- /**
- * Singleton function used to manage this object
- *
- * @param string $mode the mode of operation: live or test
- *
- * @param object $paymentProcessor
- * @param null $paymentForm
- * @param bool $force
- *
- * @return object
- * @static
- */
- public static function &singleton($mode, &$paymentProcessor, &$paymentForm = NULL, $force = FALSE) {
- $processorName = $paymentProcessor['name'];
- if (!isset(self::$_singleton[$processorName]) || self::$_singleton[$processorName] === NULL) {
- self::$_singleton[$processorName] = new CRM_Core_Payment_PaypalImpl($mode, $paymentProcessor);
- }
- return self::$_singleton[$processorName];
- }
-