/**
* preFilterRoutes
*
* @param RouteCollectionInterface $routes
*
* @return RouteCollectionInterface
*/
protected function preFilterRoutes(Request $request, RouteCollectionInterface $routes)
{
if ($routes instanceof CachedCollection && ($sRoutes = $routes->findByStaticPath($request->getPath()))) {
$routes = 0 !== count($sRoutes->all()) ? $sRoutes : $routes;
}
return $routes->findByMethod($request->getMethod());
}
private function matchHost(RouteContext $ctx, Request $request, $host = null)
{
if (null === $host) {
return true;
}
return (bool) preg_match_all($ctx->getHostRegex(), $request->getHost());
}
/**
* matchRequest
*
* @param Request $request
*
* @return MatchContext
*/
public function matchRequest(Request $request, RouteCollectionInterface $routes)
{
$path = $request->getPath();
$filtered = $this->filterByMethodAndScheme($routes, $request);
if ($filtered instanceof CachedCollectionInterface && 0 !== count($r = $route->findByStaticPath($path))) {
$filtered = $r;
}
$nomatch = array_diff_key($routes->all(), $filtered->all());
foreach ($filtered->all() as $name => $route) {
$rctx = $route->getContext();
// does it match host?
if (!$this->matchHost($rctx, $request, $route->getHost())) {
$nomatch[$name] = $route;
continue;
}
// does it match static path?
if (0 !== strpos($path, $rctx->getStaticPath())) {
continue;
}
// does it match pattern described on the route?
if ((bool) preg_match_all($rctx->getRegex(), $path, $matches)) {
$vars = $this->getMatchedVars($route, $matches);
$handler = $route->getHandler();
return new MatchContext(self::MATCH, $name, $request, $handler, $vars);
}
$nomatch[$name] = $route;
}
return new MatchContext($this->getMatchFailureReason($nomatch, $request), null, $request, null);
}
/**
* {@inheritdoc}
*/
public function getPath()
{
return $this->request->getPath();
}
/**
* getQueryString
*
* @param RequestContextInterface $req
*
* @return string
*/
private function getQueryString(RequestContextInterface $req)
{
return $req->getQueryString() ? '?' . $req->getQueryString() : '';
}