/**
  * Image handler desctructor
  *
  * @access	public
  * @return	void
  */
 public function __destruct()
 {
     //---------------------------------------------------------
     // Remove temp file if it hasn't been saved
     //---------------------------------------------------------
     if (file_exists($this->temp_file)) {
         @unlink($this->temp_file);
     }
     parent::__destruct();
 }