/**
* If the date returned by the parent is empty the method returns a date created from
* {@link DEFAULT_EXPIRES}.
*
* @return DateTime|Headers\Date
*/
protected function get_expires()
{
$expires = parent::get_expires();
if (!$expires->is_empty) {
return $expires;
}
return DateTime::from(self::DEFAULT_EXPIRES);
}
/**
* If `$body` is null the function does nothing.
*
* If {@link $rc} is a closure `$body` is set to {@link $rc}.
*
* Otherwise a JSON string is created with the message, errors and {@link $metas} of the
* response. If the response is successful the {@link $rc} property is also present. This JSON
* string is set in `$body`. The `Content-Type` header field is set to
* "application/json" and the `Content-Length` header field is set to the length of the JSON
* string.
*
* @inheritdoc
*/
protected function finalize(Headers &$headers, &$body)
{
parent::finalize($headers, $body);
if ($body !== null) {
return;
}
$rc = $this->rc;
# streaming
if ($rc instanceof \Closure) {
$body = $rc;
return;
}
$this->finalize_as_json($this->finalize_as_array($rc), $headers, $body);
}
