Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony CMF package.
Chris@0:  *
Chris@0:  * (c) 2011-2015 Symfony CMF
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Cmf\Component\Routing;
Chris@0: 
Chris@0: use Symfony\Component\Routing\Generator\UrlGenerator;
Chris@0: use Symfony\Component\Routing\Route as SymfonyRoute;
Chris@0: use Symfony\Component\Routing\RequestContext;
Chris@0: use Symfony\Component\Routing\Exception\RouteNotFoundException;
Chris@0: use Psr\Log\LoggerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * A Generator that uses a RouteProvider rather than a RouteCollection.
Chris@0:  *
Chris@0:  * @author Larry Garfield
Chris@0:  */
Chris@0: class ProviderBasedGenerator extends UrlGenerator implements VersatileGeneratorInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * The route provider for this generator.
Chris@0:      *
Chris@0:      * @var RouteProviderInterface
Chris@0:      */
Chris@0:     protected $provider;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param RouteProviderInterface $provider
Chris@0:      * @param LoggerInterface        $logger
Chris@0:      */
Chris@0:     public function __construct(RouteProviderInterface $provider, LoggerInterface $logger = null)
Chris@0:     {
Chris@0:         $this->provider = $provider;
Chris@0:         $this->logger = $logger;
Chris@0:         $this->context = new RequestContext();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function generate($name, $parameters = array(), $referenceType = self::ABSOLUTE_PATH)
Chris@0:     {
Chris@0:         if ($name instanceof SymfonyRoute) {
Chris@0:             $route = $name;
Chris@0:         } elseif (null === $route = $this->provider->getRouteByName($name)) {
Chris@0:             throw new RouteNotFoundException(sprintf('Route "%s" does not exist.', $name));
Chris@0:         }
Chris@0: 
Chris@0:         // the Route has a cache of its own and is not recompiled as long as it does not get modified
Chris@0:         $compiledRoute = $route->compile();
Chris@0:         $hostTokens = $compiledRoute->getHostTokens();
Chris@0: 
Chris@0:         $debug_message = $this->getRouteDebugMessage($name);
Chris@0: 
Chris@0:         return $this->doGenerate($compiledRoute->getVariables(), $route->getDefaults(), $route->getRequirements(), $compiledRoute->getTokens(), $parameters, $debug_message, $referenceType, $hostTokens);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Support a route object and any string as route name.
Chris@0:      *
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function supports($name)
Chris@0:     {
Chris@0:         return is_string($name) || $name instanceof SymfonyRoute;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getRouteDebugMessage($name, array $parameters = array())
Chris@0:     {
Chris@0:         if (is_scalar($name)) {
Chris@0:             return $name;
Chris@0:         }
Chris@0: 
Chris@0:         if (is_array($name)) {
Chris@0:             return serialize($name);
Chris@0:         }
Chris@0: 
Chris@0:         if ($name instanceof RouteObjectInterface) {
Chris@0:             return 'Route with key '.$name->getRouteKey();
Chris@0:         }
Chris@0: 
Chris@0:         if ($name instanceof SymfonyRoute) {
Chris@0:             return 'Route with path '.$name->getPath();
Chris@0:         }
Chris@0: 
Chris@0:         return get_class($name);
Chris@0:     }
Chris@0: }