Smarty::clearAllCache PHP Method

    public function clearAllCache($exp_time = null, $type = null)
    {
        // load cache resource and call clearAll
        $_cache_resource = Smarty_CacheResource::load($this, $type);
        Smarty_CacheResource::invalidLoadedCache($this);
        return $_cache_resource->clearAll($this, $exp_time);
    }

 public function render($name, array $values = array())
 {
     if (defined('ENV_DEV')) {
         //$this->engine->clearCacheFiles();
         //$this->engine->clearTemplateCache();
         $this->engine->clearAllCache();
         $this->engine->clearCompiledTemplate();
     }
     $template = $this->engine->createTemplate($name . $this->suffix);
     $template->assign($values);
     return $template->fetch();
 }