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<?php
declare(strict_types=1);
namespace SimpleSAML\XHTML;
use Twig\Environment;
/**
* Interface that allows modules to run several hooks for templates.
*
* @package SimpleSAMLphp
*/
interface TemplateControllerInterface
{
/**
* Implement to modify the twig environment after its initialization (e.g. add filters or extensions).
*
* @param \Twig\Environment $twig The current twig environment.
*
* @return void
*/
public function setUpTwig(Environment &$twig);
/**
* Implement to add, delete or modify the data passed to the template.
*
* This method will be called right before displaying the template.
*
* @param array $data The current data used by the template.
*
* @return void
*/
public function display(&$data);
}
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