/** * This function outputs the given $data as valid HAL+JSON to the client * and sets the HTTP Response Code to the given $statusCode. * * @param array|SlimBootstrap\DataObject $data The data to output to * the client * @param int $statusCode The status code to set * in the reponse */ public function write($data, $statusCode = 200) { $path = $this->_request->getPath(); $hal = new hal\Hal($path); if (true === is_array($data)) { $pathData = explode('/', $path); unset($pathData[0]); $endpointName = end($pathData); $endpointUri = '/' . implode('/', $pathData) . '/'; foreach ($data as $entry) { /** @var SlimBootstrap\DataObject $entry */ $identifiers = $entry->getIdentifiers(); $resourceName = $endpointUri . implode('/', array_values($identifiers)); $resource = new hal\Hal($resourceName, $entry->getData() + $entry->getIdentifiers()); $this->_addAdditionalLinks($resource, $entry->getLinks()); $hal->addLink($endpointName, $resourceName); $hal->addResource($endpointName, $resource); } } else { $hal->setData($data->getData() + $data->getIdentifiers()); $this->_addAdditionalLinks($hal, $data->getLinks()); } $body = $this->_jsonEncode($hal); if (false === $body) { $this->_response->setStatus(500); $this->_response->setBody("Error encoding requested data."); return; } $this->_headers->set('Content-Type', 'application/hal+json; charset=UTF-8'); $this->_response->setStatus($statusCode); $this->_response->setBody($hal->asJson()); }
/** * Call * * This method finds and iterates all route objects that match the current request URI. */ public function call() { try { if (isset($this->environment['slim.flash'])) { $this->view()->setData('flash', $this->environment['slim.flash']); } $this->applyHook('slim.before'); ob_start(); $this->applyHook('slim.before.router'); $dispatched = false; $httpMethodsAllowed = array(); $this->router->setResourceUri($this->request->getResourceUri()); $this->router->getMatchedRoutes(); foreach ($this->router as $route) { if ($route->supportsHttpMethod($this->environment['REQUEST_METHOD'])) { try { $this->applyHook('slim.before.dispatch'); $dispatched = $this->router->dispatch($route); $this->applyHook('slim.after.dispatch'); if ($dispatched) { break; } } catch (\Slim\Exception\Pass $e) { continue; } } else { $httpMethodsAllowed = array_merge($httpMethodsAllowed, $route->getHttpMethods()); } } if (!$dispatched) { if ($httpMethodsAllowed) { $this->response['Allow'] = implode(' ', $httpMethodsAllowed); $this->halt(405, 'HTTP method not allowed for the requested resource. Use one of these instead: ' . implode(', ', $httpMethodsAllowed)); } else { $this->notFound(); } } $this->applyHook('slim.after.router'); $this->stop(); } catch (\Slim\Exception\Stop $e) { $this->response()->write(ob_get_clean()); $this->applyHook('slim.after'); } catch (\Slim\Exception\RequestSlash $e) { $this->response->redirect($this->request->getPath() . '/', 301); } catch (\Exception $e) { if ($this->config('debug')) { throw $e; } else { try { $this->error($e); } catch (\Slim\Exception\Stop $e) { // Do nothing } } } }
/** * When having configured a wildcard route for an operation this function * may be used to retrieve requested object (eg. 'users/*' => 'SomeOperation') * @return string */ protected function requestedObject() { if ($this->requestedObject === null) { $requestPath = $this->request->getPath(); if (basename(dirname($requestPath)) != basename($this->path)) { $this->requestedObject = false; } else { $this->requestedObject = current(array_slice(explode('/', $requestPath), -1)); } } return $this->requestedObject; }