forked from bboerendans/icecast-now-playing-script
/
icecast.php
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icecast.php
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<?php
/*
by Jude <surftheair@gmail.com>
http://jude.im/
works with Icecast 2.3.2
*/
require('config.php');
$stream = getStreamInfo();
if($stream['info']['status'] == 'OFF AIR'){
cacheVar($stream);
}
else{
$last_song = @file_get_contents('last.txt');
if($last_song != base64_encode($stream['info']['song'])){
$stream = init($stream);
$stream = getInfo($stream);
file_put_contents('last.txt', base64_encode($stream['info']['song']));
cacheVar($stream);
if(RECORD_HISTORY == true){
cacheHistory($stream);
}
}
else{
$stream = array_decode(json_decode(@file_get_contents('var/info.json'), TRUE));
}
}
//print_r($stream);
function obj_to_array($obj){
$array = (is_object) ? (array)$obj : $obj;
foreach($array as $k=>$v){
if(is_object($v) OR is_array($v))
$array[$k] = obj_to_array($v);
}
return $array;
}
function getStreamInfo(){
$str = @file_get_contents(SERVER.'/status.xsl?mount='.MOUNT);
if(preg_match_all('/<td\s[^>]*class=\"streamdata\">(.*)<\/td>/isU', $str, $match)){
$stream['info']['status'] = 'ON AIR';
$stream['info']['title'] = $match[1][0];
$stream['info']['description'] = $match[1][1];
$stream['info']['type'] = $match[1][2];
$stream['info']['start'] = $match[1][3];
$stream['info']['bitrate'] = $match[1][4];
$stream['info']['listeners'] = $match[1][5];
$stream['info']['msx_listeners'] = $match[1][6];
$stream['info']['genre'] = $match[1][7];
$stream['info']['stream_url'] = $match[1][8];
$stream['info']['artist_song'] = $match[1][9];
$x = explode(" - ",$match[1][9]);
$stream['info']['artist'] = $x[0];
$stream['info']['song'] = $x[1];
}
else{
$stream['info']['status'] = 'OFF AIR';
}
return $stream;
}
//get information of the current song use last.fm's API
function getTrackInfo($stream){
$url = str_replace('#','','http://ws.audioscrobbler.com/2.0/?method=track.getinfo&artist='.urlencode($stream['info']['artist']).'&track='.urlencode($stream['info']['song']).'&api_key='.LAST_FM_API);
$xml = simplexml_load_file($url,'SimpleXMLElement', LIBXML_NOCDATA);
$xml = obj_to_array($xml);
// print_r($xml);
if($xml['track']['album']['image']){
$stream['album']['image_s'] = $xml['track']['album']['image'][0];
$stream['album']['image_m'] = $xml['track']['album']['image'][1];
$stream['album']['image_l'] = $xml['track']['album']['image'][2];
$stream['album']['image_xl'] = $xml['track']['album']['image'][3];
}
if($xml['track']['wiki']['summary']){
$stream['track']['summary'] = $xml['track']['wiki']['summary'];
$stream['track']['info'] = $xml['track']['wiki']['content'];
}
if($xml['track']['album']['title']){
$stream['album']['title'] = $xml['track']['album']['title'];
$stream['album']['lastfm_url'] = $xml['track']['album']['url'];
}
$stream['track']['lastfm_url'] = $xml['track']['url'];
if($xml['track']['artist']['url']){
$stream['artist']['lastfm_url'] = $xml['track']['artist']['url'];
}
return $stream;
}
//get extra information of the album
function getAlbumInfo($stream){
$url = str_replace('#','', 'http://ws.audioscrobbler.com/2.0/?method=album.getinfo&artist='.urlencode($stream['info']['artist']).'&album='.($stream['album']['title']).'&api_key='.LAST_FM_API);
$xml = simplexml_load_file($url,'SimpleXMLElement', LIBXML_NOCDATA);
$xml = obj_to_array($xml);
if ($xml['album']['releasedate'] && strlen($xml['album']['releasedate']) > 10){
$stream['album']['releasedate'] = reset(explode(",",$xml['album']['releasedate']));
}
if($xml['album']['tracks']['track']){
foreach($xml['album']['tracks']['track'] as $track){
