//function to download  all users deatails to csv public function downloadcsvAction() { ob_end_clean(); set_time_limit(0); ini_set(‘memory_limit’, ‘2024M’); $this->_helper->viewRenderer->setNoRender(true); $this->_helper->layout->disableLayout(); $query=Engine_Db_Table::getDefaultAdapter()->select() ->from(‘engine4_users’,array(‘user_id’,’email’,’displayname’,’level_id’,’enabled’,’approved’,’intro_page’,’creation_date’)) ->where(‘user_id <> ?’, 1) ->where(‘user_id not in (?)’, array(‘685′,’870′,’948′,’965′,’1031′,’1249′,’1279′,’1283’)) ->where(‘user_id <> ?’, 6); $aResult= $query->query()->fetchAll(); $fileName = “users_”.time().’.csv’; header(‘Content-Type: application/csv’); header(‘Content-Disposition: attachement; filename=”‘.$fileName.’”‘); $f = fopen(‘php://output’, ‘w’) or show_error(“Can’t open php://output”); $n = 0; $line…