/**
* Sends a response, but also makes sure to attach headers that
* are handy for debugging.
* Specifically, we assume folks will want to know what exactly was the DB query that got run,
* what exactly was the Models query that got run, what capabilities came into play, what fields were omitted from
* the response, others?
*
* @param array|\WP_Error|\Exception $response
* @return \WP_REST_Response
*/
public function send_response($response)
{
if ($response instanceof Rest_Exception) {
$response = new \WP_Error($response->get_string_code(), $response->getMessage(), $response->get_data());
}
if ($response instanceof \Exception) {
$code = $response->getCode() ? $response->getCode() : 'error_occurred';
$response = new \WP_Error($code, $response->getMessage());
}
if ($response instanceof \WP_Error) {
$response = $this->_add_ee_errors_to_response($response);
$rest_response = $this->_create_rest_response_from_wp_error($response);
} else {
$rest_response = new \WP_REST_Response($response, 200);
}
$headers = array();
if ($this->_debug_mode && is_array($this->_debug_info)) {
foreach ($this->_debug_info as $debug_key => $debug_info) {
if (is_array($debug_info)) {
$debug_info = json_encode($debug_info);
}
$headers['X-EE4-Debug-' . ucwords($debug_key)] = $debug_info;
}
}
$headers = array_merge($headers, $this->_get_response_headers(), $this->_get_headers_from_ee_notices());
$rest_response->set_headers($headers);
return $rest_response;
}