$stream['album']['track_list'][] = array('title' => $track['name'],'url' => $track['url']);
}
}
if($xml['album']['wiki']['summary']){
$stream['album']['summary'] = $xml['album']['wiki']['summary'];
$stream['album']['info'] = $xml['album']['wiki']['content'];
}
return $stream;
}
//get extra information of the artist
function getArtistInfo($stream){
$url = 'http://ws.audioscrobbler.com/2.0/?method=artist.gettopalbums&artist='.urlencode($stream['info']['artist']).'&api_key='.LAST_FM_API.'&autocorrect=1';
$xml = simplexml_load_file($url,'SimpleXMLElement', LIBXML_NOCDATA);
$xml = obj_to_array($xml);
// print_r($xml);
if($xml['topalbums']['album']){
foreach($xml['topalbums']['album'] as $album){
$stream['artist']['top_albums'][] = array('title'=>$album['name'], 'url'=>$album['url'], 'image'=>$album['image']);
}
}
$url = 'http://ws.audioscrobbler.com/2.0/?method=artist.getInfo&artist='.urlencode($stream['info']['artist']).'&api_key='.LAST_FM_API.'&autocorrect=1';
$xml = simplexml_load_file($url,'SimpleXMLElement', LIBXML_NOCDATA);
$xml = obj_to_array($xml);
// print_r($xml);
if($xml['artist']['bio']['summary']){
$stream['artist']['summary'] = $xml['artist']['bio']['summary'];
$stream['artist']['info'] = $xml['artist']['bio']['content'];
}
return $stream;
}
//get buylink
function getTrackBuyLink($stream){
$url = 'http://ws.audioscrobbler.com/2.0/?method=track.getbuylinks&artist='.urlencode($stream['info']['artist']).'&track='.urlencode($stream['info']['song']).'&api_key='.LAST_FM_API.'&country='.urlencode('united states').'&autocorrect=1';
$xml = simplexml_load_file($url,'SimpleXMLElement', LIBXML_NOCDATA);
$xml = obj_to_array($xml);
// print_r($xml);
if($xml['affiliations']['physicals']['affiliation']){
foreach($xml['affiliations']['physicals']['affiliation'] as $buy){
$supplier = str_replace('iTuens', 'iTunes', $buy['supplierName']);
if($buy['isSearch'] == 0){
$new = array('link' => $buy['buyLink'], 'price'=>$buy['price']['amount'], 'currency'=>$buy['price']['currency'], 'icon'=>$buy['supplierIcon']);
}
else{
$new = array('link' => $buy['buyLink'],'icon'=>$buy['supplierIcon']);
}
$stream['track']['buylink']['physical'][$supplier] = $new;
}
}
if($xml['affiliations']['downloads']['affiliation']){
foreach($xml['affiliations']['downloads']['affiliation'] as $buy){
$supplier = str_replace('Amazon MP3', 'Amazon', $buy['supplierName']);
if($buy['isSearch'] == 0){
$new = array('link' => $buy['buyLink'], 'price'=>$buy['price']['amount'], 'currency'=>$buy['price']['currency'], 'icon'=>$buy['supplierIcon']);
}
else{
$new = array('link' => $buy['buyLink'],'icon'=>$buy['supplierIcon']);
}
$stream['track']['buylink']['download'][$supplier] = $new;
}
}
return $stream;
}
//cache album art images to local server, change the image size if you want
function cacheAlbumArt($image_url){
$filename = end(explode('/', $image_url));
$local_image = 'cache/'.$filename;
if (!is_file($stream['album']['local_image'])){
copy($image_url, $local_image);
}
return $local_image;
}
//get lyrics from chartlyrics.com's API
function getLyric($artist, $song){
$url = str_replace('\'','','http://api.chartlyrics.com/apiv1.asmx/SearchLyricDirect?artist='.urlencode($artist).'&song='.urlencode($song));
$xml = simplexml_load_file($url,'SimpleXMLElement', LIBXML_NOCDATA);
$xml = obj_to_array($xml);
// print_r($xml);
if($xml['LyricId'] && ($xml['Lyric'] != array())){
return $xml['Lyric'];
}
else{
return 'Sorry, there\'s no lyric found for this song';
}
}
function getInfo($stream){
if(!$stream['info']['song']){
$stream['info']['song'] == 'Not found';
return $stream;
}
if(GET_TRACK_INFO == TRUE){
