PHP image upload cez FTP

$conn_id = ftp_connect($ftp_server);

// login
$login_result = ftp_login($conn_id, $ftp_user, $ftp_pass);

// change the current directory ftp_dir
ftp_chdir($conn_id, $ftp_dir);
;

$file = $_FILES['file']; 
$nazov = $_POST['nazev'].".jpg";  // nazev suboru

if (isset($_FILES['file'])) {
   if (ftp_alloc($conn_id, filesize($_FILES['file']), $result)) {
      echo "Space successfully allocated on server.  Sending $file.\n";
      ftp_put($conn_id, $nazov, $file, FTP_BINARY);
   }
   else {
      echo "Unable to allocate space on server.  Server said: $result\n";
   }
}

ftp_close($conn_id);
?>

<form method="post" enctype="multipart/form-data">
<input type="file" name="file">
<input type="text" name="nazev">
<input type="submit" value="Upload Image" action="thisform">
</form>