OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/19/2025 10:07:21 AM	rwxr-xr-x
📄 BodySummarizer.php	659 bytes	05/19/2025 10:07:21 AM	rw-r--r--
📄 BodySummarizerInterface.php	246 bytes	05/19/2025 10:07:21 AM	rw-r--r--
📄 Client.php	18.49 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 ClientInterface.php	2.91 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 ClientTrait.php	9.03 KB	05/19/2025 10:07:21 AM	rw-r--r--
📁 Cookie	-	05/19/2025 10:07:21 AM	rwxr-xr-x
📁 Exception	-	05/19/2025 10:07:21 AM	rwxr-xr-x
📁 Handler	-	05/19/2025 10:07:21 AM	rwxr-xr-x
📄 HandlerStack.php	8.77 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 MessageFormatter.php	7.81 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 MessageFormatterInterface.php	577 bytes	05/19/2025 10:07:21 AM	rw-r--r--
📄 Middleware.php	11.16 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 Pool.php	4.73 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 PrepareBodyMiddleware.php	3.18 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 RedirectMiddleware.php	8.14 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 RequestOptions.php	10.98 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 RetryMiddleware.php	3.64 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 TransferStats.php	3.23 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 Utils.php	13.15 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 functions.php	5.72 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 functions_include.php	166 bytes	05/19/2025 10:07:21 AM	rw-r--r--

Editing: PrepareBodyMiddleware.php

<?php

namespace GuzzleHttp;

use GuzzleHttp\Promise\PromiseInterface;
use Psr\Http\Message\RequestInterface;

/**
 * Prepares requests that contain a body, adding the Content-Length,
 * Content-Type, and Expect headers.
 *
 * @final
 */
class PrepareBodyMiddleware
{
    /**
     * @var callable(RequestInterface, array): PromiseInterface
     */
    private $nextHandler;

/**
     * @param callable(RequestInterface, array): PromiseInterface $nextHandler Next handler to invoke.
     */
    public function __construct(callable $nextHandler)
    {
        $this->nextHandler = $nextHandler;
    }

public function __invoke(RequestInterface $request, array $options): PromiseInterface
    {
        $fn = $this->nextHandler;

// Don't do anything if the request has no body.
        if ($request->getBody()->getSize() === 0) {
            return $fn($request, $options);
        }

$modify = [];

// Add a default content-type if possible.
        if (!$request->hasHeader('Content-Type')) {
            if ($uri = $request->getBody()->getMetadata('uri')) {
                if (is_string($uri) && $type = Psr7\MimeType::fromFilename($uri)) {
                    $modify['set_headers']['Content-Type'] = $type;
                }
            }
        }

// Add a default content-length or transfer-encoding header.
        if (!$request->hasHeader('Content-Length')
            && !$request->hasHeader('Transfer-Encoding')
        ) {
            $size = $request->getBody()->getSize();
            if ($size !== null) {
                $modify['set_headers']['Content-Length'] = $size;
            } else {
                $modify['set_headers']['Transfer-Encoding'] = 'chunked';
            }
        }

// Add the expect header if needed.
        $this->addExpectHeader($request, $options, $modify);

return $fn(Psr7\Utils::modifyRequest($request, $modify), $options);
    }

/**
     * Add expect header
     */
    private function addExpectHeader(RequestInterface $request, array $options, array &$modify): void
    {
        // Determine if the Expect header should be used
        if ($request->hasHeader('Expect')) {
            return;
        }

$expect = $options['expect'] ?? null;

// Return if disabled or if you're not using HTTP/1.1 or HTTP/2.0
        if ($expect === false || $request->getProtocolVersion() < 1.1) {
            return;
        }

// The expect header is unconditionally enabled
        if ($expect === true) {
            $modify['set_headers']['Expect'] = '100-Continue';

return;
        }

// By default, send the expect header when the payload is > 1mb
        if ($expect === null) {
            $expect = 1048576;
        }

// Always add if the body cannot be rewound, the size cannot be
        // determined, or the size is greater than the cutoff threshold
        $body = $request->getBody();
        $size = $body->getSize();

if ($size === null || $size >= (int) $expect || !$body->isSeekable()) {
            $modify['set_headers']['Expect'] = '100-Continue';
        }
    }
}