/**
* 创建并返回过滤链,如果过滤链已经被创建不重复创建
*
* @return WindHandlerInterceptorChain
* @throws WindException
*/
private function _getInterceptorChain()
{
if (null === $this->_interceptorChain) {
$chain = Wind::import($this->_class_interceptorChain);
$this->_interceptorChain = WindFactory::createInstance($chain);
$this->_interceptorChain->addInterceptors($this->_listener);
}
return $this->_interceptorChain;
}
/**
* 注册过滤器,监听Application Run
*
* @param WindHandlerInterceptor $filter
*/
public function registeFilter($filter)
{
if ($this->_chain === null) {
Wind::import("WIND:filter.WindHandlerInterceptorChain");
$this->_chain = new WindHandlerInterceptorChain();
}
if ($filter instanceof AbstractWindBootstrap) {
$this->_chain->addInterceptors($filter);
}
}
/**
* 创建对应标签的解析器类实例对象,并加载到处理链中.
*
* @param string content 模板内容
* @param string compiler 标签编译器
* @param string regex 正则表达式
* @param WindViewerResolver $windViewerResolver 默认为null
* @return string 返回处理后的模板内容
*/
private function creatTagCompiler($content, $compiler, $regex, $windViewerResolver = null)
{
$content = preg_replace_callback($regex, array($this, '_creatTagCompiler'), $content);
if ($this->windHandlerInterceptorChain === null) {
$this->windHandlerInterceptorChain = new WindHandlerInterceptorChain();
}
$_compilerClass = Wind::import($compiler);
$this->windHandlerInterceptorChain->addInterceptors(new $_compilerClass($this->_compilerCache, $this, $windViewerResolver, $this->getRequest(), $this->getResponse()));
$this->_compilerCache = array();
return $content;
}
/**
* 注册过滤器,监听Application Run
*
* @param WindHandlerInterceptor $filter
*/
public function registeFilter($filter)
{
if (!$filter instanceof WindHandlerInterceptor) {
return;
}
if ($this->_chain === null) {
Wind::import("WIND:filter.WindHandlerInterceptorChain");
$this->_chain = new WindHandlerInterceptorChain();
}
$this->_chain->addInterceptors($filter);
}
