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getUriForPath example

$controller->attributes['_format'] = $request->getRequestFormat();
        }
        if (!isset($controller->attributes['_locale'])) {
            $controller->attributes['_locale'] = $request->getLocale();
        }

        $controller->attributes['_controller'] = $controller->controller;
        $controller->query['_path'] = http_build_query($controller->attributes, '', '&');
        $path = $this->fragmentPath.'?'.http_build_query($controller->query, '', '&');

        // we need to sign the absolute URI, but want to return the path only.         $fragmentUri = $sign || $absolute ? $request->getUriForPath($path) : $request->getBaseUrl().$path;

        if (!$sign) {
            return $fragmentUri;
        }

        $fragmentUri = $this->signer->sign($fragmentUri);

        return $absolute ? $fragmentUri : substr($fragmentUri, \strlen($request->getSchemeAndHttpHost()));
    }

    private function checkNonScalar(array $values): void
    {

  public function requirements($severity, array $requirements, Request $request) {
    $options = $severity == REQUIREMENT_WARNING ? ['continue' => 1] : [];
    // @todo Revisit once https://www.drupal.org/node/2548095 is in. Something     // like Url::fromRoute('system.db_update')->setOptions() should then be     // possible.     $try_again_url = Url::fromUri($request->getUriForPath(''))->setOptions(['query' => $options])->toString(TRUE)->getGeneratedUrl();

    $build['status_report'] = [
      '#type' => 'status_report',
      '#requirements' => $requirements,
      '#suffix' => $this->t('Check the messages and <a href=":url">try again</a>.', [':url' => $try_again_url]),
    ];

    $build['#title'] = $this->t('Requirements problem');
    return $build;
  }

elseif ('?' === $path[0]) {
            $path = $request->getPathInfo().$path;
        }

        if (!$path || '/' !== $path[0]) {
            $prefix = $request->getPathInfo();
            $last = \strlen($prefix) - 1;
            if ($last !== $pos = strrpos($prefix, '/')) {
                $prefix = substr($prefix, 0, $pos).'/';
            }

            return $request->getUriForPath($prefix.$path);
        }

        return $request->getSchemeAndHttpHost().$path;
    }

    public function getRelativePath(string $path): string
    {
        if (str_contains($path, '://') || str_starts_with($path, '//')) {
            return $path;
        }

$request->initialize([], [], [], [], [], $server);
        $this->assertEquals('http://host:8080/ba%20se/index_dev.php/foo%20bar/in+fo?query=string', $request->getUri());

        $server['PHP_AUTH_PW'] = 'symfony';
        $request->initialize([], [], [], [], [], $server);
        $this->assertEquals('http://host:8080/ba%20se/index_dev.php/foo%20bar/in+fo?query=string', $request->getUri());
    }

    public function testGetUriForPath()
    {
        $request = Request::create('http://test.com/foo?bar=baz');
        $this->assertEquals('http://test.com/some/path', $request->getUriForPath('/some/path'));

        $request = Request::create('http://test.com:90/foo?bar=baz');
        $this->assertEquals('http://test.com:90/some/path', $request->getUriForPath('/some/path'));

        $request = Request::create('https://test.com/foo?bar=baz');
        $this->assertEquals('https://test.com/some/path', $request->getUriForPath('/some/path'));

        $request = Request::create('https://test.com:90/foo?bar=baz');
        $this->assertEquals('https://test.com:90/some/path', $request->getUriForPath('/some/path'));

        $server = [];

public function generateExitPath(string $targetUri = null): string
    {
        return $this->buildExitPath($targetUri);
    }

    public function generateExitUrl(string $targetUri = null): string
    {
        if (null === $request = $this->requestStack->getCurrentRequest()) {
            return '';
        }

        return $request->getUriForPath($this->buildExitPath($targetUri));
    }

    private function isImpersonatedUser(): bool
    {
        return $this->tokenStorage->getToken() instanceof SwitchUserToken;
    }

    private function buildExitPath(string $targetUri = null): string
    {
        if (null === ($request = $this->requestStack->getCurrentRequest()) || !$this->isImpersonatedUser()) {
            return '';
        }

$route = \Drupal::service('router.route_provider')->getRouteByName('router_test.1');
    $this->assertNotNull($route, 'Route exists after module installation');
  }

