/** * Sets/Gets the content type. If `'type'` is null, the method will attempt to determine the * type first, from the params, then from the environment setting * * @param string $type a full content type i.e. `'application/json'` or simple name `'json'` * @return string A simple content type name, i.e. `'html'`, `'xml'`, `'json'`, etc., depending * on the content type of the request. */ public function type($type = null) { if ($type === null) { $type = $this->type; if (!$type) { $type = $this->env('CONTENT_TYPE'); } } return parent::type($type); }