Symfony Profiler

<?php
/*
* This file is part of the Symfony CMF package.
*
* (c) Symfony CMF
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Cmf\Component\Routing;
use Symfony\Cmf\Component\Routing\Enhancer\RouteEnhancerTrait;
use Symfony\Cmf\Component\Routing\Event\Events;
use Symfony\Cmf\Component\Routing\Event\RouterGenerateEvent;
use Symfony\Cmf\Component\Routing\Event\RouterMatchEvent;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Exception\MethodNotAllowedException;
use Symfony\Component\Routing\Exception\ResourceNotFoundException;
use Symfony\Component\Routing\Exception\RouteNotFoundException;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\Matcher\RequestMatcherInterface;
use Symfony\Component\Routing\Matcher\UrlMatcherInterface;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Routing\RequestContextAwareInterface;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\RouterInterface;
/**
* A flexible router accepting matcher and generator through injection and
* using the RouteEnhancer concept to generate additional data on the routes.
*
* @author Larry Garfield
* @author David Buchmann
*/
class DynamicRouter implements RouterInterface, RequestMatcherInterface, ChainedRouterInterface
{
use RouteEnhancerTrait;
/**
* @var RequestMatcherInterface|UrlMatcherInterface
*/
protected $matcher;
/**
* @var UrlGeneratorInterface
*/
protected $generator;
/**
* @var EventDispatcherInterface
*/
protected $eventDispatcher;
/**
* The regexp pattern that needs to be matched before a dynamic lookup is
* made.
*
* @var string
*/
protected $uriFilterRegexp;
/**
* @var RouteProviderInterface
*/
private $provider;
/**
* @var RequestContext
*/
protected $context;
/**
* @var RouteCollection
*/
private $routeCollection;
/**
* @param RequestMatcherInterface|UrlMatcherInterface $matcher
* @param string $uriFilterRegexp
* @param RouteProviderInterface $provider
*
* @throws \InvalidArgumentException If the matcher is not a request or url matcher
*/
public function __construct(
RequestContext $context,
$matcher,
UrlGeneratorInterface $generator,
$uriFilterRegexp = '',
EventDispatcherInterface $eventDispatcher = null,
RouteProviderInterface $provider = null
) {
$this->context = $context;
if (!$matcher instanceof RequestMatcherInterface && !$matcher instanceof UrlMatcherInterface) {
throw new \InvalidArgumentException(
sprintf('Matcher must implement either %s or %s', RequestMatcherInterface::class, UrlMatcherInterface::class)
);
}
$this->matcher = $matcher;
$this->generator = $generator;
$this->eventDispatcher = $eventDispatcher;
$this->uriFilterRegexp = $uriFilterRegexp;
$this->provider = $provider;
if (class_exists(LegacyEventDispatcherProxy::class)) {
$this->eventDispatcher = LegacyEventDispatcherProxy::decorate($eventDispatcher);
}
$this->generator->setContext($context);
}
/**
* {@inheritdoc}
*/
public function getRouteCollection()
{
if (!$this->routeCollection instanceof RouteCollection) {
$this->routeCollection = $this->provider
? new LazyRouteCollection($this->provider) : new RouteCollection();
}
return $this->routeCollection;
}
/**
* @return RequestMatcherInterface|UrlMatcherInterface
*/
public function getMatcher()
{
/* we may not set the context in DynamicRouter::setContext as this
* would lead to symfony cache warmup problems.
* a request matcher does not need the request context separately as it
* can get it from the request.
*/
if ($this->matcher instanceof RequestContextAwareInterface) {
$this->matcher->setContext($this->getContext());
}
return $this->matcher;
}
/**
* @return UrlGeneratorInterface
*/
public function getGenerator()
{
$this->generator->setContext($this->getContext());
return $this->generator;
}
/**
* Generates a URL from the given parameters.
*
* If the generator is not able to generate the url, it must throw the
* RouteNotFoundException as documented below.
*
* The CMF routing system used to allow to pass route objects as $name to generate the route.
* Since Symfony 5.0, the UrlGeneratorInterface declares $name as string. We widen the contract
* for BC but deprecate passing non-strings.
* Instead, Pass the RouteObjectInterface::OBJECT_BASED_ROUTE_NAME as route name and the object
* in the parameters with key RouteObjectInterface::ROUTE_OBJECT.
