public function to_avro()
{
$avro = array();
if (!is_null($this->doc)) {
$avro["doc"] = $this->doc;
}
$avro["request"] = $this->request->to_avro();
if ($this->is_one_way()) {
$avro["response"] = "null";
$avro["one-way"] = true;
} else {
if (!is_null($this->response)) {
$response_type = $this->response->type();
if (AvroSchema::is_named_type($response_type)) {
$response_type = $this->response->qualified_name();
} else {
$response_type = $this->response->to_avro();
}
$avro["response"] = $response_type;
} else {
throw new AvroProtocolParseException("Message '" . $this->name . "' has no declared response but is not a one-way message.");
}
if (!is_null($this->errors)) {
$avro["errors"] = array();
foreach ($this->errors->schemas() as $error) {
$error_type = $error->type();
if (AvroSchema::is_named_type($error_type)) {
$error_type = $error->qualified_name();
}
$avro["errors"][] = $error_type;
}
array_shift($avro["errors"]);
if (count($avro["errors"]) == 0) {
unset($avro["errors"]);
}
}
}
return $avro;
}
