Custom guzzle message formatter to remove binary image from log message

MessageFormatter.php

<?php

namespace App\Helpers;

use GuzzleHttp\MessageFormatter as Formatter;
use GuzzleHttp\Psr7\MultipartStream;
use Illuminate\Support\Str;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;

class MessageFormatter extends Formatter
{
    /**
     * {@inheritDoc}
     */
    public function format(
        RequestInterface $request,
        ResponseInterface $response = null,
        \Exception $error = null
    ) {
        $result = parent::format($request, $response, $error);

        $body = $request->getBody();

        if ($body instanceof MultipartStream) {
            return $this->removeRawBinary($body->getBoundary(), $result);
        }

        return $result;
    }

    /**
     * Remove the binary data from the log.
     *
     * @param  string  $boundary
     * @param  string  $log
     * @return string
     */
    protected function removeRawBinary(string $boundary, string $log)
    {
        $parts = preg_split("/-+$boundary/", $log);
        $output = [];

        foreach ($parts as $part) {
            if (Str::contains($part, 'image/')) {
                preg_match('/.*?\/(jpg|jpeg|png|gif)/is', $part, $matches);

                if (isset($matches[0])) {
                    $output[] = $matches[0]."\r\n";
                }

                continue;
            }

            $output[] = $part;
        }

        return implode("\r\n".'--'.$boundary, $output);
    }
}