/home/kueuepay/www/vendor/symfony/http-kernel/Event/KernelEvent.php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\Event;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Contracts\EventDispatcher\Event;

/**
 * Base class for events thrown in the HttpKernel component.
 *
 * @author Bernhard Schussek <bschussek@gmail.com>
 */
class KernelEvent extends Event
{
    private $kernel;
    private $request;
    private ?int $requestType;

    /**
     * @param int $requestType The request type the kernel is currently processing; one of
     *                         HttpKernelInterface::MAIN_REQUEST or HttpKernelInterface::SUB_REQUEST
     */
    public function __construct(HttpKernelInterface $kernel, Request $request, ?int $requestType)
    {
        $this->kernel = $kernel;
        $this->request = $request;
        $this->requestType = $requestType;
    }

    /**
     * Returns the kernel in which this event was thrown.
     */
    public function getKernel(): HttpKernelInterface
    {
        return $this->kernel;
    }

    /**
     * Returns the request the kernel is currently processing.
     */
    public function getRequest(): Request
    {
        return $this->request;
    }

    /**
     * Returns the request type the kernel is currently processing.
     *
     * @return int One of HttpKernelInterface::MAIN_REQUEST and
     *             HttpKernelInterface::SUB_REQUEST
     */
    public function getRequestType(): int
    {
        return $this->requestType;
    }

    /**
     * Checks if this is the main request.
     */
    public function isMainRequest(): bool
    {
        return HttpKernelInterface::MAIN_REQUEST === $this->requestType;
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.