Habari\RemoteRequest::prepare PHP Метод

    private function prepare()
    {
        // remove anchors (#foo) from the URL
        $this->url = $this->strip_anchors($this->url);
        // merge query params from the URL with params given
        $this->url = $this->merge_query_params($this->url, $this->params);
        if ($this->method === 'POST') {
            if (!isset($this->headers['Content-Type']) || $this->headers['Content-Type'] == 'application/x-www-form-urlencoded') {
                // TODO should raise a warning
                $this->add_header(array('Content-Type' => 'application/x-www-form-urlencoded'));
                if ($this->body != '' && count($this->postdata) > 0) {
                    $this->body .= '&';
                }
                $this->body .= http_build_query($this->postdata, '', '&');
            } elseif ($this->headers['Content-Type'] == 'multipart/form-data') {
                $boundary = md5(Utils::nonce());
                $this->headers['Content-Type'] .= '; boundary=' . $boundary;
                $parts = array();
                if ($this->postdata && is_array($this->postdata)) {
                    reset($this->postdata);
                    while (list($name, $value) = each($this->postdata)) {
                        $parts[] = "Content-Disposition: form-data; name=\"{$name}\"\r\n\r\n{$value}\r\n";
                    }
                }
                if ($this->files && is_array($this->files)) {
                    reset($this->files);
                    while (list($name, $fileinfo) = each($this->files)) {
                        $filename = basename($fileinfo['filename']);
                        if (!empty($fileinfo['override_filename'])) {
                            $filename = $fileinfo['override_filename'];
                        }
                        $part = "Content-Disposition: form-data; name=\"{$name}\"; filename=\"{$filename}\"\r\n";
                        $part .= "Content-Type: {$fileinfo['content_type']}\r\n\r\n";
                        $part .= file_get_contents($fileinfo['filename']) . "\r\n";
                        $parts[] = $part;
                    }
                }
                if (!empty($parts)) {
                    $this->body = "--{$boundary}\r\n" . join("--{$boundary}\r\n", $parts) . "--{$boundary}--\r\n";
                }
            }
            $this->add_header(array('Content-Length' => strlen($this->body)));
        }
    }