class FragmentListener implements EventSubscriberInterface

Handles content fragments represented by special URIs.

All URL paths starting with /_fragment are handled as content fragments by this listener.

If throws an AccessDeniedHttpException exception if the request is not signed or if it is not an internal sub-request.

Methods

__construct(UriSigner $signer, string $fragmentPath = '/_fragment')

Constructor.

onKernelRequest(GetResponseEvent $event)

Fixes request attributes when the path is '/_fragment'.

static array
getSubscribedEvents()

Returns an array of event names this subscriber wants to listen to.

Details

at line line 43
__construct(UriSigner $signer, string $fragmentPath = '/_fragment')

Constructor.

Parameters

UriSigner $signer A UriSigner instance
string $fragmentPath The path that triggers this listener

at line line 56
onKernelRequest(GetResponseEvent $event)

Fixes request attributes when the path is '/_fragment'.

Parameters

GetResponseEvent $event A GetResponseEvent instance

Exceptions

AccessDeniedHttpException if the request does not come from a trusted IP.

at line line 90
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