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\Exception\RouteNotFoundException;
Chris@0: use Symfony\Component\Routing\RouteCollection;
Chris@0: use Symfony\Component\Routing\Route;
Chris@0: 
Chris@0: class LazyRouteCollection extends RouteCollection
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:     public function __construct(RouteProviderInterface $provider)
Chris@0:     {
Chris@0:         $this->provider = $provider;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getIterator()
Chris@0:     {
Chris@0:         return new \ArrayIterator($this->all());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the number of Routes in this collection.
Chris@0:      *
Chris@0:      * @return int The number of routes
Chris@0:      */
Chris@0:     public function count()
Chris@0:     {
Chris@0:         return count($this->all());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns all routes in this collection.
Chris@0:      *
Chris@0:      * @return Route[] An array of routes
Chris@0:      */
Chris@0:     public function all()
Chris@0:     {
Chris@0:         return $this->provider->getRoutesByNames(null);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets a route by name.
Chris@0:      *
Chris@0:      * @param string $name The route name
Chris@0:      *
Chris@0:      * @return Route|null A Route instance or null when not found
Chris@0:      */
Chris@0:     public function get($name)
Chris@0:     {
Chris@0:         try {
Chris@0:             return $this->provider->getRouteByName($name);
Chris@0:         } catch (RouteNotFoundException $e) {
Chris@0:             return;
Chris@0:         }
Chris@0:     }
Chris@0: }