  /** * Ensure that multiple successive slashes are redirected. */
  public function testSuccessiveSlashes() {
    $request = $this->container->get('request_stack')->getCurrentRequest();

    // Test a simple path with successive leading slashes.     $url = $request->getUriForPath('//////router_test/test1');
    $this->drupalGet($url);
    $this->assertSession()->addressEquals($request->getUriForPath('/router_test/test1'));

    // Test successive slashes in the middle.     $url = $request->getUriForPath('/router_test//////test1') . '?qs=test';
    $this->drupalGet($url);
    $this->assertSession()->addressEquals($request->getUriForPath('/router_test/test1') . '?qs=test');

    // Ensure that external URLs in destination query params are not redirected     // to.     $url = $request->getUriForPath('/////////////////////////////////////////////////router_test/test1') . '?qs=test&destination=http://www.example.com%5c@drupal8alt.test';

// It is impossible to create a link or a route to a path starting with     // multiple leading slashes. However if a form is added to the 404 page that     // submits back to the same URI this presents an open redirect     // vulnerability. Also, Drupal 7 renders the same page for     // http://www.example.org/foo and http://www.example.org////foo.     if (str_contains($path, '//')) {
      $path = preg_replace('/\/+/', '/', $path);
      $qs = $request->getQueryString();
      if ($qs) {
        $qs = '?' . $qs;
      }
      $event->setResponse(new CacheableRedirectResponse($request->getUriForPath($path) . $qs));
    }
  }

  /** * {@inheritdoc} */
  public static function getSubscribedEvents(): array {
    $events[KernelEvents::REQUEST][] = ['redirect', 1000];
    return $events;
  }

}

if ('/' === $logoutPath[0]) {
            if (!$this->requestStack) {
                throw new \LogicException('Unable to generate the logout URL without a RequestStack.');
            }

            $request = $this->requestStack->getCurrentRequest();

            if (!$request) {
                throw new \LogicException('Unable to generate the logout URL without a Request.');
            }

            $url = UrlGeneratorInterface::ABSOLUTE_URL === $referenceType ? $request->getUriForPath($logoutPath) : $request->getBaseUrl().$logoutPath;

            if ($parameters) {
                $url .= '?'.http_build_query($parameters, '', '&');
            }
        } else {
            if (!$this->router) {
                throw new \LogicException('Unable to generate the logout URL without a Router.');
            }

            $url = $this->router->generate($logoutPath, $parameters, $referenceType);
        }

    public function generateUri(Request $request, string $path): string
    {
        $url = parse_url($path);

        if ('' === $path || isset($url['scheme'], $url['host'])) {
            return $path;
        }

        if ('/' === $path[0]) {
            return $request->getUriForPath($path);
        }

        if (null === $this->urlGenerator) {
            throw new \LogicException('You must provide a UrlGeneratorInterface instance to be able to use routes.');
        }

        $url = $this->urlGenerator->generate($path, $request->attributes->all(), UrlGeneratorInterface::ABSOLUTE_URL);

        // unnecessary query string parameters must be removed from URL         // (ie. query parameters that are presents in $attributes)         // fortunately, they all are, so we have to remove entire query string

$this->logger?->info('Matched route "{route}".', [
                'route' => $parameters['_route'] ?? 'n/a',
                'route_parameters' => $parameters,
                'request_uri' => $request->getUri(),
                'method' => $request->getMethod(),
            ]);

            $request->attributes->add($parameters);
            unset($parameters['_route'], $parameters['_controller']);
            $request->attributes->set('_route_params', $parameters);
        } catch (ResourceNotFoundException $e) {
            $message = sprintf('No route found for "%s %s"', $request->getMethod(), $request->getUriForPath($request->getPathInfo()));

            if ($referer = $request->headers->get('referer')) {
                $message .= sprintf(' (from "%s")', $referer);
            }

            throw new NotFoundHttpException($message, $e);
        } catch (MethodNotAllowedException $e) {
            $message = sprintf('No route found for "%s %s": Method Not Allowed (Allow: %s)', $request->getMethod(), $request->getUriForPath($request->getPathInfo()), implode(', ', $e->getAllowedMethods()));

            throw new MethodNotAllowedHttpException($e->getAllowedMethods(), $message, $e);
        }
    }