public function onRequest(GetResponseEvent $event, $eventName, EventDispatcherInterface $dispatcher)
{
$request = $event->getRequest();
$modifiers = $this->getModifiers();
$matches = array();
foreach ($modifiers as $modifier) {
$provider = $modifier->getProvider();
$modifierKey = $modifier->getModifierKey();
$method = $modifier->getMethod();
if ($method->contains($request, $modifierKey)) {
$matches[$provider->getProviderId()] = array('method' => $method, 'modifier' => $modifierKey, 'provider_key' => $provider->getProviderId(), 'provider' => $modifier->getProvider(), 'value' => $modifier->getValue());
}
}
foreach ($matches as $match) {
if (!$match['method'] instanceof RequestAlteringInterface) {
continue;
}
$match['method']->alterRequest($request, $match['modifier']);
$this->reinitializeRequest($request);
}
foreach ($matches as $match) {
$event = new ModifierMatchedEvent($request, $match['provider_key'], $match['method'], $match['modifier'], $match['value']);
$dispatcher->dispatch(PurlEvents::MODIFIER_MATCHED, $event);
$this->matchedModifiers->add($event);
}
$request->attributes->set('purl.matched_modifiers', $matches);
}
