NullMatcherDumper.php

<?php

namespace Drupal\Core\Routing;

use Symfony\Component\Routing\RouteCollection;

/**
 * Does not dump Route information.
 */
class NullMatcherDumper implements MatcherDumperInterface {
    
    /**
     * The routes to be dumped.
     *
     * @var \Symfony\Component\Routing\RouteCollection
     */
    protected $routes;
    
    /**
     * {@inheritdoc}
     */
    public function addRoutes(RouteCollection $routes) {
        if (empty($this->routes)) {
            $this->routes = $routes;
        }
        else {
            $this->routes
                ->addCollection($routes);
        }
    }
    
    /**
     * Dumps a set of routes to the router table in the database.
     *
     * Available options:
     * - provider: The route grouping that is being dumped. All existing
     *   routes with this provider will be deleted on dump.
     * - base_class: The base class name.
     *
     * @param array $options
     *   An array of options.
     */
    public function dump(array $options = []) {
        // The dumper is reused for multiple providers, so reset the queued routes.
        $this->routes = NULL;
    }
    
    /**
     * Gets the routes to match.
     *
     * @return \Symfony\Component\Routing\RouteCollection
     *   A RouteCollection instance representing all routes currently in the
     *   dumper.
     */
    public function getRoutes() {
        return $this->routes;
    }

}