Flint\Routing\ChainMatcher::doMatch PHP Метод

    protected function doMatch($pathinfo, Request $request = null)
    {
        $notAllowed = null;
        foreach ($this->sort() as $matcher) {
            $matcher->setContext($this->context);
            try {
                if ($request && $matcher instanceof RequestMatcherInterface) {
                    return $matcher->matchRequest($request);
                }
                return $matcher->match($pathinfo);
            } catch (ResourceNotFoundException $e) {
                // Special case
            } catch (MethodNotAllowedException $e) {
                $notAllowed = $e;
            }
        }
        if ($notAllowed) {
            throw $notAllowed;
        }
        $info = $request ? 'this request\\n' . $request : 'url "' . $pathinfo . '"';
        throw new ResourceNotFoundException('None of the routers in the chain matched ' . $info);
    }