phpnuxbill/system/controllers/autoload.php

<?php

/**
 * PHP Mikrotik Billing (https://github.com/hotspotbilling/phpnuxbill/)
 * used for ajax
 **/

_admin();
$ui->assign('_title', $_L['Network']);
$ui->assign('_system_menu', 'network');

$action = $routes['1'];
$admin = Admin::_info();
$ui->assign('_admin', $admin);

switch ($action) {
    case 'pool':
        $routers = _get('routers');
        $d = ORM::for_table('tbl_pool')->where('routers', $routers)->find_many();
        $ui->assign('d', $d);
        $ui->display('autoload-pool.tpl');
        break;

    case 'server':
        $d = ORM::for_table('tbl_routers')->where('enabled', '1')->find_many();
        $ui->assign('d', $d);

        $ui->display('autoload-server.tpl');
        break;

    case 'plan':
        $server = _post('server');
        $jenis = _post('jenis');
        $d = ORM::for_table('tbl_plans')->where('routers', $server)->where('type', $jenis)->where('enabled', '1')->find_many();
        $ui->assign('d', $d);

        $ui->display('autoload.tpl');
        break;
    case 'customer_select2':

        $s = addslashes(_get('s'));
        if (empty($s)) {
            $c = ORM::for_table('tbl_customers')->limit(30)->find_many();
        } else {
            $c = ORM::for_table('tbl_customers')->where_raw("(`username` LIKE '%$s%' OR `fullname` LIKE '%$s%' OR `phonenumber` LIKE '%$s%' OR `email` LIKE '%$s%')", [$s,$s,$s,$s])->limit(30)->find_many();
        }
        header('Content-Type: application/json');
        foreach ($c as $cust){
            $json[] = [
                'id' => $cust['id'],
                'text' => $cust['username'].' - '.$cust['fullname'].' - '.$cust['email']
            ];
        }
        echo json_encode(['results'=>$json]);
        die();
        break;
    default:
        echo 'action not defined';
}