config[$name] = $value; return $this; } /** * @description get configuration value * @param $name * @param null $default * @return mixed */ public function get($name, $default = null) { return isset($this->config[$name]) ? $this->config[$name] : $default; } /** * @description update value * @param $name * @param null $value * @return mixed */ public function update($name, $value = null) { $this->config[$name] = $value; return $this; } /** * @description remove parameter * @param $name * @return mixed */ public function remove($name) { unset($this->config[$name]); return $this; } /** * @description check if configuration exists * @param $name * @return bool */ public function exists($name) { return isset($this->config[$name]) ? true : false; } }