$stream = getTrackInfo($stream);
}
if(GET_ALBUM_INFO && isset($stream['album']['title'])){
$stream = getAlbumInfo($stream);
}
if(GET_ARTIST_INFO == TRUE){
$stream = getArtistInfo($stream);
}
if(GET_TRACK_BUY_LINK == TRUE){
$stream = getTrackBuyLink($stream);
}
if(CACHE_ALBUM_ART == TRUE){
$stream['album']['local_image'] = cacheAlbumArt($stream['album']['image_l']);
}
if(GET_LYRICS == TRUE){
$stream['track']['lyric'] = getLyric($stream['info']['artist'], $stream['info']['song']);
}
$stream['fetch_time'] = time();
return $stream;
}
function array_encode($array){
foreach($array as $key=>$value){
if(is_array($value)){
$array[$key] = array_encode($value);
}
else{
$array[$key] = base64_encode($value);
}
}
return $array;
}
function array_decode($array){
foreach($array as $key=>$value){
if(is_array($value)){
$array[$key] = array_decode($value);
}
else{
$array[$key] = base64_decode($value);
}
}
return $array;
}
function cacheVar($stream){
$stream = array_encode($stream);
file_put_contents('var/info.json', json_encode($stream));
}
function cacheHistory($stream){
if($stream['song'] == 'Not found'){
return;
}
$year = date('Y');
$month = date('m');
$day = date('d');
if(!is_dir('history')){
mkdir('history', 0777);
}
if(!is_dir('history/'.$year)){
mkdir('history/'.$year);
}
if(!is_dir('history/'.$year.'/'.$month)){
mkdir('history/'.$year.'/'.$month);
}
$file = 'history/'.$year.'/'.$month.'/'.$day.'.json';
$history['time'] = gmdate('c');
$history['artist'] = $stream['info']['artist'];
$history['song'] = $stream['info']['song'];
$history['image'] = $stream['album']['image_s'];
$history['itunes'] = $stream['track']['buylink']['download']['iTunes']['link'];
$history['Amazon'] = $stream['track']['buylink']['download']['Amazon']['link'];
$history = array_encode($history);
file_put_contents($file, json_encode($history));
createHistory();
}
function createHistory(){
$history = json_decode(@file_get_contents('var/history.json'), TRUE);
$year = date('Y');
$month = date('m');
$day = date('d');
$history[$year][$month][$day] = $year.$month.$day;
$file = 'history/'.$year.'/'.$month.'/'.$day.'.json';
file_put_contents('var/history.json', json_encode($history));
}
function init($stream){
$stream['album']['image_s'] = $stream['album']['image_m'] = $stream['album']['image_l'] = $stream['album']['image_xl'] = DEFAULT_ALBUM_ART;
$stream['track']['summary'] = $stream['track']['info'] = "No information found for this track, try searching for <a target='_blank' href='http://www.google.com/search?q=".urlencode($stream['info']['artist']." - ".$stream['info']['song'])."'>".$stream['info']['artist']." - ".$stream['info']['song']."</a> on Google";
$stream['album']['title'] = 'Not found';
$stream['album']['lastfm_url'] = 'http://www.google.com/search?q='.urlencode($stream['info']['artist']." - ".$stream['info']['song']);
$stream['track']['download_cn'] = 'http://www.google.cn/music/search?q='.urlencode($stream['info']['artist']." - ".$stream['info']['song']);
$stream['album']['summary'] = $stream['album']['info'] = 'No information found for this album, try searching for <a target="_blank" href="http://www.google.com/search?q='.urlencode($stream['info']['artist']." - ".$stream['info']['song']).'">'.$stream['info']['artist']." - ".$stream['info']['song'].'</a> on Google';
$stream['album']['releasedate'] = 'Unknown';
$stream['artist']['summary'] = $stream['artist']['info'] = 'No information found for this artist, try searching for <a target="_blank" href="http://www.google.com/search?q='.urlencode($stream['info']['artist']).'">'.$stream['info']['artist'].'</a> on Google';
return $stream;
}
?>