10 function assign($var, $value = null)
12 $this->vars[$var] = $value;
17 $this->vars = array();
20 function unsetVar($var)
22 unset($this->vars[$var]);
25 function display($file)
27 $this->tpl_file = $file;
29 $this->tpl_file = null;
34 if (count($this->vars)) extract($this->vars);
35 if (file_exists($this->tpl_file)) include($this->tpl_file);