public function getConfig($configKey)
    {
        if (array_key_exists($configKey, $this->config)) {
            return $this->config[$configKey];
        }
        return false;
    }
public function getConfig($configKey)
    {
        if (array_key_exists($configKey, $this->config)) {
            return $this->config[$configKey];
        }
        return false;
    }
public function getConfig ( $ configKey ) { if ( array_key_exists ( $ configKey , $ this -> config ) ) { return $ this -> config [ $ configKey ] ; } return false ; }
Returns a variable of configuration

@return string The requested variable of configuration
Returns a variable of configuration