/**
* singleton function used to manage this object
*
* @param string $mode the mode of operation: live or test
*
* @return object
* @static
*
*/
static function &singleton($mode = 'test', $component, &$paymentProcessor, &$paymentForm = null)
{
if (self::$_singleton === null) {
$config =& CRM_Core_Config::singleton();
$paymentClass = "CRM_{$component}_" . $paymentProcessor['class_name'];
$classPath = str_replace('_', '/', $paymentClass) . '.php';
require_once $classPath;
self::$_singleton = eval('return ' . $paymentClass . '::singleton( $mode, $paymentProcessor );');
if ($paymentForm !== null) {
self::$_singleton->setForm($paymentForm);
}
}
return self::$_singleton;
}
