LazyLoadingFragmentHandler

class LazyLoadingFragmentHandler extends FragmentHandler

Lazily loads fragment renderers from the dependency injection container.

Methods

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

addRendererService(string $name, string $renderer) deprecated

Adds a service as a fragment renderer.

Details

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

Parameters

ContainerInterface $container A 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

addRendererService(string $name, string $renderer) deprecated

deprecated

since version 3.3, to be removed in 4.0

Adds a service as a fragment renderer.

Parameters

string $name The service name
string $renderer The render service id