Save The Value in config File in suger crm

Problem Statement:-
Some time we want to ave a new parameter in config file.

Solution:-
for this we have use the Configurator file that provide a function that save value in the sugarcrm config file.

Use this Code:-

require_once('modules/Configurator/Configurator.php');
$cfg = new Configurator();

$cfg->config["authorizenet_settings"] = array(
        'appName' => $_REQUEST["appName"],
        'transactionKey' => $_REQUEST["transactionKey"],
    );
    $cfg->saveConfig();