/**
* Return a configuration value by key
*
* @param string $key
*
* @return string
*/
protected function config($key)
{
if (is_null($this->config)) {
return;
}
return $this->config->get($key);
}
/**
* Create an instance of Configuration class
*
* @return \Configuration\Configuration
*/
public static function makeOne()
{
return Configuration::getInstance();
}
