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<?php |
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namespace Loevgaard\DandomainAltapayBundle\Command; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\TransferException; |
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use GuzzleHttp\RequestOptions; |
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use JMS\Serializer\SerializerInterface; |
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use Loevgaard\DandomainAltapayBundle\Entity\Event; |
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use Loevgaard\DandomainAltapayBundle\Entity\EventRepository; |
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use Loevgaard\DandomainAltapayBundle\Entity\WebhookExchange; |
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use Loevgaard\DandomainAltapayBundle\Entity\WebhookExchangeRepository; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class CallWebhooksCommand extends ContainerAwareCommand |
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{ |
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/** |
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* @var WebhookExchangeRepository |
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*/ |
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private $webhookExchangeRepository; |
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/** |
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* @var EventRepository |
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*/ |
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private $eventRepository; |
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/** |
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* @var SerializerInterface |
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*/ |
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private $serializer; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var Client |
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*/ |
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private $httpClient; |
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public function __construct( |
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WebhookExchangeRepository $webhookExchangeRepository, |
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EventRepository $eventRepository, |
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SerializerInterface $serializer, |
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LoggerInterface $logger |
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) { |
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$this->webhookExchangeRepository = $webhookExchangeRepository; |
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$this->eventRepository = $eventRepository; |
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$this->serializer = $serializer; |
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$this->logger = $logger; |
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parent::__construct(); |
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} |
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protected function configure() |
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{ |
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$this->setName('loevgaard:dandomain:altapay:call-webhooks') |
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->setDescription('Will call all the respective webhook URLs') |
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; |
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} |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$maxCallsPerRun = 50; |
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$webhookUrls = $this->getContainer()->getParameter('loevgaard_dandomain_altapay.webhook_urls'); |
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if(empty($webhookUrls)) { |
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$output->writeln('No webhook URLs defined'); |
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return 0; |
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} |
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/** @var WebhookExchange[] $webhookExchanges */ |
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$webhookExchanges = []; |
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foreach ($webhookUrls as $webhookUrl) { |
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$webhookExchange = $this->webhookExchangeRepository->findByUrl($webhookUrl); |
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if(!$webhookExchange) { |
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$webhookExchange = new WebhookExchange($webhookUrl); |
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$this->webhookExchangeRepository->save($webhookExchange); |
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} |
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$webhookExchanges[] = $webhookExchange; |
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} |
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$eventsPerExchange = ceil($maxCallsPerRun / count($webhookExchanges)); |
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foreach ($webhookExchanges as $webhookExchange) { |
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$events = $this->eventRepository->findRecentEvents($webhookExchange->getLastEventId(), $eventsPerExchange); |
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foreach ($events as $event) { |
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if(!$this->callWebhook($webhookExchange->getUrl(), $event)) { |
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break; |
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} |
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$webhookExchange->setLastEventId($event->getId()); |
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$this->webhookExchangeRepository->flush(); |
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} |
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} |
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} |
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/** |
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* @param string $url |
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* @param Event $event |
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* |
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* @return bool |
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*/ |
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private function callWebhook(string $url, Event $event) : bool |
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{ |
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if(!$this->httpClient) { |
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$this->httpClient = new Client([ |
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RequestOptions::ALLOW_REDIRECTS => false, |
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RequestOptions::CONNECT_TIMEOUT => 15, |
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RequestOptions::TIMEOUT => 30, |
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RequestOptions::HTTP_ERRORS => false, |
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RequestOptions::HEADERS => [ |
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'Content-Type' => 'application/json' |
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] |
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]); |
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} |
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$serializedEvent = $this->serializer->serialize($event, 'json'); |
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try { |
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$response = $this->httpClient->post($url, [ |
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'body' => $serializedEvent |
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]); |
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} catch (TransferException $e) { |
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$this->logger->error('Webhook URL ('.$url.') returned an error: '.$e->getMessage(), [ |
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'event' => $serializedEvent |
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]); |
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return false; |
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} |
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if($response->getStatusCode() !== 200) { |
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$this->logger->error('Webhook URL ('.$url.') returned status code: '.$response->getStatusCode(), [ |
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'event' => $serializedEvent |
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]); |
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return false; |
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} |
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return true; |
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} |
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} |
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There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:
Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.