<?php
namespace Illuminate\Routing;
use Illuminate\Container\Container;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
class RouteCollection extends AbstractRouteCollection
{
/**
* An array of the routes keyed by method.
*
* @var array
*/
protected $routes = [];
/**
* A flattened array of all of the routes.
*
* @var \Illuminate\Routing\Route[]
*/
protected $allRoutes = [];
/**
* A look-up table of routes by their names.
*
* @var \Illuminate\Routing\Route[]
*/
protected $nameList = [];
/**
* A look-up table of routes by controller action.
*
* @var \Illuminate\Routing\Route[]
*/
protected $actionList = [];
/**
* Add a Route instance to the collection.
*
* @param \Illuminate\Routing\Route $route
* @return \Illuminate\Routing\Route
*/
public function add(Route $route)
{
$this->addToCollections($route);
$this->addLookups($route);
return $route;
}
/**
* Add the given route to the arrays of routes.
*
* @param \Illuminate\Routing\Route $route
* @return void
*/
protected function addToCollections($route)
{
$domainAndUri = $route->getDomain().$route->uri();
foreach ($route->methods() as $method) {
$this->routes[$method][$domainAndUri] = $route;
}
$this->allRoutes[$method.$domainAndUri] = $route;
}
/**
* Add the route to any look-up tables if necessary.
*
* @param \Illuminate\Routing\Route $route
* @return void
*/
protected function addLookups($route)
{
// If the route has a name, we will add it to the name look-up table so that we
// will quickly be able to find any route associate with a name and not have
// to iterate through every route every time we need to perform a look-up.
if ($name = $route->getName()) {
$this->nameList[$name] = $route;
}
// When the route is routing to a controller we will also store the action that
// is used by the route. This will let us reverse route to controllers while
// processing a request and easily generate URLs to the given controllers.
$action = $route->getAction();
if (isset($action['controller'])) {
$this->addToActionList($action, $route);
}
}
/**
* Add a route to the controller action dictionary.
*
* @param array $action
* @param \Illuminate\Routing\Route $route
* @return void
*/
protected function addToActionList($action, $route)
{
$this->actionList[trim($action['controller'], '\\')] = $route;
}
/**
* Refresh the name look-up table.
*
* This is done in case any names are fluently defined or if routes are overwritten.
*
* @return void
*/
public function refreshNameLookups()
{
$this->nameList = [];
foreach ($this->allRoutes as $route) {
if ($route->getName()) {
$this->nameList[$route->getName()] = $route;
}
}
}
/**
* Refresh the action look-up table.
*
* This is done in case any actions are overwritten with new controllers.
*
* @return void
*/
public function refreshActionLookups()
{
$this->actionList = [];
foreach ($this->allRoutes as $route) {
if (isset($route->getAction()['controller'])) {
$this->addToActionList($route->getAction(), $route);
}
}
}
/**
* Find the first route matching a given request.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Routing\Route
*
* @throws \Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
*/
public function match(Request $request)
{
$routes = $this->get($request->getMethod());
// First, we will see if we can find a matching route for this current request
// method. If we can, great, we can just return it so that it can be called
// by the consumer. Otherwise we will check for routes with another verb.
$route = $this->matchAgainstRoutes($routes, $request);
return $this->handleMatchedRoute($request, $route);
}
/**
* Get routes from the collection by method.
*
* @param string|null $method
* @return \Illuminate\Routing\Route[]
*/
public function get($method = null)
{
return is_null($method) ? $this->getRoutes() : Arr::get($this->routes, $method, []);
}
/**
* Determine if the route collection contains a given named route.
*
* @param string $name
* @return bool
*/
public function hasNamedRoute($name)
{
return ! is_null($this->getByName($name));
}
/**
* Get a route instance by its name.
*
* @param string $name
* @return \Illuminate\Routing\Route|null
*/
public function getByName($name)
{
return $this->nameList[$name] ?? null;
}
/**
* Get a route instance by its controller action.
*
* @param string $action
* @return \Illuminate\Routing\Route|null
*/
public function getByAction($action)
{
return $this->actionList[$action] ?? null;
}
/**
* Get all of the routes in the collection.
*
* @return \Illuminate\Routing\Route[]
*/
public function getRoutes()
{
return array_values($this->allRoutes);
}
/**
* Get all of the routes keyed by their HTTP verb / method.
*
* @return array
*/
public function getRoutesByMethod()
{
return $this->routes;
}
/**
* Get all of the routes keyed by their name.
*
* @return \Illuminate\Routing\Route[]
*/
public function getRoutesByName()
{
return $this->nameList;
}
/**
* Convert the collection to a Symfony RouteCollection instance.
*
* @return \Symfony\Component\Routing\RouteCollection
*/
public function toSymfonyRouteCollection()
{
$symfonyRoutes = parent::toSymfonyRouteCollection();
$this->refreshNameLookups();
return $symfonyRoutes;
}
/**
* Convert the collection to a CompiledRouteCollection instance.
*
* @param \Illuminate\Routing\Router $router
* @param \Illuminate\Container\Container $container
* @return \Illuminate\Routing\CompiledRouteCollection
*/
public function toCompiledRouteCollection(Router $router, Container $container)
{
['compiled' => $compiled, 'attributes' => $attributes] = $this->compile();
return (new CompiledRouteCollection($compiled, $attributes))
->setRouter($router)
->setContainer($container);
}
}