<?php

declare(strict_types=1);

namespace Sentry\Transport;

use Psr\Http\Message\ResponseInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Sentry\Event;
use Sentry\EventType;
use Sentry\Response;
use Sentry\ResponseStatus;

final class RateLimiter
{
    /**
     * The name of the header to look at to know the rate limits for the events
     * categories supported by the server.
     */
    private const RATE_LIMITS_HEADER = 'X-Sentry-Rate-Limits';

    /**
     * The name of the header to look at to know after how many seconds the HTTP
     * request should be retried.
     */
    private const RETRY_AFTER_HEADER = 'Retry-After';

    /**
     * The number of seconds after which an HTTP request can be retried.
     */
    private const DEFAULT_RETRY_AFTER_DELAY_SECONDS = 60;

    /**
     * @var LoggerInterface An instance of a PSR-3 compatible logger
     */
    private $logger;

    /**
     * @var array<string, int> The map of time instants for each event category after
     *                         which an HTTP request can be retried
     */
    private $rateLimits = [];

    public function __construct(?LoggerInterface $logger = null)
    {
        $this->logger = $logger ?? new NullLogger();
    }

    public function handleResponse(Event $event, ResponseInterface $response): Response
    {
        $sendResponse = new Response(ResponseStatus::createFromHttpStatusCode($response->getStatusCode()), $event);

        if ($this->handleRateLimit($response)) {
            $eventType = $event->getType();
            $disabledUntil = $this->getDisabledUntil($eventType);

            $this->logger->warning(
                sprintf('Rate limited exceeded for requests of type "%s", backing off until "%s".', (string) $eventType, gmdate(\DATE_ATOM, $disabledUntil)),
                ['event' => $event]
            );
        }

        return $sendResponse;
    }

    public function isRateLimited(EventType $eventType): bool
    {
        $disabledUntil = $this->getDisabledUntil($eventType);

        return $disabledUntil > time();
    }

    private function getDisabledUntil(EventType $eventType): int
    {
        $category = (string) $eventType;

        if ($eventType === EventType::event()) {
            $category = 'error';
        }

        return max($this->rateLimits['all'] ?? 0, $this->rateLimits[$category] ?? 0);
    }

    private function handleRateLimit(ResponseInterface $response): bool
    {
        $now = time();

        if ($response->hasHeader(self::RATE_LIMITS_HEADER)) {
            foreach (explode(',', $response->getHeaderLine(self::RATE_LIMITS_HEADER)) as $limit) {
                $parameters = explode(':', $limit, 3);
                $parameters = array_splice($parameters, 0, 2);
                $delay = ctype_digit($parameters[0]) ? (int) $parameters[0] : self::DEFAULT_RETRY_AFTER_DELAY_SECONDS;

                foreach (explode(';', $parameters[1]) as $category) {
                    $this->rateLimits[$category ?: 'all'] = $now + $delay;
                }
            }

            return true;
        }

        if ($response->hasHeader(self::RETRY_AFTER_HEADER)) {
            $delay = $this->parseRetryAfterHeader($now, $response->getHeaderLine(self::RETRY_AFTER_HEADER));

            $this->rateLimits['all'] = $now + $delay;

            return true;
        }

        return false;
    }

    private function parseRetryAfterHeader(int $currentTime, string $header): int
    {
        if (1 === preg_match('/^\d+$/', $header)) {
            return (int) $header;
        }

        $headerDate = \DateTimeImmutable::createFromFormat(\DateTimeImmutable::RFC1123, $header);

        if (false !== $headerDate && $headerDate->getTimestamp() >= $currentTime) {
            return $headerDate->getTimestamp() - $currentTime;
        }

        return self::DEFAULT_RETRY_AFTER_DELAY_SECONDS;
    }
}

• [F] DefaultTransportFactory.php
  Delete
• [F] HttpTransport.php
  Delete
• [F] NullTransport.php
  Delete
• [F] RateLimiter.php
  Delete
• [F] TransportFactoryInterface.php
  Delete
• [F] TransportInterface.php
  Delete

CUSTOMER COMPLAINT FORM

Please use this form to give us suggestions, compliments or complaints.
Click here to check complaint status.
Click here to show Term of Business Agreement

• Config option 1
• Config option 2

Salutation *

-- Please Choose -- Mr. Mrs. Ms. PT. CV. UD.

Name *

E-mail *

Account Type *

-- Please Choose -- Individual Company

Company Name *

Reference Number of Type Document *

-- Please Choose -- Policy Contract Invoice Number

*

About *

-- Please Choose -- Claim Service System

Risk *

-- Please Choose --

Subject *

Details *

Attachment

Add Attachment

Notes: *.png, *.jpg, *.jpeg, *.pdf, *.doc, *.docx, *.xls, *.xlsx, *.ppt, *.pptx, *.eml are allowed, and size must be smaller than 5Mb.

   Disclaimer :

• The information filled in form is true and valid. PT Howden Insurance Brokers Indonesia is not liable to any lawful obligations arising from any false or invalid information in this application form whatsoever, all the false or invalid information will not be processed.
• The client hereby agree to render PT Howden Insurance Brokers Indonesia a right to handle complaint including but not limited to grab data from records, emails, documents, confidential data, and others, liaise with relatable Parties e.g. (Insurer, Adjuster, Legal Advisor, etc) to settled complaint.
• The client hereby released PT Howden Insurance Brokers Indonesia from any material or immaterial damages if eventually, there is no evidence of damages caused by PT Howden Insurance Brokers Indonesia.

* is required

Clear Submit

Copyright © 2026 PT. Howden Insurance Brokers Indonesia. All rights reserved.
Authorised and regulated by Otoritas Jasa Keuangan (OJK).
Member of The Association of Indonesian Insurance & Reinsurance Brokers (APPARINDO).