120 lines
3.6 KiB
PHP
120 lines
3.6 KiB
PHP
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<?php
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/**
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* ownCloud - media plugin
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*
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* @author Robin Appelman
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* @copyright 2010 Robin Appelman icewind1991@gmail.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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require_once('getID3/getid3/getid3.php');
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//class for scanning directories for music
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class OC_MEDIA_SCANNER{
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static private $getID3=false;
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//these are used to store which artists and albums we found, it can save a lot of addArtist/addAlbum calls
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static private $artists=array();
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static private $albums=array();//stored as "$artist/$album" to allow albums with the same name from different artists
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/**
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* scan a folder for music
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* @param string $path
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* @return int the number of songs found
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*/
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public static function scanFolder($path){
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if (OC_FILESYSTEM::is_dir($path)) {
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$songs=0;
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if ($dh = OC_FILESYSTEM::opendir($path)) {
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while (($filename = readdir($dh)) !== false) {
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if($filename<>'.' and $filename<>'..' and substr($filename,0,1)!='.'){
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$file=$path.'/'.$filename;
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if(OC_FILESYSTEM::is_dir($file)){
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$songs+=self::scanFolder($file);
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}elseif(OC_FILESYSTEM::is_file($file)){
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if(self::scanFile($file)){
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$songs++;
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}
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}
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}
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}
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}
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}elseif(OC_FILESYSTEM::is_file($path)){
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$songs=1;
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self::scanFile($path);
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}else{
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$songs=0;
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}
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return $songs;
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}
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/**
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* scan a file for music
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* @param string $path
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* @return boolean
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*/
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public static function scanFile($path){
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if(!self::$getID3){
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self::$getID3=@new getID3();
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}
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$file=OC_FILESYSTEM::getLocalFile($path);
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$data=@self::$getID3->analyze($file);
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getid3_lib::CopyTagsToComments($data);
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if(!isset($data['comments'])){
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error_log("error reading id3 tags in '$file'");
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return;
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}
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if(!isset($data['comments']['artist'])){
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error_log("error reading artist tag in '$file'");
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$artist='unknown';
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}else{
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$artist=stripslashes($data['comments']['artist'][0]);
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$artist=utf8_encode($artist);
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}
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if(!isset($data['comments']['album'])){
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error_log("error reading album tag in '$file'");
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$album='unknown';
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}else{
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$album=stripslashes($data['comments']['album'][0]);
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$album=utf8_encode($album);
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}
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if(!isset($data['comments']['title'])){
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error_log("error reading title tag in '$file'");
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$title='unknown';
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}else{
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$title=stripslashes($data['comments']['title'][0]);
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$title=utf8_encode($title);
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}
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$size=$data['filesize'];
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$track=(isset($data['comments']['track']))?$data['comments']['track'][0]:0;
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$length=round($data['playtime_seconds']);
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if(!isset(self::$artists[$artist])){
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$artistId=OC_MEDIA_COLLECTION::addArtist($artist);
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self::$artists[$artist]=$artistId;
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}else{
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$artistId=self::$artists[$artist];
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}
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if(!isset(self::$albums[$artist.'/'.$album])){
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$albumId=OC_MEDIA_COLLECTION::addAlbum($album,$artistId);
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self::$albums[$artist.'/'.$album]=$albumId;
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}else{
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$albumId=self::$albums[$artist.'/'.$album];
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}
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$songId=OC_MEDIA_COLLECTION::addSong($title,$path,$artistId,$albumId,$length,$track,$size);
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return !($title=='unkown' && $artist=='unkown' && $album=='unkown');
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}
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}
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