/**
* @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]);
});
}
/**
* 触发事件
*
* @param string $tag 标签名
* @param mixed $params 以引用方式传递于此标签行为的参数数组
*/
public function Listen($tag, &$params = [])
{
if (isset($this->events[$tag])) {
$startTime = microtime(true);
foreach ($this->events[$tag] as $event) {
$res = call_user_func_array($event, $params);
if ($res === false) {
break;
//中断执行
}
}
$endTime = microtime(true);
$costTime = $startTime - $endTime;
if ($costTime >= 1000) {
Log::Warning("Call {$tag} event cost {$costTime}ms.");
}
}
}
public function AutoBuildCollection($registryFile, $iface = '')
{
$files = $this->GetConventionPaths("/Registry/{$registryFile}");
if ($this->isAbstract($iface)) {
$check = function (string $class) use($iface) {
if (class_exists($class)) {
$refClass = new \ReflectionClass($class);
if ($refClass->isSubclassOf($iface)) {
return true;
} else {
Log::Warning("Try to auto-build {$class}, but class isn't instance of {$iface}.");
}
} else {
Log::Warning("Try to auto-build {$class}, but class not exist.");
}
return false;
};
} else {
$check = function (string $class) {
if (class_exists($class)) {
return true;
} else {
Log::Warning("Try to auto-build {$class}, but class not exist.");
}
//没有传入iface就不检查默认true
return false;
};
}
$newClasses = [];
foreach ($files as $file) {
if (file_exists($file)) {
$tempClass = (include $file);
Ary::MergeRecursive($newClasses, $tempClass);
}
}
$newInstances = [];
foreach ($newClasses as $key => $newClass) {
if (is_array($newClass)) {
foreach ($newClass as $tempClass) {
if ($check($newClass)) {
$newInstances[$key][] = $this->BuildWithClass($newClass);
}
}
} else {
if ($check($newClass)) {
$newInstances[$key] = $this->BuildWithClass($newClass);
}
}
}
return $newInstances;
}
