service container injection
rg_dashboard_ajax_csrf_extensions:
class: RG\Dashboard\Extension\AjaxCsrfExtensions
calls:
- [ setContainer, [ '@service_container' ] ]
tags:
- { name: twig.extension }
class AjaxCsrfExtensions extends Twig_Extension implements ContainerAwareInterface
{
protected $container;
public function setContainer(ContainerInterface $container = null)
{
$this->container = $container;
}
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