static function get_config()
{
if (!self::$config) {
// load main config file
require_once RCMAIL_CONFIG_DIR . '/main.inc.php';
self::$config = $rcmail_config;
// load database config
require_once RCMAIL_CONFIG_DIR . '/db.inc.php';
include_once 'config.inc.php';
self::$config = array_merge(self::$config, $rcmail_config);
ksort(self::$config);
return self::$config;
} else {
return self::$config;
}
}
