public function call()
{
try {
try {
// Append route to the app
$di = Di::getInstance();
$this->app = $di->jsonApiRouter->addRoutes($this->app, JsonApiController::getInstance());
$this->next->call();
if ($this->app->response->headers->get('Content-Type') === 'application/json') {
$this->handleJsonResponse();
}
} catch (HttpException $ex) {
$this->app->response->setStatus($ex->getCode());
throw $ex;
}
} catch (Exception $ex) {
$acceptContentType = $this->app->request->headers->get('Accept');
$responseStatus = $this->app->response->getStatus();
// If response is not marked as error
if ($responseStatus < 400) {
if ($ex instanceof ServerException) {
if ($responseStatus < 500) {
$this->app->response->setStatus(500);
}
} else {
$this->app->response->setStatus(503);
}
}
$di = Di::getInstance();
// We display message only if it is a valid client exception
if ($ex instanceof ClientException || $di->env === ENV_DEVELOPMENT) {
$exceptionMessage = $ex->getMessage();
} else {
$exceptionMessage = 'Internal server error';
}
// If client does not support html, we send json
if (strpos($acceptContentType, 'text/html') === false) {
$this->app->response->headers->set('Content-Type', 'application/json');
$data = ['error' => $exceptionMessage];
if ($di->env === ENV_DEVELOPMENT) {
$data['file'] = $ex->getFile();
$data['line'] = $ex->getLine();
}
$this->app->response->setBody(json_encode($data));
} else {
// If we are in dev, pass to PrettyException
if ($di->env === ENV_DEVELOPMENT) {
throw $ex;
}
$this->app->response->headers->set('Content-Type', 'text/html');
$this->app->response->setBody('<!DOCTYPE html><html><head><title></title></head><body><p>' . htmlspecialchars($exceptionMessage) . '</p></body></html>');
}
}
}
