public RouteBuilder::rebuild()
Rebuilds the route information and dumps it.
Return value
bool Returns TRUE if the rebuild succeeds, FALSE otherwise.
Overrides RouteBuilderInterface::rebuild
File
- core/lib/Drupal/Core/Routing/RouteBuilder.php, line 119
Class
- RouteBuilder
- Managing class for rebuilding the router table.
Namespace
Drupal\Core\Routing
Code
public function rebuild() { if ($this->building) { throw new \RuntimeException('Recursive router rebuild detected.'); } if (!$this->lock->acquire('router_rebuild')) { // Wait for another request that is already doing this work. // We choose to block here since otherwise the routes might not be // available, resulting in a 404. $this->lock->wait('router_rebuild'); return FALSE; } $this->building = TRUE; $collection = new RouteCollection(); foreach ($this->getRouteDefinitions() as $routes) { // The top-level 'routes_callback' is a list of methods in controller // syntax, see \Drupal\Core\Controller\ControllerResolver. These methods // should return a set of \Symfony\Component\Routing\Route objects, either // in an associative array keyed by the route name, which will be iterated // over and added to the collection for this provider, or as a new // \Symfony\Component\Routing\RouteCollection object, which will be added // to the collection. if (isset($routes['route_callbacks'])) { foreach ($routes['route_callbacks'] as $route_callback) { $callback = $this->controllerResolver->getControllerFromDefinition($route_callback); if ($callback_routes = call_user_func($callback)) { // If a RouteCollection is returned, add the whole collection. if ($callback_routes instanceof RouteCollection) { $collection->addCollection($callback_routes); } // Otherwise, add each Route object individually. else { foreach ($callback_routes as $name => $callback_route) { $collection->add($name, $callback_route); } } } } unset($routes['route_callbacks']); } foreach ($routes as $name => $route_info) { $route_info += array( 'defaults' => array(), 'requirements' => array(), 'options' => array(), 'host' => NULL, 'schemes' => array(), 'methods' => array(), 'condition' => '', ); $route = new Route($route_info['path'], $route_info['defaults'], $route_info['requirements'], $route_info['options'], $route_info['host'], $route_info['schemes'], $route_info['methods'], $route_info['condition']); $collection->add($name, $route); } } // DYNAMIC is supposed to be used to add new routes based upon all the // static defined ones. $this->dispatcher->dispatch(RoutingEvents::DYNAMIC, new RouteBuildEvent($collection)); // ALTER is the final step to alter all the existing routes. We cannot stop // people from adding new routes here, but we define two separate steps to // make it clear. $this->dispatcher->dispatch(RoutingEvents::ALTER, new RouteBuildEvent($collection)); $this->checkProvider->setChecks($collection); $this->dumper->addRoutes($collection); $this->dumper->dump(); $this->lock->release('router_rebuild'); $this->dispatcher->dispatch(RoutingEvents::FINISHED, new Event()); $this->building = FALSE; $this->rebuildNeeded = FALSE; return TRUE; }
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