formit & Mailchimp API

$packageName = $scriptProperties['packageName']; 
$packagepath = $modx->getOption('core_path') . 'components/'.$packageName.'/';
$modelpath = $packagepath.'model/';
/*for formit2db but it's the directory where I place the CAPI.class.php file */

$volunteer = $hook->getValue('volunteer');
if ($volunteer == 'Yes') {


function storeAddress(){
	

	require_once($modelpath.'/MCAPI.class.php');
	// grab an API Key from http://admin.mailchimp.com/account/api/
	$api = new MCAPI('MyApiKey');
	
	// grab your List's Unique Id by going to http://admin.mailchimp.com/lists/
	// Click the "settings" link for the list - the Unique Id is at the bottom of that page. 
	$list_id = "MyListID";

	// Merge variables are the names of all of the fields your mailing list accepts
	// Ex: first name is by default FNAME
	// You can define the names of each merge variable in Lists > click the desired list > list settings > Merge tags for personalization
	// Pass merge values to the API in an array as follows
	$mergeVars = array('FNAME'=>$hook->getValue('name'),
						'ADD1'=>$hook->getValue('address'),
						'ADD2'=>$hook->getValue('address2'),
						'CITY'=>$hook->getValue('city'),
						'STATE'=>$hook->getValue('state'),
						'ZIP'=>$hook->getValue('zip'),
						'COUNTY'=>$hook->getValue('county');

if($api->listSubscribe($list_id, $scriptProperties['email'];, $mergeVars) === true) {
		// It worked!	
		return true;
	}else{
		// An error ocurred, return error message	
		$modx->log(modX::LOG_LEVEL_ERROR,'[FormIt] mailchimpAPI could complete the addition of user to list.');
    return false;
	}
} 
else {
    return true;
}