PHP Decode

<?php 
	extract($_POST); 
	//session_id($msess); 
	$_POST['sess']=$msess; 
	include "resize.php"; 
	include "init.php"; 
	 
	$mid=$_SESSION['id'];   
	 
	echo "---->$msess"; 
	 
	$nameorig=basename($_FILES['fphoto']['name']); // nombre original 
	$uploadfile = strtolower("tmp/upload/$nameorig"); // subirlo a un directorio temporal 
	@unlink($uploadfile); 
	//echo "--->".$_FILES['fphoto']['name']."<------"; 
	move_uploaded_file($_FILES['fphoto']['tmp_name'], $uploadfile); 
	$inf=pathinfo($uploadfile); 
	$ext=$inf['extension']; 
	$newname=$uploadfile; 
	 
	//$newwidth=0; $newheight=0; 
	 
	if (list($width, $height, $type, $attr) = getimagesize($uploadfile)){ 
	 
		$fisname=resizeto($uploadfile,640,$ext); 
		$newname=$fisname; 
		 
	} else {  
		if ($mtype=='img'){ 
			$imp.="parent.upimageerror('No es un archivo de imagen...');
"; 
			$act=''; 
		} 
	} 
 
	 
	switch($act){ 
		case "profile": 
		 
			$str="SELECT * FROM $tb_users WHERE id=$mid"; 
			$q=mysql_query($str); 
			if ($rr=mysql_fetch_array($q)){ 
				 
				$newname=newfile("data/44x42",$ext); 
				$x=new dsf_minthumb($fisname); 
				$thumname="data/44x42/th-$newname.$ext"; 
				$x->create($thumname,44,42); 
				 
				 
				list($width, $height, $type, $attr) = getimagesize($fisname); 
				$maxwidth=163;				 
				// $maxwidth=128; OTRA DIMENSION				 
				if ($width>$maxwidth){ 
					$height=$height*($maxwidth/$width); 
					$width=$maxwidth; 
				} 
					 
				$thumname="data/prfl/pf-$newname.$ext"; 
				$x->create($thumname,$width,$height); 
			 
					 
				@unlink($uploadfile); 
		 
				$str="UPDATE $tb_users SET thumb='$newname.$ext' WHERE id=$mid"; 
				mysql_query($str); 
				 
				$q=_ss('*',$tb_users,"id=$mid"); 
				$r=mysql_fetch_array($q);  
				extract($r); 
				 
				$str="INSERT INTO $tb_files (id_us,realname,fisicname,album) VALUES ($id_us,'$nameorig','$fisname','$album')"; 
				mysql_query($str); 
				 
				$usdata="$sex|$age|$thumb|$uinfo";			 
				 
				$str="UPDATE $tb_online SET data='$usdata' WHERE id=$mid"; 
				mysql_query($str); 
				$info="$id|$user|$stt|1|$usdata"; 
				_ss('i',$tb_mess,'mtyp,mfrom,mdest,mref,mmess,mtime',"'msg',0,0,'000000','s_changprof|$info',$now"); 
				 
				$imp="parent.mythumb('$thumb');
"; 
			} else { 
				$imp="parent.systemalert(0,'Error al subir imagen','No te encuentras registrado');
"; 
			} 
		break; 
 
	} 
	 
	function resizeto($uploadfile,$maxfilesize,$ext){ 
		list($width, $height, $type, $attr) = getimagesize($uploadfile); 
		 
		$newname=newfile("data/source",$ext); 
		$fisname="data/source/im-$newname.$ext"; 
		$max=($width>$height)?$width:$height; 
		 
		if ($max>$maxfilesize){ 
			 
			$newwidth=($width/$max)*$maxfilesize; 
			$newheight=($height/$max)*$maxfilesize; 
			 
			//echo "2---->".$this->image; 
			$x=new dsf_minthumb($uploadfile); 
			$x->create($fisname,$newwidth,$newheight); 
			 
			@unlink($uploadfile); 
			 
		} else { 
			rename($uploadfile,$fisname);		 
		} 
		return $fisname; 
	} 
	 
	function newfile($path,$ext){ 
		if (!is_dir($path)) return ''; 
		do{ 
			$fil=strtolower(dechex(rand(65536,1048575))); 
		} while(is_file("$path/$fil.$ext")); 
		return $fil; 
	} 
	 
?> 
 
<script> 
<?php echo $imp;?>; 
</script>