369 lines
No EOL
11 KiB
PHP
369 lines
No EOL
11 KiB
PHP
<?php
|
|
|
|
/**
|
|
* ownCloud - media plugin
|
|
*
|
|
* @author Robin Appelman
|
|
* @copyright 2010 Robin Appelman icewind1991@gmail.com
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library 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 AFFERO GENERAL PUBLIC LICENSE for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
|
|
//class for managing a music collection
|
|
class OC_MEDIA_COLLECTION{
|
|
public static $uid;
|
|
private static $artistIdCache=array();
|
|
private static $albumIdCache=array();
|
|
private static $songIdCache=array();
|
|
private static $queries=array();
|
|
|
|
/**
|
|
* get the id of an artist (case-insensitive)
|
|
* @param string name
|
|
* @return int
|
|
*/
|
|
public static function getArtistId($name){
|
|
if(empty($name)){
|
|
return 0;
|
|
}
|
|
$name=strtolower($name);
|
|
if(isset(self::$artistIdCache[$name])){
|
|
return self::$artistIdCache[$name];
|
|
}else{
|
|
$query=OC_DB::prepare("SELECT artist_id FROM *PREFIX*media_artists WHERE artist_name LIKE ?");
|
|
$artists=$query->execute(array($name))->fetchAll();
|
|
if(is_array($artists) and isset($artists[0])){
|
|
self::$artistIdCache[$name]=$artists[0]['artist_id'];
|
|
return $artists[0]['artist_id'];
|
|
}else{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the id of an album (case-insensitive)
|
|
* @param string name
|
|
* @param int artistId
|
|
* @return int
|
|
*/
|
|
public static function getAlbumId($name,$artistId){
|
|
if(empty($name)){
|
|
return 0;
|
|
}
|
|
$name=strtolower($name);
|
|
if(!isset(self::$albumIdCache[$artistId])){
|
|
self::$albumIdCache[$artistId]=array();
|
|
}
|
|
if(isset(self::$albumIdCache[$artistId][$name])){
|
|
return self::$albumIdCache[$artistId][$name];
|
|
}else{
|
|
$query=OC_DB::prepare("SELECT album_id FROM *PREFIX*media_albums WHERE album_name LIKE ? AND album_artist=?");
|
|
$albums=$query->execute(array($name,$artistId))->fetchAll();
|
|
if(is_array($albums) and isset($albums[0])){
|
|
self::$albumIdCache[$artistId][$name]=$albums[0]['album_id'];
|
|
return $albums[0]['album_id'];
|
|
}else{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the id of an song (case-insensitive)
|
|
* @param string name
|
|
* @param int artistId
|
|
* @param int albumId
|
|
* @return int
|
|
*/
|
|
public static function getSongId($name,$artistId,$albumId){
|
|
if(empty($name)){
|
|
return 0;
|
|
}
|
|
$name=strtolower($name);
|
|
if(!isset(self::$albumIdCache[$artistId])){
|
|
self::$albumIdCache[$artistId]=array();
|
|
}
|
|
if(!isset(self::$albumIdCache[$artistId][$albumId])){
|
|
self::$albumIdCache[$artistId][$albumId]=array();
|
|
}
|
|
if(isset(self::$albumIdCache[$artistId][$albumId][$name])){
|
|
return self::$albumIdCache[$artistId][$albumId][$name];
|
|
}else{
|
|
$uid=$_SESSION['user_id'];
|
|
$query=OC_DB::prepare("SELECT song_id FROM *PREFIX*media_songs WHERE song_user=? AND song_name LIKE ? AND song_artist=? AND song_album=?");
|
|
$songs=$query->execute(array($uid,$name,$artistId,$albumId))->fetchAll();
|
|
if(is_array($songs) and isset($songs[0])){
|
|
self::$albumIdCache[$artistId][$albumId][$name]=$songs[0]['song_id'];
|
|
return $songs[0]['song_id'];
|
|
}else{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the list of artists that (optionally) match a search string
|
|
* @param string search optional
|
|
* @return array the list of artists found
|
|
*/
|
|
static public function getArtists($search='%',$exact=false){
|
|
if(!$exact and $search!='%'){
|
|
$search="%$search%";
|
|
}elseif($search==''){
|
|
$search='%';
|
|
}
|
|
$query=OC_DB::prepare("SELECT DISTINCT *PREFIX*media_artists.artist_name AS artist_name , *PREFIX*media_artists.artist_id AS artist_id FROM *PREFIX*media_artists
|
|
INNER JOIN *PREFIX*media_songs ON *PREFIX*media_artists.artist_id=*PREFIX*media_songs.song_artist WHERE artist_name LIKE ? AND *PREFIX*media_songs.song_user=?");
