ProfilerListener
class ProfilerListener implements EventSubscriberInterface
ProfilerListener collects data for the current request by listening to the kernel events.
Properties
| protected | $profiler | ||
| protected | $matcher | ||
| protected | $onlyException | ||
| protected | $onlyMasterRequests | ||
| protected | $exception | ||
| protected | $profiles | ||
| protected | $requestStack | ||
| protected | $parents |
Methods
| __construct(Profiler $profiler, RequestStack $requestStack, RequestMatcherInterface $matcher = null, bool $onlyException = false, bool $onlyMasterRequests = false) | ||
| onKernelException(GetResponseForExceptionEvent $event) Handles the onKernelException event. | ||
| onKernelResponse(FilterResponseEvent $event) Handles the onKernelResponse event. | ||
| onKernelTerminate(PostResponseEvent $event) | ||
| static array | getSubscribedEvents() Returns an array of event names this subscriber wants to listen to. |
Details
__construct(Profiler $profiler, RequestStack $requestStack, RequestMatcherInterface $matcher = null, bool $onlyException = false, bool $onlyMasterRequests = false)
Parameters
| Profiler | $profiler | A Profiler instance |
| RequestStack | $requestStack | A RequestStack instance |
| RequestMatcherInterface | $matcher | A RequestMatcher instance |
| bool | $onlyException | True if the profiler only collects data when an exception occurs, false otherwise |
| bool | $onlyMasterRequests | True if the profiler only collects data when the request is a master request, false otherwise |
onKernelException(GetResponseForExceptionEvent $event)
Handles the onKernelException event.
Parameters
| GetResponseForExceptionEvent | $event |
onKernelResponse(FilterResponseEvent $event)
Handles the onKernelResponse event.
Parameters
| FilterResponseEvent | $event |
onKernelTerminate(PostResponseEvent $event)
Parameters
| PostResponseEvent | $event |
static array getSubscribedEvents()
Returns an array of event names this subscriber wants to listen to.
The array keys are event names and the value can be:
- The method name to call (priority defaults to 0)
- An array composed of the method name to call and the priority
- An array of arrays composed of the method names to call and respective priorities, or 0 if unset
For instance:
- array('eventName' => 'methodName')
- array('eventName' => array('methodName', $priority))
- array('eventName' => array(array('methodName1', $priority), array('methodName2')))
Return Value
| array | The event names to listen to |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
https://api.symfony.com/4.1/Symfony/Component/HttpKernel/EventListener/ProfilerListener.html