protected function call_mandrill($email_data)
{
$email_service = null;
$s = null;
require_once '../sources/mandrill.php';
$email_service = new mandrill($email_data);
$s = $email_service->send();
return $s;
}
/**
* Public function that creates a single instance
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}