|
|
return $query->execute(array($search,self::$uid))->fetchAll();
|
|
}
|
|
|
|
/**
|
|
* Add an artists to the database
|
|
* @param string name
|
|
* @return integer the artist_id of the added artist
|
|
*/
|
|
static public function addArtist($name){
|
|
$name=trim($name);
|
|
if($name==''){
|
|
return 0;
|
|
}
|
|
//check if the artist is already in the database
|
|
$artistId=self::getArtistId($name);
|
|
if($artistId!=0){
|
|
return $artistId;
|
|
}else{
|
|
$query=OC_DB::prepare("INSERT INTO `*PREFIX*media_artists` (`artist_id` ,`artist_name`) VALUES (NULL , ?)");
|
|
$result=$query->execute(array($name));
|
|
return self::getArtistId($name);;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the list of albums that (optionally) match an artist and/or search string
|
|
* @param integer artist optional
|
|
* @param string search optional
|
|
* @return array the list of albums found
|
|
*/
|
|
static public function getAlbums($artist=0,$search='%',$exact=false){
|
|
$cmd="SELECT DISTINCT *PREFIX*media_albums.album_name AS album_name , *PREFIX*media_albums.album_artist AS album_artist , *PREFIX*media_albums.album_id AS album_id
|
|
FROM *PREFIX*media_albums INNER JOIN *PREFIX*media_songs ON *PREFIX*media_albums.album_id=*PREFIX*media_songs.song_album WHERE *PREFIX*media_songs.song_user=? ";
|
|
$params=array(self::$uid);
|
|
if($artist!=0){
|
|
$cmd.="AND *PREFIX*media_albums.album_artist = ? ";
|
|
array_push($params,$artist);
|
|
}
|
|
if($search!='%'){
|
|
$cmd.="AND *PREFIX*media_albums.album_name LIKE ? ";
|
|
if(!$exact){
|
|
$search="%$search%";
|
|
}
|
|
array_push($params,$search);
|
|
}
|
|
$query=OC_DB::prepare($cmd);
|
|
return $query->execute($params)->fetchAll();
|
|
}
|
|
|
|
/**
|
|
* Add an album to the database
|
|
* @param string name
|
|
* @param integer artist
|
|
* @return integer the album_id of the added artist
|
|
*/
|
|
static public function addAlbum($name,$artist){
|
|
$name=trim($name);
|
|
if($name==''){
|
|
return 0;
|
|
}
|
|
//check if the album is already in the database
|
|
$albumId=self::getAlbumId($name,$artist);
|
|
if($albumId!=0){
|
|
return $albumId;
|
|
}else{
|
|
$query=OC_DB::prepare("INSERT INTO `*PREFIX*media_albums` (`album_id` ,`album_name` ,`album_artist`) VALUES (NULL , ?, ?)");
|
|
$query->execute(array($name,$artist));
|
|
return self::getAlbumId($name,$artist);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the list of songs that (optionally) match an artist and/or album and/or search string
|
|
* @param integer artist optional
|
|
* @param integer album optional
|
|
* @param string search optional
|
|
* @return array the list of songs found
|
|
*/
|
|
static public function getSongs($artist=0,$album=0,$search='',$exact=false){
|
|
$uid=self::$uid;
|
|
if(empty($uid)){
|
|
$uid=self::$uid=$_SESSION['user_id'];
|
|
}
|
|
$params=array($uid);
|
|
if($artist!=0){
|
|
$artistString="AND song_artist = ?";
|
|
array_push($params,$artist);
|
|
}else{
|
|
$artistString='';
|
|
}
|
|
if($album!=0){
|
|
$albumString="AND song_album = ?";
|
|
array_push($params,$album);
|
|
}else{
|
|
$albumString='';
|
|
}
|
|
if($search){
|
|
if(!$exact){
|
|
$search="%$search%";
|
|
}
|
|
$searchString ="AND song_name LIKE ?";
|
|
array_push($params,$search);
|
|
}else{
|
|
$searchString='';
|
|
}
|
|
$query=OC_DB::prepare("SELECT * FROM *PREFIX*media_songs WHERE song_user=? $artistString $albumString $searchString");
|
|
return $query->execute($params)->fetchAll();
|
|
}
|
|
|
|
/**
|
|
* Add an song to the database
|
|
* @param string name
|
|
* @param string path
|
|
* @param integer artist
|
|
* @param integer album
|
|
* @return integer the song_id of the added artist
|
|
*/
|
|
static public function addSong($name,$path,$artist,$album,$length,$track,$size){
|
|
$name=trim($name);
|
|
$path=trim($path);
