fwrite($file, " <allow_ip><![CDATA[".$user->allow_ip."]]></allow_ip>\n");
fwrite($file, " <password_complexity><![CDATA[".$user->password_complexity."]]></password_complexity>\n");
fwrite($file, "</group>\n");
fwrite($file, " <allow_ip><![CDATA[".$user->allow_ip."]]></allow_ip>\n");
fwrite($file, " <password_complexity><![CDATA[".$user->password_complexity."]]></password_complexity>\n");
fwrite($file, "</group>\n");