/**
* Create an instance of the ETCore class and store it in the static instance
* variable.
* Essentially this allows for setting the ExactTarget credentials once per
* script.
*
* @param string $userName
* @param string $password
*/
public static function initialize($userName, $password)
{
$instance = new self();
$instance->userName = $userName;
$instance->password = $password;
self::$instance = $instance;
}
