist_name() .
"]]>\n" .
"\talbum .
'">get_album_name().
"]]>\n";
if ($song->albumartist) {
$string .= "\talbumartist .
"\">get_album_artist_name(). "]]>\n";
}
$string .= $tag_string .
"\tfile . "]]>\n" .
"\t\n" .
$playlist_track_string .
"\t\n" .
"\t" . $song->year . "\n" .
"\t" . $song->bitrate . "\n" .
"\t" . $song->rate . "\n" .
"\t" . $song->mode . "\n" .
"\t" . $song->mime . "\n" .
"\tid, '', 'api') . "]]>\n" .
"\t" . $song->size . "\n" .
"\t" . $song->mbid . "\n" .
"\t" . $song->album_mbid . "\n" .
"\t" . $song->artist_mbid . "\n" .
"\t" . $song->albumartist_mbid . "\n" .
"\t\n" .
"\t" . ($rating->get_user_rating() ?: 0) . "\n" .
"\t" . ($rating->get_user_rating() ?: 0) . "\n" .
"\t" . ($rating->get_average_rating() ?: 0) . "\n" .
"\t" . $song->composer . "\n" .
"\t" . $song->channels . "\n" .
"\tcomment . "]]>\n";
$string .= "\tlabel . "]]>\n"
. "\t" . $song->language . "\n"
. "\t" . $song->replaygain_album_gain . "\n"
. "\t" . $song->replaygain_album_peak . "\n"
. "\t" . $song->replaygain_track_gain . "\n"
. "\t" . $song->replaygain_track_peak . "\n";
foreach ($song->tags as $tag) {
$string .= "\t\n";
}
$string .= "\n";
} // end foreach
return self::_header() . $string . self::_footer();
} // songs
/**
* videos
*
* This builds the xml document for displaying video objects
*
* @param array $videos (description here...)
* @return string return xml
*/
public static function videos($videos)
{
if (count($videos) > self::$limit OR self::$offset > 0) {
$videos = array_slice($videos,self::$offset,self::$limit);
}
$string = '';
foreach ($videos as $video_id) {
$video = new Video($video_id);
$video->format();
$string .= "\n";
} // end foreach
$final = self::_header() . $string . self::_footer();
return $final;
} // videos
/**
* democratic
*
* This handles creating an xml document for democratic items, this can be a little complicated
* due to the votes and all of that
*
* @param array $object_ids Object IDs
* @return string return xml
*/
public static function democratic($object_ids=array())
{
if (!is_array($object_ids)) {
$object_ids = array();
}
$democratic = Democratic::get_current_playlist();
$string = '';
foreach ($object_ids as $row_id=>$data) {
$song = new $data['object_type']($data['object_id']);
$song->format();
//FIXME: This is duplicate code and so wrong, functions need to be improved
$tag = new Tag($song->tags['0']);
$song->genre = $tag->id;
$song->f_genre = $tag->name;
$tag_string = self::tags_string($song->tags);
$rating = new Rating($song->id,'song');
$art_url = Art::url($song->album, 'album', $_REQUEST['auth']);
$string .= "id . "\">\n" .
"\t<![CDATA[" . $song->title . "]]>\n" .
"\tartist . "\">f_artist_full . "]]>\n" .
"\talbum . "\">f_album_full . "]]>\n" .
"\tgenre . "\">f_genre . "]]>\n" .
$tag_string .
"\t\n" .
"\t\n" .
"\t" . $song->mime . "\n" .
"\tid, '', 'api') . "]]>\n" .
"\t" . $song->size . "\n" .
"\t\n" .
"\t" . $rating->get_user_rating() . "\n" .
"\t" . $rating->get_user_rating() . "\n" .
"\t" . $rating->get_average_rating() . "\n" .
"\t" . $democratic->get_vote($row_id) . "\n" .
"\n";
} // end foreach
$final = self::_header() . $string . self::_footer();
return $final;
} // democratic
/**
* user
*
* This handles creating an xml document for an user
*
* @param User $user User
* @return string return xml
*/
public static function user(User $user)
{
$user->format();
$string = "id . "\">\n" .
"\tusername . "]]>\n" .
"\t" . $user->create_date . "\n" .
"\t" . $user->last_seen . "\n" .
"\twebsite . "]]>\n" .
"\tstate . "]]>\n" .
"\tcity . "]]>\n";
if ($user->fullname_public) {
$string .= "\tfullname . "]]>\n";
}
$string .= "\n";
$final = self::_header() . $string . self::_footer();
return $final;
} // user
/**
* users
*
* This handles creating an xml document for an user list
*
* @param int[] $users User identifier list
* @return string return xml
*/
public static function users($users)
{
$string = "\n";
foreach ($users as $user_id) {
$user = new User($user_id);
$string .= "\tusername . "]]>\n";
}
$string .= "\n";
$final = self::_header() . $string . self::_footer();
return $final;
} // users
/**
* shouts
*
* This handles creating an xml document for a shout list
*
* @param int[] $shouts Shout identifier list
* @return string return xml
*/
public static function shouts($shouts)
{
$string = "\n";
foreach ($shouts as $shout_id) {
$shout = new Shoutbox($shout_id);
$shout->format();
$user = new User($shout->user);
$string .= "\t\n" .
