import media app

1 files changed, 120 insertions, 0 deletions

diff --git a/apps/media/lib_scanner.php b/apps/media/lib_scanner.php
new file mode 100644
index 00000000000..aa0ca94a43d
--- /dev/null
+++ b/apps/media/lib_scanner.php
@@ -0,0 +1,120 @@
+<?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/>.
+* 
+*/
+
+require_once('getID3/getid3/getid3.php');
+
+//class for scanning directories for music
+class OC_MEDIA_SCANNER{
+	static private $getID3=false;
+	
+	//these are used to store which artists and albums we found, it can save a lot of addArtist/addAlbum calls
+	static private $artists=array();
+	static private $albums=array();//stored as "$artist/$album" to allow albums with the same name from different artists
+	
+	/**
+	 * scan a folder for music
+	 * @param string $path
+	 * @return int the number of songs found
+	 */
+	public static function scanFolder($path){
+		if (OC_FILESYSTEM::is_dir($path)) {
+			$songs=0;
+			if ($dh = OC_FILESYSTEM::opendir($path)) {
+				while (($filename = readdir($dh)) !== false) {
+					if($filename<>'.' and $filename<>'..' and substr($filename,0,1)!='.'){
+						$file=$path.'/'.$filename;
+						if(OC_FILESYSTEM::is_dir($file)){
+							$songs+=self::scanFolder($file);
+						}elseif(OC_FILESYSTEM::is_file($file)){
+							if(self::scanFile($file)){
+								$songs++;
+							}
+						}
+					}
+				}
+			}
+		}elseif(OC_FILESYSTEM::is_file($path)){
+			$songs=1;
+			self::scanFile($path);
+		}else{
+			$songs=0;
+		}
+		return $songs;
+	}
+
+	/**
+	 * scan a file for music
+	 * @param string $path
+	 * @return boolean
+	 */
+	public static function scanFile($path){
+		if(!self::$getID3){
+			self::$getID3=@new getID3();
+		}
+		$file=OC_FILESYSTEM::getLocalFile($path);
+		$data=@self::$getID3->analyze($file);
+		getid3_lib::CopyTagsToComments($data);
+		if(!isset($data['comments'])){
+			error_log("error reading id3 tags in '$file'");
+			return;
+		}
+		if(!isset($data['comments']['artist'])){
+			error_log("error reading artist tag in '$file'");
+			$artist='unknown';
+		}else{
+			$artist=stripslashes($data['comments']['artist'][0]);
+			$artist=utf8_encode($artist);
+		}
+		if(!isset($data['comments']['album'])){
+			error_log("error reading album tag in '$file'");
+			$album='unknown';
+		}else{
+			$album=stripslashes($data['comments']['album'][0]);
+			$album=utf8_encode($album);
+		}
+		if(!isset($data['comments']['title'])){
+			error_log("error reading title tag in '$file'");
+			$title='unknown';
+		}else{
+			$title=stripslashes($data['comments']['title'][0]);
+			$title=utf8_encode($title);
+		}
+		$size=$data['filesize'];
+		$track=(isset($data['comments']['track']))?$data['comments']['track'][0]:0;
+		$length=round($data['playtime_seconds']);
+		if(!isset(self::$artists[$artist])){
+			$artistId=OC_MEDIA_COLLECTION::addArtist($artist);
+			self::$artists[$artist]=$artistId;
+		}else{
+			$artistId=self::$artists[$artist];
+		}
+		if(!isset(self::$albums[$artist.'/'.$album])){
+			$albumId=OC_MEDIA_COLLECTION::addAlbum($album,$artistId);
+			self::$albums[$artist.'/'.$album]=$albumId;
+		}else{
+			$albumId=self::$albums[$artist.'/'.$album];
+		}
+		$songId=OC_MEDIA_COLLECTION::addSong($title,$path,$artistId,$albumId,$length,$track,$size);
+		return !($title=='unkown' && $artist=='unkown' && $album=='unkown');
+	}
+}
\ No newline at end of file