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<?php |
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namespace Zenstruck\ObjectRoutingBundle\Routing; |
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use Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface; |
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use Symfony\Component\Routing\RequestContext; |
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use Symfony\Component\Routing\RouterInterface; |
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use Zenstruck\ObjectRoutingBundle\ObjectTransformer\ObjectTransformer; |
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/** |
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* @author Kevin Bond <[email protected]> |
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*/ |
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class ObjectRouter implements RouterInterface, WarmableInterface |
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{ |
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private $router; |
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private $transformers; |
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/** |
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* @param RouterInterface $router |
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* @param ObjectTransformer[] $transformers |
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*/ |
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public function __construct(RouterInterface $router, array $transformers = array()) |
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{ |
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$this->router = $router; |
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$this->transformers = $transformers; |
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} |
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/** |
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* @param ObjectTransformer $transformer |
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*/ |
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public function addTransformer(ObjectTransformer $transformer) |
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{ |
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$this->transformers[] = $transformer; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setContext(RequestContext $context) |
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{ |
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$this->router->setContext($context); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getContext() |
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{ |
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return $this->router->getContext(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getRouteCollection() |
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{ |
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return $this->router->getRouteCollection(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generate($name, $parameters = array(), $referenceType = self::ABSOLUTE_PATH) |
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{ |
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$routeName = is_object($name) ? null : $name; |
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$object = $this->getObject($name, $parameters); |
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// ensure parameters is array |
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if (is_object($parameters)) { |
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$parameters = array(); |
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} |
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// allow 3rd arg to be extra parameters array |
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if (is_array($referenceType)) { |
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$parameters = $referenceType; |
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$referenceType = self::ABSOLUTE_PATH; |
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} |
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// check for reference type as 4th arg |
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if (3 < count($args = func_get_args())) { |
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$referenceType = $args[3]; |
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} |
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// check if first argument is an object |
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if ($object && ($routeContext = $this->transform($object, $routeName))) { |
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$name = $routeContext->getName(); |
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$parameters = array_merge($routeContext->getParameters(), $parameters); |
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$uri = $this->router->generate($name, $parameters, $referenceType); |
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if ($fragment = $routeContext->getFragment()) { |
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$uri .= '#'.$fragment; |
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} |
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return $uri; |
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} |
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return $this->router->generate($name, $parameters, $referenceType); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function match($pathinfo) |
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{ |
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return $this->router->match($pathinfo); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function warmUp($cacheDir) |
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{ |
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if ($this->router instanceof WarmableInterface) { |
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$this->router->warmUp($cacheDir); |
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} |
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} |
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/** |
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* @param object $object |
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* @param null|string $routeName |
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* |
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* @return null|\Zenstruck\ObjectRoutingBundle\RouteContext |
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*/ |
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private function transform($object, $routeName = null) |
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{ |
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foreach ($this->transformers as $transformer) { |
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if (!$transformer->supports($object, $routeName)) { |
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continue; |
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} |
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return $transformer->transform($object, $routeName); |
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} |
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return null; |
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} |
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/** |
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* @param object|string $name |
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* @param array|object $parameters |
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* |
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* @return null|object |
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*/ |
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private function getObject($name, $parameters) |
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{ |
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if (is_object($name)) { |
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return $name; |
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} |
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if (is_object($parameters)) { |
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return $parameters; |
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} |
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return null; |
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} |
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} |
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