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