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make use of the command line tools id3info and mp3info for scanning music if they are available

Browse Source
remotes/origin/stable
Robin Appelman 13 years ago
parent 7505720350
commit 0d408fe6f5
3 changed files with 115 additions and 87 deletions
Show Stats Download Patch File Download Diff File

99
apps/media/lib_scanner.php
Unescape Escape View File

@ -68,40 +68,79 @@ class OC_MEDIA_SCANNER{
* @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'");
if(substr($path,-3)=='mp3' and OC_HELPER::canExecute("id3info") and OC_HELPER::canExecute("mp3info")){//use the command line tool id3info if possible
$output=array();
$size=filesize($file);
$length=0;
$title='unknown';
$album='unknown';
$artist='unknown';
$track=0;
exec('id3info "'.$file.'"',$output);
$data=array();
foreach($output as $line) {
switch(substr($line,0,3)){
case '***'://comments
break;
case '==='://tag information
$key=substr($line,4,4);
$value=substr($line,strpos($line,':')+2);
switch(strtolower($key)){
case 'tit1':
case 'tit2':
$title=$value;
break;
case 'tpe1':
case 'tpe2':
$artist=$value;
break;
case 'talb':
$album=$value;
break;
case 'trck':
$track=$value;
break;
}
break;
}
}
$length=exec('mp3info -p "%S" "'.$file.'"');
}else{
$title=stripslashes($data['comments']['title'][0]);
$title=utf8_encode($title);
if(!self::$getID3){
self::$getID3=@new getID3();
}
$data=@self::$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']);
}
$size=$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;

58
lib/filestorage.php
Unescape Escape View File

@ -200,7 +200,7 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
} else if (function_exists("mime_content_type")) {
// use mime magic extension if available
$mime_type = mime_content_type($this->datadir.$fspath);
} else if (self::canExecute("file")) {
} else if (OC_HELPER::canExecute("file")) {
// it looks like we have a 'file' command,
// lets see it it does have mime support
$fp = popen("file -i -b '{$this->datadir}$fspath' 2>/dev/null", "r");
@ -223,62 +223,6 @@ class OC_FILESTORAGE_LOCAL extends OC_FILESTORAGE{
}
}
/**
* detect if a given program is found in the search PATH
*
* helper function used by _mimetype() to detect if the
* external 'file' utility is available
*
* @param string program name
* @param string optional search path, defaults to $PATH
* @return bool true if executable program found in path
*/
private function canExecute($name, $path = false)
{
// path defaults to PATH from environment if not set
if ($path === false) {
$path = getenv("PATH");
}
// check method depends on operating system
if (!strncmp(PHP_OS, "WIN", 3)) {
// on Windows an appropriate COM or EXE file needs to exist
$exts = array(".exe", ".com");
$check_fn = "file_exists";
} else {
// anywhere else we look for an executable file of that name
$exts = array("");
$check_fn = "is_executable";
}
// Default check will be done with $path directories :
$dirs = explode(PATH_SEPARATOR, $path);
// WARNING : We have to check if open_basedir is enabled :
$obd = ini_get('open_basedir');
if($obd != "none")
$obd_values = explode(PATH_SEPARATOR, $obd);
if(count($obd_values) > 0)
{
// open_basedir is in effect !
// We need to check if the program is in one of these dirs :
$dirs = $obd_values;
}
foreach($dirs as $dir)
{
foreach($exts as $ext)
{
if($check_fn("$dir/$name".$ext))
return true;
}
}
return false;
}
public function toTmpFile($path){
$tmpFolder=sys_get_temp_dir();
$filename=tempnam($tmpFolder,'OC_TEMP_FILE_'.substr($path,strrpos($path,'.')));

45
lib/helper.php
Unescape Escape View File

@ -267,6 +267,51 @@ class OC_HELPER {
if((isset($_REQUEST[$s]) && $_REQUEST[$s]==$v) || $v == $d)
print "checked=\"checked\" ";
}
/**
* detect if a given program is found in the search PATH
*
* @param string program name
* @param string optional search path, defaults to $PATH
* @return bool true if executable program found in path
*/
public static function canExecute($name, $path = false){
// path defaults to PATH from environment if not set
if ($path === false) {
$path = getenv("PATH");
}
// check method depends on operating system
if (!strncmp(PHP_OS, "WIN", 3)) {
// on Windows an appropriate COM or EXE file needs to exist
$exts = array(".exe", ".com");
$check_fn = "file_exists";
} else {
// anywhere else we look for an executable file of that name
$exts = array("");
$check_fn = "is_executable";
}
// Default check will be done with $path directories :
$dirs = explode(PATH_SEPARATOR, $path);
// WARNING : We have to check if open_basedir is enabled :
$obd = ini_get('open_basedir');
if($obd != "none")
$obd_values = explode(PATH_SEPARATOR, $obd);
if(count($obd_values) > 0 and $obd_values[0])
{
// open_basedir is in effect !
// We need to check if the program is in one of these dirs :
$dirs = $obd_values;
}
foreach($dirs as $dir)
{
foreach($exts as $ext)
{
if($check_fn("$dir/$name".$ext))
return true;
}
}
return false;
}
}
?>

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