Symfony Profiler

<?php
declare(strict_types=1);
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Enterprise License (PEL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PEL
*/
namespace Pimcore\Targeting\EventListener;
use Pimcore\Bundle\CoreBundle\EventListener\Traits\EnabledTrait;
use Pimcore\Bundle\CoreBundle\EventListener\Traits\PimcoreContextAwareTrait;
use Pimcore\Bundle\CoreBundle\EventListener\Traits\ResponseInjectionTrait;
use Pimcore\Debug\Traits\StopwatchTrait;
use Pimcore\Event\Targeting\TargetingEvent;
use Pimcore\Event\TargetingEvents;
use Pimcore\Http\Request\Resolver\PimcoreContextResolver;
use Pimcore\Http\RequestHelper;
use Pimcore\Targeting\ActionHandler\ActionHandlerInterface;
use Pimcore\Targeting\ActionHandler\AssignTargetGroup;
use Pimcore\Targeting\ActionHandler\DelegatingActionHandler;
use Pimcore\Targeting\ActionHandler\ResponseTransformingActionHandlerInterface;
use Pimcore\Targeting\Code\TargetingCodeGenerator;
use Pimcore\Targeting\Model\VisitorInfo;
use Pimcore\Targeting\VisitorInfoResolver;
use Pimcore\Targeting\VisitorInfoStorageInterface;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class TargetingListener implements EventSubscriberInterface
{
use StopwatchTrait;
use PimcoreContextAwareTrait;
use EnabledTrait;
use ResponseInjectionTrait;
/**
* @var VisitorInfoResolver
*/
private $visitorInfoResolver;
/**
* @var DelegatingActionHandler|ActionHandlerInterface
*/
private $actionHandler;
/**
* @var VisitorInfoStorageInterface
*/
private $visitorInfoStorage;
/**
* @var RequestHelper
*/
private $requestHelper;
/**
* @var TargetingCodeGenerator
*/
private $codeGenerator;
public function __construct(
VisitorInfoResolver $visitorInfoResolver,
ActionHandlerInterface $actionHandler,
VisitorInfoStorageInterface $visitorInfoStorage,
RequestHelper $requestHelper,
TargetingCodeGenerator $codeGenerator
) {
$this->visitorInfoResolver = $visitorInfoResolver;
$this->actionHandler = $actionHandler;
$this->visitorInfoStorage = $visitorInfoStorage;
$this->requestHelper = $requestHelper;
$this->codeGenerator = $codeGenerator;
}
public static function getSubscribedEvents()
{
return [
// needs to run before ElementListener to make sure there's a
// resolved VisitorInfo when the document is loaded
KernelEvents::REQUEST => ['onKernelRequest', 7],
KernelEvents::RESPONSE => ['onKernelResponse', -115],
TargetingEvents::PRE_RESOLVE => 'onPreResolve',
];
}
public function onKernelRequest(GetResponseEvent $event)
{
if (!$this->enabled) {
return;
}
if ($event->getRequest()->cookies->has('pimcore_targeting_disabled')) {
$this->disable();
return;
}
if (!$event->isMasterRequest()) {
return;
}
$request = $event->getRequest();
// only apply targeting for GET requests
// this may revised in later versions
if ('GET' !== $request->getMethod()) {
return;
}
if (!$this->matchesPimcoreContext($request, PimcoreContextResolver::CONTEXT_DEFAULT)) {
return;
}
if (!$this->requestHelper->isFrontendRequest($request) || $this->requestHelper->isFrontendRequestByAdmin($request)) {
return;
}
if (!$this->visitorInfoResolver->isTargetingConfigured()) {
return;
}
$this->startStopwatch('Targeting:resolveVisitorInfo', 'targeting');
$visitorInfo = $this->visitorInfoResolver->resolve($request);
$this->stopStopwatch('Targeting:resolveVisitorInfo');
// propagate response (e.g. redirect) to request handling
if ($visitorInfo->hasResponse()) {
$event->setResponse($visitorInfo->getResponse());
}
}
public function onPreResolve(TargetingEvent $event)
{
$this->startStopwatch('Targeting:loadStoredAssignments', 'targeting');
/** @var AssignTargetGroup $assignTargetGroupHandler */
$assignTargetGroupHandler = $this->actionHandler->getActionHandler('assign_target_group');
$assignTargetGroupHandler->loadStoredAssignments($event->getVisitorInfo()); // load previously assigned target groups
$this->stopStopwatch('Targeting:loadStoredAssignments');
}
public function onKernelResponse(FilterResponseEvent $event)
{
if (!$this->enabled) {
return;
}
if (!$this->visitorInfoStorage->hasVisitorInfo()) {
return;
}
$visitorInfo = $this->visitorInfoStorage->getVisitorInfo();
$response = $event->getResponse();
if ($event->isMasterRequest()) {
$this->startStopwatch('Targeting:responseActions', 'targeting');
// handle recorded actions on response
$this->handleResponseActions($visitorInfo, $response);
$this->stopStopwatch('Targeting:responseActions');
if ($this->visitorInfoResolver->isTargetingConfigured()) {
$this->injectTargetingCode($response, $visitorInfo);
}
}
// check if the visitor info influences the response
if ($this->appliesPersonalization($visitorInfo)) {
// set response to private as soon as we apply personalization
$response->setPrivate();
}
}
private function injectTargetingCode(Response $response, VisitorInfo $visitorInfo)
{
if (!$this->isHtmlResponse($response)) {
return;
}
$code = $this->codeGenerator->generateCode($visitorInfo);
if (empty($code)) {
return;
}
$this->injectBeforeHeadEnd($response, $code);
}
private function handleResponseActions(VisitorInfo $visitorInfo, Response $response)
{
$actions = $this->getResponseActions($visitorInfo);
if (empty($actions)) {
return;
}
foreach ($actions as $type => $typeActions) {
$handler = $this->actionHandler->getActionHandler($type);
if (!$handler instanceof ResponseTransformingActionHandlerInterface) {
throw new \RuntimeException(sprintf(
'The "%s" action handler does not implement ResponseTransformingActionHandlerInterface',
$type
));
}
$handler->transformResponse($visitorInfo, $response, $typeActions);
}
}
private function getResponseActions(VisitorInfo $visitorInfo): array
{
$actions = [];
if (!$visitorInfo->hasActions()) {
return $actions;
}
foreach ($visitorInfo->getActions() as $action) {
$type = $action['type'] ?? null;
$scope = $action['scope'] ?? null;
if (empty($type) || empty($scope) || $scope !== VisitorInfo::ACTION_SCOPE_RESPONSE) {
continue;
}
if (!is_array($actions[$type])) {
$actions[$type] = [$action];
} else {
$actions[$type][] = $action;
}
}
return $actions;
}
private function appliesPersonalization(VisitorInfo $visitorInfo): bool
{
if (count($visitorInfo->getTargetGroupAssignments()) > 0) {
return true;
}
if ($visitorInfo->hasActions()) {
return true;
}
if ($visitorInfo->hasResponse()) {
return true;
}
return false;
}
}

vendor/pimcore/pimcore/lib/Targeting/EventListener/TargetingListener.php line 147