/home/kueuepay/www/vendor/guzzlehttp/guzzle/src/Handler/HeaderProcessor.php
<?php

namespace GuzzleHttp\Handler;

use GuzzleHttp\Utils;

/**
 * @internal
 */
final class HeaderProcessor
{
    /**
     * Returns the HTTP version, status code, reason phrase, and headers.
     *
     * @param string[] $headers
     *
     * @return array{0:string, 1:int, 2:?string, 3:array}
     *
     * @throws \RuntimeException
     */
    public static function parseHeaders(array $headers): array
    {
        if ($headers === []) {
            throw new \RuntimeException('Expected a non-empty array of header data');
        }

        $parts = \explode(' ', \array_shift($headers), 3);
        $version = \explode('/', $parts[0])[1] ?? null;

        if ($version === null) {
            throw new \RuntimeException('HTTP version missing from header data');
        }

        $status = $parts[1] ?? null;

        if ($status === null) {
            throw new \RuntimeException('HTTP status code missing from header data');
        }

        return [$version, (int) $status, $parts[2] ?? null, Utils::headersFromLines($headers)];
    }
}
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.