مشکل با اسکریپت تغییر تگ انلاین

دوستان یه اسکریپت هست فایل رو اتوماتیک دانلود می کنه و خودش تگ می زنه ولی فایل رو تو پوشه مورد نظر خودش یعنی tmp می ریزه چیکار میشه کرد که فایل پس از تگ زدن بیاد تو پوشه مورد نظر من؟
اون خط کدی که فک می کنم باید تغییر کنه رو bold کردم

اینم کدش
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<meta name="description" content="Edit mp3 tags online." />
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<pre>
<h2>Mp3 tag editor</h2>
<?php

function friendly_size($size,$round=2){
$sizes=array(' Byts',' Kb',' Mb',' Gb',' Tb');
$total=count($sizes)-1;
for($i=0;$size>1024 && $i<$total;$i++){
$size/=1024;
}
return round($size,$round).$sizes[$i];
}

$default_mp3_directory = "./tmp/";
$default_filename_prefix = "_(YourSite.com).mp3";
$default_songname_prefix = "..:: YourSite.com ::..";
$default_comment = "..:: YourSite.com ::..";
$default_artist = "..:: YourSite.com ::..";
$default_album = "..:: YourSite.com ::..";
$default_year = date("2011");
$default_genre = "..:: YourSite.com ::..";

if(isset($_POST['submit'])){
$mp3_filepath = $_POST['mp3_filepath'];
$mp3_filename = $_POST['mp3_filename'];
$mp3_songname = $_POST['mp3_songname'];
$mp3_comment = $_POST['mp3_comment'];
$mp3_artist = $_POST['mp3_artist'];
$mp3_album = $_POST['mp3_album'];
$mp3_year = $_POST['mp3_year'];
$mp3_genre = $_POST['mp3_genre'];
if(filter_var($mp3_filepath,FILTER_VALIDATE_URL)){
if($mp3_filename!=""){
$mp3_filename = str_replace(DIRECTORY_SEPARATOR,"-X-",$mp3_filename);

if(strtolower(end(explode(".",basename($mp3_filepa th))))!="mp3"){
exit("<br />URL must have a .mp3 exntension !");
}

if(strtolower(end(explode(".",basename($mp3_filena me))))!="mp3"){
exit("<br />Filename must have a .mp3 exntension !");
}

$sname = $default_mp3_directory.$mp3_filename;
if(copy($mp3_filepath,$sname)){
$size = friendly_size(filesize($sname));
echo"<br />Copied <a href='$mp3_filepath'>$mp3_filepath<a> to <a href='$sname'>".basename($sname)."</a> ( $size )";

$mp3_tagformat = 'UTF-8';

require_once('getid3/getid3.php');
$mp3_handler = new getID3;
$mp3_handler->setOption(array('encoding'=>$mp3_tagformat));
require_once('getid3/write.php');

$mp3_writter = new getid3_writetags;
$mp3_writter->filename = $sname;
$mp3_writter->tagformats = array('id3v1', 'id3v2.3');
$mp3_writter->overwrite_tags = true;
$mp3_writter->tag_encoding = $mp3_tagformat;
$mp3_writter->remove_other_tags = true;

$mp3_data['title'][] = $mp3_songname;
$mp3_data['artist'][] = $mp3_artist;
$mp3_data['album'][] = $mp3_album;
$mp3_data['year'][] = $mp3_year;
$mp3_data['genre'][] = $mp3_year;
$mp3_data['comment'][] = $mp3_comment;

if($_FILES['mp3_image']['error']==0 && $_FILES['mp3_image']['size']>0)
{
if(in_array($_FILES['mp3_image']['type'],array("image/png","image/jpeg","image/gif"))){
$mp3_data['attached_picture'][0]['data'] = file_get_contents($_FILES['mp3_image']['tmp_name']);
$mp3_data['attached_picture'][0]['picturetypeid'] = $_FILES['mp3_image']['type'];
$mp3_data['attached_picture'][0]['description'] = $_FILES['mp3_image']['name'];
$mp3_data['attached_picture'][0]['mime'] = $_FILES['mp3_image']['type'];
}
else{
echo"<br />Incompartible image !";
}
}

$mp3_writter->tag_data = $mp3_data;

if($mp3_writter->WriteTags()) {
echo"<br />Tags were successfully written.";
}
else{
echo"<br />Failed to write tags!<br>".implode("<br /><br />",$mp3_writter->errors);
}
}
else{echo"<br />Unable to copy file.";}
}
else{echo"<br />Empty filename.";}
}
else{echo"<br />Invalid FilePath.";}
}
else{
?>
<form method="post" action="" enctype="multipart/form-data">» Mp3 url
<br /><input size="50" type="text" class="input" name="mp3_filepath" value="" />
<br />» Filename
<br /><input size="50" type="text" class="input" name="mp3_filename" value="<?php echo $default_filename_prefix ; ?>" />
<br />» Song name / title
<br /><input size="50" type="text" class="input" name="mp3_songname" value="<?php echo $default_songname_prefix ; ?>" />
<br />» Comment
<br /><input size="50" type="text" class="input" name="mp3_comment" value="<?php echo $default_comment ; ?>" />
<br />» Artist(s)
<br /><input size="50" type="text" class="input" name="mp3_artist" value="<?php echo $default_artist ; ?>" />
<br />» Album
<br /><input size="50" type="text" class="input" name="mp3_album" value="<?php echo $default_album ; ?>" />
<br />» Year
<br /><input size="50" type="text" class="input" name="mp3_year" value="<?php echo $default_year ; ?>" />
<br />» Genre
<br /><input size="50" type="text" class="input" name="mp3_genre" value="<?php echo $default_genre ; ?>" />
<br />» Album art
<br /><input size="50" type="file" class="input" name="mp3_image" accept="image/jpeg, image/gif, image/png" />
<br /><input size="50" type="submit" name="submit" value="Edit Tags" />
</form>

<?php
}
?>
</pre>
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