"\t\t" . $shout->date . "\n" .
"\t\ttext . "]]>\n";
if ($user->id) {
$string .= "\t\tusername ."]]>";
}
$string .= "\tn";
}
$string .= "\n";
$final = self::_header() . $string . self::_footer();
return $final;
} // shouts
/**
* rss_feed
*
* (description here...)
*
* @param array $data (descriptiong here...)
* @param string $title RSS feed title
* @param string $description (not use yet?)
* @param string $date publish date
* @return string RSS feed xml
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public static function rss_feed($data,$title,$description,$date)
{
$string = "\t$title\n\t" . AmpConfig::get('web_path') . "\n\t";
if ($date != null) {
$string .= "" . date("r",$date) . "\n";
}
// Pass it to the keyed array xml function
foreach ($data as $item) {
// We need to enclose it in an item tag
$string .= self::keyed_array(array('item'=>$item),1);
}
$final = self::_header() . $string . self::_footer();
return $final;
} // rss_feed
/**
* _header
*
* this returns a standard header, there are a few types
* so we allow them to pass a type if they want to
*
* @return string Header xml tag.
*/
private static function _header($title = null)
{
switch (self::$type) {
case 'xspf':
$header = "\n" .
"\n" .
"" . ($title ?: "Ampache XSPF Playlist") . "\n" .
"" . scrub_out(AmpConfig::get('site_title')) . "\n" .
"" . scrub_out(AmpConfig::get('site_title')) . "\n" .
"". AmpConfig::get('web_path') ."\n" .
"\n";
break;
case 'itunes':
$header = "\n" .
"\n";
"\n" .
"\n" .
"\n" .
" Major Version1\n" .
" Minor Version1\n" .
" Application Version7.0.2\n" .
" Features1\n" .
" Show Content Ratings\n" .
" Tracks\n" .
" \n";
break;
case 'rss':
$header = "\n " .
"\n" .
"\n\n";
break;
default:
$header = "\n\n";
break;
} // end switch
return $header;
} // _header
/**
* _footer
*
* this returns the footer for this document, these are pretty boring
*
* @return string Footer xml tag.
*/
private static function _footer()
{
switch (self::$type) {
case 'itunes':
$footer = "\t\t\t\n\n\n";
break;
case 'xspf':
$footer = "\n\n";
break;
case 'rss':
$footer = "\n\n\n";
break;
default:
$footer = "\n\n";
break;
} // end switch on type
return $footer;
} // _footer
public static function podcast(library_item $libitem)
{
$xml = new SimpleXMLElement('');
$xml->addAttribute("version", "2.0");
$xml->addAttribute("xmlns:xmlns:atom", "http://www.w3.org/2005/Atom");
$xml->addAttribute("xmlns:xmlns:itunes", "http://www.itunes.com/dtds/podcast-1.0.dtd");
$xchannel = $xml->addChild("channel");
$xchannel->addChild("title", $libitem->get_fullname() . " Podcast");
$xlink = $xchannel->addChild("atom:link");
$xlink->addAttribute("type", "text/html");
$xlink->addAttribute("href", $libitem->link);
if (Art::has_db($libitem->id, get_class($libitem))) {
$ximg = $xchannel->addChild("xmlns:itunes:image");
$ximg->addAttribute("href", Art::url($libitem->id, get_class($libitem)));
}
$summary = $libitem->get_description();
if (!empty($summary)) {
$xchannel->addChild("xmlns:itunes:summary", $summary);
}
$xchannel->addChild("xmlns:itunes:category", "Music");
$owner = $libitem->get_user_owner();
if ($owner) {
$user_owner = new User($owner);
$user_owner->format();
$xowner = $xchannel->addChild("xmlns:itunes:owner");
$xowner->addChild("xmlns:itunes:name", $user_owner->f_name);
}
$medias = $libitem->get_medias();
foreach ($medias as $media_info) {
$media = new $media_info['object_type']($media_info['object_id']);
$media->format();
$xitem = $xchannel->addChild("item");
$xitem->addChild("title", $media->get_fullname());
if ($media->f_artist) {
$xitem->addChild("xmlns:itunes:author", $media->f_artist);
}
$xmlink = $xitem->addChild("link");
$xmlink->addAttribute("href", $media->link);
$xitem->addChild("guid", $media->link);
if ($media->addition_time) {
$xitem->addChild("pubDate", date("r", $media->addition_time));
}
$description = $media->get_description();
if (!empty($description)) {
$xitem->addChild("description", $description);
}
$xitem->addChild("xmlns:itunes:duration", $media->f_time);
$xencl = $xitem->addChild("enclosure");
$xencl->addAttribute("type", $media->mime);
$xencl->addAttribute("length", $media->size);
$surl = $media_info['object_type']::play_url($media_info['object_id']);
$xencl->addAttribute("url", $surl);
}
$xmlstr = $xml->asXml();
// Format xml output
$dom = new DOMDocument();
$dom->loadXML($xmlstr);
$dom->formatOutput = true;
return $dom->saveXML($dom->documentElement);
}
} // XML_Data