/**
* 单件模式调用方法
*
* @static
* @return object Template
*/
public static function getInstance()
{
if (!self::$_instance instanceof self) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* 解析处理一个模板文件
*
* @param string $filePath 模板文件路径
* @param array $vars 需要给模板变量赋值的变量
* @return void
*/
public function renderFile($filePath, $vars)
{
try {
//加载DiscuzTemplate
load_plugin("DiscuzTemplate");
$template = DiscuzTemplate::getInstance();
//使用单件模式实例化模板类
//判断是否传递配置参数
if (empty($this->params) || !isset($this->params['cache_dir'])) {
throw new TM_Exception("Discuz template engine configure [cache_dir] not set, please TM_View->factory() entry params");
}
//设置模板参数
$this->params['cache_dir'] = $this->params['cache_dir'];
$this->params['template_dir'] = isset($this->params['template_dir']) ? $this->params['template_dir'] : APP_VIEW_DIR;
$this->params['auto_update'] = isset($this->params['auto_update']) ? $this->params['auto_update'] : true;
$this->params['cache_lifetime'] = isset($this->params['cache_lifetime']) ? $this->params['cache_lifetime'] : 1;
$template->setOptions($this->params);
//设置模板参数
//检查模板文件
if (!is_file($filePath) || !is_readable($filePath)) {
throw new TM_Exception("View file " . $filePath . " not exist or not readable");
}
//设置模板变量
if (!empty($vars)) {
foreach ($vars as $key => $value) {
${$key} = $value;
}
}
//输出到模板文件
include $template->getfile($filePath);
} catch (Exception $e) {
throw new TM_Exception($e->getMessage());
} catch (TM_Exception $e) {
throw $e;
}
}
