function runTool($func = null, $param1 = null, $param2 = null, $param3 = null, $param4 = null) { include_once JPATH_COMPONENT_SITE . DS . 'helpers' . DS . 'videoflow_tools.php'; $tools = new VideoflowTools(); $tools->func = $func; $tools->param1 = $param1; $tools->param2 = $param2; $tools->param3 = $param3; $tools->param4 = $param4; return $tools->runTool(); }