*
* @param string|Route $name The name of the route or the Route instance
*
* @throws RouteNotFoundException if route doesn't exist
*/
public function generate($name, $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH)
{
if (is_object($name)) {
@trigger_error('Passing an object as route name is deprecated since version 2.3. Pass the `RouteObjectInterface::OBJECT_BASED_ROUTE_NAME` as route name and the object in the parameters with key `RouteObjectInterface::ROUTE_OBJECT', E_USER_DEPRECATED);
}
if ($this->eventDispatcher) {
$event = new RouterGenerateEvent($name, $parameters, $referenceType);
$this->eventDispatcher->dispatch($event, Events::PRE_DYNAMIC_GENERATE);
$name = $event->getRoute();
$parameters = $event->getParameters();
$referenceType = $event->getReferenceType();
}
return $this->getGenerator()->generate($name, $parameters, $referenceType);
}
/**
* Delegate to our generator.
*
* {@inheritdoc}
*/
public function supports($name)
{
if ($this->generator instanceof VersatileGeneratorInterface) {
return $this->generator->supports($name);
}
return is_string($name);
}
/**
* Tries to match a URL path with a set of routes.
*
* If the matcher can not find information, it must throw one of the
* exceptions documented below.
*
* @param string $pathinfo The path info to be parsed (raw format, i.e. not
* urldecoded)
*
* @return array An array of parameters
*
* @throws ResourceNotFoundException If the resource could not be found
* @throws MethodNotAllowedException If the resource was found but the
* request method is not allowed
*
* @deprecated Use matchRequest exclusively to avoid problems. This method will be removed in version 2.0
*
* @api
*/
public function match($pathinfo)
{
@trigger_error(__METHOD__.'() is deprecated since version 1.3 and will be removed in 2.0. Use matchRequest() instead.', E_USER_DEPRECATED);
$request = Request::create($pathinfo);
if ($this->eventDispatcher) {
$event = new RouterMatchEvent();
$this->eventDispatcher->dispatch($event, Events::PRE_DYNAMIC_MATCH);
}
if (!empty($this->uriFilterRegexp) && !preg_match($this->uriFilterRegexp, $pathinfo)) {
throw new ResourceNotFoundException("$pathinfo does not match the '{$this->uriFilterRegexp}' pattern");
}
$matcher = $this->getMatcher();
if (!$matcher instanceof UrlMatcherInterface) {
throw new \InvalidArgumentException('Wrong matcher type, you need to call matchRequest');
}
$defaults = $matcher->match($pathinfo);
return $this->applyRouteEnhancers($defaults, $request);
}
/**
* Tries to match a request with a set of routes and returns the array of
* information for that route.
*
* If the matcher can not find information, it must throw one of the
* exceptions documented below.
*
* @param Request $request The request to match
*
* @return array An array of parameters
*
* @throws ResourceNotFoundException If no matching resource could be found
* @throws MethodNotAllowedException If a matching resource was found but
* the request method is not allowed
*/
public function matchRequest(Request $request)
{
if ($this->eventDispatcher) {
$event = new RouterMatchEvent($request);
$this->eventDispatcher->dispatch($event, Events::PRE_DYNAMIC_MATCH_REQUEST);
}
if ($this->uriFilterRegexp
&& !preg_match($this->uriFilterRegexp, $request->getPathInfo())
) {
throw new ResourceNotFoundException("{$request->getPathInfo()} does not match the '{$this->uriFilterRegexp}' pattern");
}
$matcher = $this->getMatcher();
if ($matcher instanceof UrlMatcherInterface) {
$defaults = $matcher->match($request->getPathInfo());
} else {
$defaults = $matcher->matchRequest($request);
}
return $this->applyRouteEnhancers($defaults, $request);
}
/**
* Sets the request context.
*
* @param RequestContext $context The context
*
* @api
*/
public function setContext(RequestContext $context)
{
$this->context = $context;
}
/**
* Gets the request context.
*
* @return RequestContext The context
*
* @api
*/
public function getContext()
{
return $this->context;
}
/**
* {@inheritdoc}
*
* Forwards to the generator.
*/
public function getRouteDebugMessage($name, array $parameters = [])
{
if ($this->generator instanceof VersatileGeneratorInterface) {
return $this->generator->getRouteDebugMessage($name, $parameters);
}
return "Route '$name' not found";
}
}

vendor/symfony-cmf/routing/src/DynamicRouter.php line 175