1. class
  2. Symfony
  3. \
  4. Component
  5. \
  6. HttpKernel
  7. \
  8. DependencyInjection
  9. \
  10. LazyLoadingFragmentHandler

LazyLoadingFragmentHandler

class LazyLoadingFragmentHandler extends FragmentHandler

Lazily loads fragment renderers from the dependency injection container.

Methods

__construct(ContainerInterface $container, RequestStack $requestStack, bool $debug = false)

No description

addRenderer(FragmentRendererInterface $renderer)

Adds a renderer.

from FragmentHandler
string|null
render(string|ControllerReference $uri, string $renderer = 'inline', array $options = array())

Renders a URI and returns the Response content.

string|null
deliver(Response $response)

Delivers the Response as a string.

from FragmentHandler

Details

__construct(ContainerInterface $container, RequestStack $requestStack, bool $debug = false)

Parameters

ContainerInterface $container
RequestStack $requestStack The Request stack that controls the lifecycle of requests
bool $debug Whether the debug mode is enabled or not

addRenderer(FragmentRendererInterface $renderer)

Adds a renderer.

Parameters

FragmentRendererInterface $renderer

string|null render(string|ControllerReference $uri, string $renderer = 'inline', array $options = array())

Renders a URI and returns the Response content.

Available options:

  • ignore_errors: true to return an empty string in case of an error

Parameters

string|ControllerReference $uri A URI as a string or a ControllerReference instance
string $renderer The renderer name
array $options An array of options

Return Value

string|null The Response content or null when the Response is streamed

Exceptions

InvalidArgumentException when the renderer does not exist
LogicException when no master request is being handled

protected string|null deliver(Response $response)

Delivers the Response as a string.

When the Response is a StreamedResponse, the content is streamed immediately instead of being returned.

Parameters

Response $response

Return Value

string|null The Response content or null when the Response is streamed

Exceptions

RuntimeException when the Response is not successful