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<?php
declare(strict_types=1);
namespace Nsfisis\Albatross\Twig;
use Slim\Csrf\Guard;
use Twig\Extension\AbstractExtension;
use Twig\Extension\GlobalsInterface;
final class CsrfExtension extends AbstractExtension implements GlobalsInterface
{
public function __construct(private readonly Guard $csrf)
{
}
/**
* @return array{csrf: array{name_key: string, name: string, value_key: string, value: string}}
*/
public function getGlobals(): array
{
$csrf_name_key = $this->csrf->getTokenNameKey();
$csrf_name = $this->csrf->getTokenName();
assert(
isset($csrf_name),
'It must be present here because the access is denied by Csrf\Guard middleware if absent.',
);
$csrf_value_key = $this->csrf->getTokenValueKey();
$csrf_value = $this->csrf->getTokenValue();
assert(
isset($csrf_value),
'It must be present here because the access is denied by Csrf\Guard middleware if absent.',
);
return [
'csrf' => [
'name_key' => $csrf_name_key,
'name' => $csrf_name,
'value_key' => $csrf_value_key,
'value' => $csrf_value
]
];
}
}
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