class.ilObjWebDAVAccess.php

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<?php

declare(strict_types=1);

use ILIAS\HTTP\Wrapper\RequestWrapper;
use ILIAS\Refinery\Transformation;

class ilObjWebDAVAccess extends ilObjectAccess
{
    private RequestWrapper $http;
    private ilRbacSystem $rbacsystem;
    private Transformation $int_trafo;

    public function __construct()
    {
        global $DIC;
        $this->rbacsystem = $DIC->rbac()->system();
        $this->http = $DIC->http()->wrapper()->query();
        $this->int_trafo = $DIC->refinery()->kindlyTo()->int();
    }

    public function checkAccessAndThrowException(string $permission): void
    {
        if (!$this->hasUserPermissionTo($permission)) {
            throw new ilException('Permission denied');
        }
    }

    public function hasUserPermissionTo(string $permission): bool
    {
        if (!$this->http->has('ref_id')) {
            return false;
        }
        return $this->rbacsystem->checkAccess(
            $permission,
            $this->http->retrieve('ref_id', $this->int_trafo)
        );
    }
}