/**
* Builds an instance object of this class only if there is no one.
*
* @param string $p_configFile
* The full path to the configuration file
*
* @return object $m_instance
* The CampConfig instance
*/
public static function singleton($p_configFile = null)
{
if (!isset(self::$m_instance)) {
self::$m_instance = new CampConfig($p_configFile);
}
return self::$m_instance;
}
