/**
* @param Request $req
* @param Response $res
* @return mixed
* @throws NotFoundException
*/
public function handle(Request &$req, Response &$res)
{
$url = $this->getCleanUrl($req->getUri());
$urlParams = $this->getCleanUrlParameters($url);
$urlParamsCount = count($urlParams);
$handler = null;
$methodGroup = $this->handlers[$req->getMethod()];
if (count($methodGroup) == 0) {
throw new NotFoundException("Unable to find any handlers.");
}
if (isset($methodGroup[$url])) {
$handler = $methodGroup[$url];
} else {
foreach ($methodGroup as $key => $value) {
$keyParams = array();
preg_match_all("/\\{([\\w+]+)\\}/", $key, $keyParams);
if (count($keyParams[0]) != $urlParamsCount) {
continue;
}
for ($i = 0; $i < count($urlParams); $i++) {
$req->setParam($keyParams[1][$i], urldecode(explode("?", $urlParams[$i])[0]));
}
$handler = $value;
break;
}
}
if (!is_array($handler)) {
throw new NotFoundException("Unable to find matching handler.");
}
foreach ($handler["middleware"] as $middleware) {
/**
* @var $middleware IMiddleware
*/
$middleware->handle($req, $res);
}
if (!is_callable($handler["handler"])) {
throw new NotFoundException("Handler is malformed.");
}
return $handler["handler"]($req, $res);
}
