WebDAVClient::get_resources_document PHP Method

    private function get_resources_document($path, $depth)
    {
        $path = $this->get_encoded_path($path);
        $headers = array('Depth' => $depth, 'Authorization' => 'Basic ' . base64_encode($this->username . ':' . $this->password));
        $response = SimpleHTTP::send('PROPFIND', $this->host, $this->port, $path, array(), $headers);
        if (207 != $response['status_code']) {
            throw new Exception("Invalid status code returned: `{$response['status_code']}'");
        }
        $simplified_source = str_replace('D:', '', str_replace('DAV:', '', $response['body']));
        // file_put_contents(dirname(__FILE__).'/../../cache/dav-response.log', $simplified_source);
        $document = @DOMDocument::loadXML($simplified_source);
        if (!$document->documentElement) {
            throw new Exception("Invalid content returned from server at `{$path}'.");
        }
        return $document;
    }