/**
* @param Request $request
* @param Response $response
* @param callable|null $out
* @return null|Response
*/
public function dispatch(Request $request, Response $response, callable $out = null)
{
$shortCode = $request->getAttribute('shortCode');
$startDate = $this->getDateQueryParam($request, 'startDate');
$endDate = $this->getDateQueryParam($request, 'endDate');
try {
$visits = $this->visitsTracker->info($shortCode, new DateRange($startDate, $endDate));
return new JsonResponse(['visits' => ['data' => $visits]]);
} catch (InvalidArgumentException $e) {
$this->logger->warning('Provided nonexistent shortcode' . PHP_EOL . $e);
return new JsonResponse(['error' => RestUtils::getRestErrorCodeFromException($e), 'message' => sprintf($this->translator->translate('Provided short code %s does not exist'), $shortCode)], 404);
} catch (\Exception $e) {
$this->logger->error('Unexpected error while parsing short code' . PHP_EOL . $e);
return new JsonResponse(['error' => RestUtils::UNKNOWN_ERROR, 'message' => $this->translator->translate('Unexpected error occurred')], 500);
}
}
public function execute(InputInterface $input, OutputInterface $output)
{
$shortCode = $input->getArgument('shortCode');
$startDate = $this->getDateOption($input, 'startDate');
$endDate = $this->getDateOption($input, 'endDate');
$visits = $this->visitsTracker->info($shortCode, new DateRange($startDate, $endDate));
$table = new Table($output);
$table->setHeaders([$this->translator->translate('Referer'), $this->translator->translate('Date'), $this->translator->translate('Remote Address'), $this->translator->translate('User agent')]);
foreach ($visits as $row) {
$rowData = $row->jsonSerialize();
// Unset location info
unset($rowData['visitLocation']);
$table->addRow(array_values($rowData));
}
$table->render();
}
/**
* Process an incoming request and/or response.
*
* Accepts a server-side request and a response instance, and does
* something with them.
*
* If the response is not complete and/or further processing would not
* interfere with the work done in the middleware, or if the middleware
* wants to delegate to another process, it can use the `$out` callable
* if present.
*
* If the middleware does not return a value, execution of the current
* request is considered complete, and the response instance provided will
* be considered the response to return.
*
* Alternately, the middleware may return a response instance.
*
* Often, middleware will `return $out();`, with the assumption that a
* later middleware will return a response.
*
* @param Request $request
* @param Response $response
* @param null|callable $out
* @return null|Response
*/
public function __invoke(Request $request, Response $response, callable $out = null)
{
$shortCode = $request->getAttribute('shortCode', '');
try {
$longUrl = $this->urlShortener->shortCodeToUrl($shortCode);
// If provided shortCode does not belong to a valid long URL, dispatch next middleware, which will trigger
// a not-found error
if (!isset($longUrl)) {
return $this->notFoundResponse($request, $response, $out);
}
// Track visit to this short code
$this->visitTracker->track($shortCode, $request);
// Return a redirect response to the long URL.
// Use a temporary redirect to make sure browsers always hit the server for analytics purposes
return new RedirectResponse($longUrl);
} catch (\Exception $e) {
// In case of error, dispatch 404 error
$this->logger->error('Error redirecting to long URL.' . PHP_EOL . $e);
return $this->notFoundResponse($request, $response, $out);
}
}