|
|
if($name=='' or $path==''){
|
|
return 0;
|
|
}
|
|
$uid=$_SESSION['user_id'];
|
|
//check if the song is already in the database
|
|
$songId=self::getSongId($name,$artist,$album);
|
|
if($songId!=0){
|
|
return $songId;
|
|
}else{
|
|
if(!isset(self::$queries['addsong'])){
|
|
$query=OC_DB::prepare("INSERT INTO `*PREFIX*media_songs` (`song_name` ,`song_artist` ,`song_album` ,`song_path` ,`song_user`,`song_length`,`song_track`,`song_size`,`song_playcount`,`song_lastplayed`)
|
|
VALUES (?, ?, ?, ?,?,?,?,?,0,0)");
|
|
self::$queries['addsong']=$query;
|
|
}else{
|
|
$query=self::$queries['addsong'];
|
|
}
|
|
$query->execute(array($name,$artist,$album,$path,$uid,$length,$track,$size));
|
|
$songId=OC_DB::insertid();
|
|
// self::setLastUpdated();
|
|
return self::getSongId($name,$artist,$album);
|
|
}
|
|
}
|
|
|
|
public static function getSongCount(){
|
|
$query=OC_DB::prepare("SELECT COUNT(song_id) AS count FROM *PREFIX*media_songs");
|
|
$result=$query->execute()->fetchAll();
|
|
return $result[0]['count'];
|
|
}
|
|
|
|
public static function getArtistCount(){
|
|
$query=OC_DB::prepare("SELECT COUNT(artist_id) AS count FROM *PREFIX*media_artists");
|
|
$result=$query->execute()->fetchAll();
|
|
return $result[0]['count'];
|
|
}
|
|
|
|
public static function getAlbumCount(){
|
|
$query=OC_DB::prepare("SELECT COUNT(album_id) AS count FROM *PREFIX*media_albums");
|
|
$result=$query->execute()->fetchAll();
|
|
return $result[0]['count'];
|
|
}
|
|
|
|
public static function getArtistName($artistId){
|
|
$query=OC_DB::prepare("SELECT artist_name FROM *PREFIX*media_artists WHERE artist_id=?");
|
|
$artist=$query->execute(array($artistId))->fetchAll();
|
|
if(count($artist)>0){
|
|
return $artist[0]['artist_name'];
|
|
}else{
|
|
return '';
|
|
}
|
|
}
|
|
|
|
public static function getAlbumName($albumId){
|
|
$query=OC_DB::prepare("SELECT album_name FROM *PREFIX*media_albums WHERE album_id=?");
|
|
$album=$query->execute(array($albumId))->fetchAll();
|
|
if(count($album)>0){
|
|
return $album[0]['album_name'];
|
|
}else{
|
|
return '';
|
|
}
|
|
}
|
|
|
|
public static function getSong($id){
|
|
$query=OC_DB::prepare("SELECT * FROM *PREFIX*media_songs WHERE song_id=?");
|
|
$song=$query->execute(array($id))->fetchAll();
|
|
if(count($song)>0){
|
|
return $song[0];
|
|
}else{
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the number of songs in a directory
|
|
* @param string $path
|
|
*/
|
|
public static function getSongCountByPath($path){
|
|
$query=OC_DB::prepare("SELECT COUNT(song_id) AS count FROM *PREFIX*media_songs WHERE song_path LIKE ?");
|
|
$result=$query->execute(array("$path%"))->fetchAll();
|
|
return $result[0]['count'];
|
|
}
|
|
|
|
/**
|
|
* remove a song from the database by path
|
|
* @param string $path the path of the song
|
|
*
|
|
* if a path of a folder is passed, all songs stored in the folder will be removed from the database
|
|
*/
|
|
public static function deleteSongByPath($path){
|
|
$query=OC_DB::prepare("DELETE FROM *PREFIX*media_songs WHERE song_path LIKE ?");
|
|
$query->execute(array("$path%"));
|
|
}
|
|
|
|
/**
|
|
* increase the play count of a song
|
|
* @param int songId
|
|
*/
|
|
public static function registerPlay($songId){
|
|
$now=time();
|
|
$query=OC_DB::prepare('UPDATE *PREFIX*media_songs SET song_playcount=song_playcount+1, song_lastplayed=? WHERE song_id=? AND song_lastplayed<?');
|
|
$query->execute(array($now,$songId,$now-60));
|
|
}
|
|
|
|
/**
|
|
* get the id of the song by path
|
|
* @param string $path
|
|
* @return int
|
|
*/
|
|
public static function getSongByPath($path){
|
|
$query=OC_DB::prepare("SELECT song_id FROM *PREFIX*media_songs WHERE song_path = ?");
|
|
$result=$query->execute(array($path))->fetchAll();
|
|
if(count($result)>0){
|
|
return $result[0]['song_id'];
|
|
}else{
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|