function do_ping($wizard) { $step = intval($wizard->get_step_data('scan_step')); if ($step == 0) { $nets = $wizard->get_step_data('scan_nets'); if (count($nets) < 1) { $msg = _('Invalid networks selected to scan'); set_scan_error_message($wizard, $msg); $response['error'] = TRUE; return $response; } $nets = implode(' ', $nets); $obj = new Scan($nets); // ping scan $obj->search_hosts(); $wizard->set_step_data('scan_step', 1); } else { $obj = new Scan(); } $data = array(); $status = $obj->get_status(); if ($status == 'Searching Hosts') { $data['finish'] = FALSE; } elseif ($status == 'Search Finished') { $total = $obj->get_num_of_hosts(); if ($total == 0) { $next_step = 3; $obj->delete_data(); } else { $res = $obj->launch_scan(); if ($res === FALSE) { $msg = _('Impossible to launch NMAP scan'); set_scan_error_message($wizard, $msg); $response['error'] = TRUE; return $response; } $next_step = 2; } $wizard->set_step_data('scan_hosts', $total); $wizard->set_step_data('scan_step', $next_step); $data['finish'] = TRUE; } else { $msg = _("Invalid NMAP status ({$status}). Expecting 'Searching Hosts' or 'Search Finished'"); set_scan_error_message($wizard, $msg); $response['error'] = TRUE; return $response; } $response['error'] = FALSE; $response['data'] = $data; $wizard->save_status(); return $response; }