/**
* @param \DIServer\Interfaces\IHandler $handler
*
* @return \Closure
*/
private function _createPipeClosure(\DIServer\Interfaces\IHandler $handler)
{
$pipeline = new Pipeline();
$middlewareClasses = $handler->GetMiddlewares();
$middlewareHandlers = [];
foreach ($middlewareClasses as $middlewareClass) {
$refClass = new \ReflectionClass($middlewareClass);
if (!$refClass->isSubclassOf(IMiddleware::class)) {
Log::Warning("Try to load {$middlewareClass} in " . get_class($handler) . " but is not instance of IMiddleware");
continue;
}
$middlewareHandlers[] = Container::BuildWithClass($middlewareClass);
}
return $pipeline->Through($middlewareHandlers)->Prepared(function ($request) use($handler) {
//最后一层封装为Handler的默认Handle方法
return Container::CallMethod($handler, 'Handle', ['request' => $request]);
});
}
public function __construct()
{
$pipeline = new Pipeline();
$middlewareClasses = $this->GetMiddlewares();
$middlewareHandlers = [];
foreach ($middlewareClasses as $middlewareClass) {
$refClass = new \ReflectionClass($middlewareClass);
if (!$refClass->isSubclassOf(IMiddleware::class)) {
Log::Debug("Try to load {$middlewareClass} in " . get_class($this) . " but is not instance of IMiddleware");
continue;
}
$middlewareHandlers[] = Container::BuildWithClass($middlewareClass);
}
$this->dispatchRequestClosure = $pipeline->Through($middlewareHandlers)->Prepared(function ($request) {
//最后一层封装为Handler的默认Handle方法
return Container::CallMethod($this, 'Handle', ['request' => $request]);
});
}