/**
* 渲染模板
* @access public
* @param string $template_file Action模板文件
* @param string $cache_sign 缓存标识
* @param XF_View_Layout_Abstract $layout
* @return string
*/
public function render($template_file = null, $cache_sign = '', XF_View_Layout_Abstract $layout = null)
{
$this->getTemplateStartLocation();
$request = XF_Controller_Request_Http::getInstance();
$appName = $request->getModule();
$controllerName = $request->getController();
$actionName = $request->getAction();
//如果没有设置模板，则自动获取当前Action名称相关的模板
if ($template_file == null) {
$template_file = $this->_template_folder . '/' . $controllerName . '/' . $actionName . '.php';
}
if (!is_file($template_file)) {
throw new XF_View_Exception('Action template not found');
}
$content = $this->obGetContents($template_file);
XF_Controller_Plugin_Manage::getInstance()->postRender($content);
//是否需要缓存?
if ($this->_cache_time > 0) {
$layout_tag = '';
if ($layout != null) {
$layout_tag = '<!--Layout:' . get_class($layout) . ',' . $layout->getCacheTime() . ',' . (int) $layout->getCacheType() . '-->';
}
$_content = $content . $layout_tag . $this->_makeCacheHeadTitleAndHeadMeta();
//写入缓存
if ($this->_cache_instance instanceof XF_Cache_SECache) {
XF_File::mkdirs(TEMP_PATH . '/Cache');
$this->_cache_instance->setCacheSaveFile(TEMP_PATH . '/Cache/ActionViewCache');
}
$this->_cache_instance->setCacheTime($this->_cache_time);
$this->_cache_instance->add($cache_sign, $_content);
}
//是否启用布局
if ($layout != null) {
$layout->assign('$layoutContent', $content);
$content = $layout->render();
}
return $content;
}
