protected function action()
{
$this->actionResult['resource'] = $this->resourceDO->toArray();
$this->actionResult['exists'] = $this->isExist();
$this->actionResult['options'] = $this->findOptions();
array_walk($this->actionResult['options'], [$this, 'addLinkToOption'], ['resourceDO' => $this->resourceDO]);
}
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next = null)
{
parent::__invoke($request, $response, $next);
if ($this->isSupportedResponse($response)) {
$uri = $this->getUri($this->resourceDO);
$data = ['resource' => $this->resourceDO->toArray(), 'uri' => $uri];
if (!empty($data)) {
$headers = $response->getHeaders();
$headers['Content-Type'] = 'application/json';
// here is relative link without host url
$headers['Link'] = '<' . rawurlencode($uri) . '>; rel="canonical"';
$response = $this->getResponseObject($data, $response->getStatusCode(), $headers);
}
}
return $next($request, $response);
}
/**
* @param string $message
* @param integer $code
* @param null|ResourceDOInterface $resourceDO
* @return array
*/
protected function getErrorArray($message, $code, ResourceDOInterface $resourceDO = null)
{
$error = ['error' => ['title' => $message, 'code' => $code]];
if ($resourceDO) {
$error['error']['detail']['resource'] = $resourceDO->toArray();
}
return $error;
}
