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| 1 | <?php |
| 2 | /** @noinspection PhpUnhandledExceptionInspection */ |
| 3 | declare(strict_types=1); |
| 4 | // TODO unit test |
| 5 | |
| 6 | use Psr\Http\Message\ResponseInterface; |
| 7 | use Slim\Exception\HttpForbiddenException; |
| 8 | use Slim\Exception\HttpNotFoundException; |
| 9 | use Slim\Http\ServerRequest as Request; |
| 10 | use Psr\Http\Server\RequestHandlerInterface as RequestHandler; |
| 11 | use Slim\Routing\RouteContext; |
| 12 | |
| 13 | class IsWorkspacePermitted { |
| 14 | private string $_necessaryRole; |
| 15 | |
| 16 | function __construct(string $necessaryRole = '') { |
| 17 | $this->_necessaryRole = $necessaryRole; |
| 18 | } |
| 19 | |
| 20 | function __invoke(Request $request, RequestHandler $handler): ResponseInterface { |
| 21 | $routeContext = RouteContext::fromRequest($request); |
| 22 | $route = $routeContext->getRoute(); |
| 23 | $params = $route->getArguments(); |
| 24 | |
| 25 | if (!isset($params['ws_id']) or ((int) $params['ws_id'] < 1)) { |
| 26 | throw new HttpNotFoundException($request, "No valid workspace: `{$params['ws_id']}`"); |
| 27 | } |
| 28 | |
| 29 | /* @var $authToken AuthToken */ |
| 30 | $authToken = $request->getAttribute('AuthToken'); |
| 31 | |
| 32 | $adminDAO = new AdminDAO(); |
| 33 | |
| 34 | if (!$adminDAO->hasAdminAccessToWorkspace($authToken->getToken(), (int) $params['ws_id'])) { |
| 35 | throw new HttpNotFoundException($request, "Workspace `{$params['ws_id']}` not found."); |
| 36 | } |
| 37 | |
| 38 | $userRoleOnWorkspace = $adminDAO->getWorkspaceRole($authToken->getToken(), (int) $params['ws_id']); |
| 39 | |
| 40 | if ($this->_necessaryRole and (!in_array($this->_necessaryRole, Mode::withChildren($userRoleOnWorkspace)))) { |
| 41 | throw new HttpForbiddenException($request, "Access Denied: Role `{$this->_necessaryRole}` on workspace `ws_{$params['ws_id']}`, needed. Only `{$userRoleOnWorkspace}` provided."); |
| 42 | } |
| 43 | |
| 44 | return $handler->handle($request); |
| 45 | |
| 46 | } |
| 47 | } |