/**
* retrieve the default payment processor
*
* @param NULL
*
* @return object The default payment processor object on success,
* null otherwise
* @static
* @access public
*/
static function &getDefault()
{
if (self::$_defaultPaymentProcessor == null) {
$params = array('is_default' => 1);
$defaults = array();
self::$_defaultPaymentProcessor = self::retrieve($params, $defaults);
}
return self::$_defaultPaymentProcessor;
}
