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<?php |
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/* |
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* |
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* (c) Yaroslav Honcharuk <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Yarhon\RouteGuardBundle\Security\Http; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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use Yarhon\RouteGuardBundle\Routing\RouteContextInterface; |
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use Yarhon\RouteGuardBundle\Routing\GeneratedUrlAwareInterface; |
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/** |
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* @author Yaroslav Honcharuk <[email protected]> |
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*/ |
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class RequestContextFactory |
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{ |
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/** |
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* @var RequestStack |
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*/ |
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private $requestStack; |
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/** |
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* @var UrlGeneratorInterface |
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*/ |
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private $urlGenerator; |
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/** |
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* @param RequestStack $requestStack |
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* @param UrlGeneratorInterface $urlGenerator |
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*/ |
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public function __construct(RequestStack $requestStack, UrlGeneratorInterface $urlGenerator) |
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{ |
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$this->requestStack = $requestStack; |
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$this->urlGenerator = $urlGenerator; |
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} |
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/** |
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* @param RouteContextInterface $routeContext |
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* |
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* @return RequestContext |
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*/ |
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public function createContext(RouteContextInterface $routeContext) |
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{ |
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$urlGenerator = $this->urlGenerator; |
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$urlGeneratorContext = $this->urlGenerator->getContext(); |
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$generateUrlClosure = function () use ($routeContext, $urlGenerator) { |
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static $generated; |
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if (null !== $generated) { |
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return $generated; |
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} |
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if (!($routeContext instanceof GeneratedUrlAwareInterface) || null === $routeContext->getReferenceType()) { |
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return $generated = $urlGenerator->generate($routeContext->getName(), $routeContext->getParameters(), UrlGeneratorInterface::ABSOLUTE_PATH); |
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} |
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$referenceType = $routeContext->getReferenceType(); |
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// We need to parse path and host from the generated url, that depends on reference type. |
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// When using ABSOLUTE_URL or NETWORK_PATH, generated url will contain both path and host. |
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// |
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// When using ABSOLUTE_PATH or RELATIVE_PATH, generated url will contain only path. |
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// If route has some specific host assigned, the UrlGenerator will force reference type to |
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// ABSOLUTE_URL or NETWORK_PATH, that would produce url with host. |
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// So, with ABSOLUTE_PATH or RELATIVE_PATH, if generated url does not contains host, we can be sure |
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// that the host is the "current" host, and grab it from UrlGenerator context. |
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// Finally, with RELATIVE_PATH we can't simply determine path (absolute), so we force generation to |
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// ABSOLUTE_URL, and don't save the generated url. |
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if (UrlGeneratorInterface::RELATIVE_PATH === $referenceType) { |
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$referenceType = UrlGeneratorInterface::ABSOLUTE_URL; |
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} |
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$generated = $urlGenerator->generate($routeContext->getName(), $routeContext->getParameters(), $referenceType); |
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if (UrlGeneratorInterface::RELATIVE_PATH !== $routeContext->getReferenceType()) { |
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$routeContext->setGeneratedUrl($generated); |
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} |
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return $generated; |
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}; |
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$pathInfoClosure = function () use ($generateUrlClosure, $urlGeneratorContext) { |
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$url = $generateUrlClosure(); |
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$pathInfo = parse_url($url, PHP_URL_PATH); |
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$pathInfo = substr($pathInfo, strlen($urlGeneratorContext->getBaseUrl())); |
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// See \Symfony\Component\HttpFoundation\Request::preparePathInfo |
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if (false === $pathInfo || '' === $pathInfo) { |
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$pathInfo = '/'; |
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} |
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return $pathInfo; |
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}; |
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$hostClosure = function () use ($generateUrlClosure, $urlGeneratorContext) { |
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$url = $generateUrlClosure(); |
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$host = parse_url($url, PHP_URL_HOST) ?: $urlGeneratorContext->getHost(); |
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return $host; |
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}; |
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$request = $this->requestStack->getCurrentRequest(); |
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$requestContext = new RequestContext($pathInfoClosure, $hostClosure, $routeContext->getMethod(), $request->getClientIp()); |
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return $requestContext; |
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} |
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} |
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yarhon /
RouteGuardBundle
