eZ\Publish\Core\REST\Server\Controller\Role::loadPolicy PHP Метод

    public function loadPolicy($roleId, $policyId, Request $request)
    {
        $loadedRole = $this->roleService->loadRole($roleId);
        foreach ($loadedRole->getPolicies() as $policy) {
            if ($policy->id == $policyId) {
                return $policy;
            }
        }
        throw new Exceptions\NotFoundException("Policy not found: '{$request->getPathInfo()}'.");
    }