discord-questbook/Matterbridge.php

<?php
class Matterbridge {
    protected $connection;
    public function __construct() {
        $this->connection = new \GuzzleHttp\Client([
            'base_uri' => $_ENV['MATTERBRIDGE_URL'],
        ]);
    }
    public function post($text, $username) {
        $response = $this->connection->request('POST', '/api/message', [
            'json' => [
                'gateway' => $_ENV['MATTERBRIDGE_GATEWAY'],
                'text' => $text,
                'username' => $username
            ],
            'stream' => true,
        ]);
        $body = $response->getBody();
        while (!$body->eof()) {
            echo $body->read(1024);
        }
    }
}