/**
* __invoke Magic Method
*
* @param Request $request Request
* @param Response $response Response
* @param callable $next Next
*
* @return Response Response
*/
public function __invoke(Request $request, Response $response, callable $next)
{
try {
$response = $next($request, $response);
$response = $this->applyFractal($request, $response);
} catch (HttpMessages_Exception $exception) {
$body = ['message' => $exception->getMessage()];
if ($exception->getErrors()) {
$body['errors'] = $exception->getErrors();
}
if ($exception->getInput()) {
$body['input'] = $exception->getInput();
}
if ($this->config->get('devMode')) {
$body['trace'] = $exception->getTrace();
}
$json = JsonHelper::encode($body);
$response = $response->withStatus($exception->getStatusCode(), $exception->getStatusPhrase())->withJson($json);
} catch (\CException $exception) {
$body = ['message' => $exception->getMessage()];
if ($this->config->get('devMode')) {
$body['trace'] = $exception->getTrace();
}
$json = JsonHelper::encode($body);
$response = $response->withStatus(500)->withJson($json);
}
return $response;
}
/**
* Get the url for the given page.
*
* @param int $page
*
* @return string
*/
public function getUrl($page)
{
$pagination_base_url = $this->config->get('paginationBaseUrl');
$page_trigger = $this->config->get('paginationParameter');
return $pagination_base_url . '?' . http_build_query(array_merge(craft()->request->getQuery(), [$page_trigger => $page]));
}