/**
* 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());
}
/**
* @param $id
* @return \Illuminate\Http\JsonResponse
*/
public function show($id)
{
$input = \Input::get('format', 'json');
$array = [];
$recipe = $this->recipe->getRecipe($id);
if ($recipe) {
$category = $this->category->getCategory($recipe->category_id);
$array = ['id' => $recipe->recipe_id, 'title' => $recipe->title, 'problem' => $recipe->problem, 'category' => ['description' => $category->description, 'name' => $category->name]];
}
// render for hypermedia
if ($input == 'hal') {
$this->hal->setUri(route('home.recipe', ['one' => $id]));
$this->hal->setData($array);
$array = $this->hal;
}
return $this->render($array, $input);
}
/**
* {@inheritdoc}
*/
public function abort($statusCode, array $attributes = [])
{
$response = new Hal(null);
$response->setData($attributes);
switch ($statusCode) {
case 401:
throw new UnauthorizedHttpException('Unauthorized');
case 404:
throw new NotFoundHttpException();
case 409:
throw new ConflictHttpException($response->asJson());
default:
throw new HttpException($statusCode, $response->asJson(), null, ['content-type' => 'application/json']);
}
}
/**
* Returns the data for output and sets the appropriate headers
* @param \Nocarrier\Hal $hal
* @return string
*/
public function renderOutput(\Nocarrier\Hal $hal)
{
$this->sendHeaders();
if ($this->getSystemErrors()) {
$system_errors = array();
foreach ($this->getSystemErrors() as $key => $value) {
$system_errors[$key] = $this->m62Lang($key);
}
$hal->setData($hal->getData() + array('_system_errors' => $system_errors));
}
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos(strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'xml') !== false) {
header('Content-Type: application/hal+xml');
return $hal->asXml(true);
} else {
header('Content-Type: application/hal+json');
return $hal->asJson(true);
}
}
public function getMessage($message)
{
// Make the HAL object.
$self = $url = $this->app['url_generator']->generate('messages.view', ['message' => $message['id']]);
$hal = new Hal($self);
// Add a link to the author.
$author_id = $this->app['users.repository']->findByUsername($message['author'])['id'];
$author = $url = $this->app['url_generator']->generate('users.view', ['user' => $author_id]);
$hal->addLink('author', $author);
// Add a link to the parent, if any.
if ($message['parent']) {
$up = $url = $this->app['url_generator']->generate('messages.view', ['message' => $message['parent']]);
$hal->addLink('up', $up);
}
// Strip the now-irrelevant data from the object and send it.
unset($message['id'], $message['parent'], $message['author']);
$hal->setData($message);
return $hal;
}
public static function fromException(\Exception $exception, $prettyPrint = true, $debug = false)
{
$statusCode = self::extractStatus($exception);
$headers = self::extractHeaders($exception);
$message = self::extractMessage($exception, $debug);
if ($exception instanceof HalException) {
$hal = $exception->getHal();
} else {
$hal = new Hal(null, ['message' => $message]);
}
$data = $hal->getData();
if (!isset($data['message']) || '' === $data['message']) {
if ($message) {
$data['message'] = $message;
} elseif (isset(Response::$statusTexts[$statusCode])) {
$data['message'] = Response::$statusTexts[$statusCode];
}
$hal->setData($data);
}
return new static($hal, $statusCode, $headers, $prettyPrint);
}
