vendor/elements/framework-bundle/src/EventListener/ProfilerDisableListener.php line 91

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  1. <?php
  3. declare(strict_types=1);
  5. /**
  6.  * Pimcore
  7.  *
  8.  * This source file is available under two different licenses:
  9.  * - GNU General Public License version 3 (GPLv3)
  10.  * - Pimcore Enterprise License (PEL)
  11.  * Full copyright and license information is available in
  12.  * LICENSE.md which is distributed with this source code.
  13.  *
  14.  * @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
  15.  * @license    http://www.pimcore.org/license     GPLv3 and PEL
  16.  */
  18. namespace Elements\Bundle\FrameworkBundle\EventListener;
  20. use Elements\Bundle\FrameworkBundle\HttpFoundation\EnvVarMatcher;
  21. use Elements\Bundle\FrameworkBundle\HttpFoundation\UserAgentMatcher;
  22. use Pimcore\Http\RequestMatcherFactory;
  23. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  24. use Symfony\Component\HttpFoundation\RequestMatcherInterface;
  25. use Symfony\Component\HttpKernel\Event\RequestEvent;
  26. use Symfony\Component\HttpKernel\KernelEvents;
  27. use Symfony\Component\HttpKernel\Profiler\Profiler;
  29. class ProfilerDisableListener implements EventSubscriberInterface
  30. {
  31.     /**
  32.      * @var RequestMatcherFactory
  33.      */
  34.     private $requestMatcherFactory;
  36.     /**
  37.      * @var Profiler
  38.      */
  39.     private $profiler;
  41.     /**
  42.      * @var array
  43.      */
  44.     private $disabledRequests = [];
  46.     /**
  47.      * @var array
  48.      */
  49.     private $disabledUserAgentPatterns = [];
  51.     /**
  52.      * @var array
  53.      */
  54.     private $envVars = [];
  56.     /**
  57.      * @var RequestMatcherInterface[]
  58.      */
  59.     private $disabledMatchers;
  61.     public function __construct(
  62.         RequestMatcherFactory $requestMatcherFactory,
  63.         array $disabledRequests,
  64.         array $disabledUserAgentPatterns,
  65.         array $envVars
  66.     ) {
  67.         $this->requestMatcherFactory     = $requestMatcherFactory;
  68.         $this->disabledRequests          = $disabledRequests;
  69.         $this->disabledUserAgentPatterns = $disabledUserAgentPatterns;
  70.         $this->envVars                   = $envVars;
  71.     }
  73.     public static function getSubscribedEvents()
  74.     {
  75.         return [
  76.             // disable the profiler as early as possible
  77.             KernelEvents::REQUEST => ['onKernelRequest', 4096]
  78.         ];
  79.     }
  81.     /**
  82.      * Profiler will be set on demand if it exists
  83.      *
  84.      * @param Profiler $profiler
  85.      */
  86.     public function setProfiler(Profiler $profiler)
  87.     {
  88.         $this->profiler = $profiler;
  89.     }
  91.     public function onKernelRequest(RequestEvent $event)
  92.     {
  93.         if (null === $this->profiler) {
  94.             return;
  95.         }
  97.         if (!$event->isMasterRequest()) {
  98.             return;
  99.         }
  101.         $matchers = $this->getRequestMatchers();
  102.         if (empty($matchers)) {
  103.             return;
  104.         }
  106.         $request = $event->getRequest();
  108.         $disable = false;
  109.         foreach ($matchers as $matcher) {
  110.             if ($matcher->matches($request)) {
  111.                 $disable = true;
  112.                 break;
  113.             }
  114.         }
  116.         if ($disable) {
  117.             $this->profiler->disable();
  118.         }
  119.     }
  121.     /**
  122.      * @return RequestMatcherInterface[]
  123.      */
  124.     private function getRequestMatchers(): array
  125.     {
  126.         if (null !== $this->disabledMatchers) {
  127.             return $this->disabledMatchers;
  128.         }
  130.         $this->disabledMatchers = [];
  132.         if (!empty($this->disabledRequests)) {
  133.             $this->disabledMatchers = array_merge(
  134.                 $this->disabledMatchers,
  135.                 $this->requestMatcherFactory->buildRequestMatchers($this->disabledRequests)
  136.             );
  137.         }
  139.         if (!empty($this->disabledUserAgentPatterns)) {
  140.             $this->disabledMatchers[] = new UserAgentMatcher($this->disabledUserAgentPatterns);
  141.         }
  143.         if (!empty($this->envVars)) {
  144.             foreach ($this->envVars as $envVar) {
  145.                 $this->disabledMatchers[] = new EnvVarMatcher($envVar);
  146.             }
  147.         }
  149.         return $this->disabledMatchers;
  150.     }
  151. }