vesta/web/api/v1/stop/service/index.php

<?php
// Init
error_reporting(NULL);
ob_start();
session_start();
header('Content-Type: application/json');
include($_SERVER['DOCUMENT_ROOT']."/inc/main.php");

if ($_SESSION['user'] == 'admin') {
    if (!empty($_GET['srv'])) {
        if ($_GET['srv'] == 'iptables') {
            exec (VESTA_CMD."v-stop-firewall", $output, $return_var);
        } else {
            $v_service = escapeshellarg($_GET['srv']);
            exec (VESTA_CMD."v-stop-service ".$v_service, $output, $return_var);
        }
    }
    
    if ($return_var != 0) {
        $error = implode('<br>', $output);
        if (empty($error)) {
            $error = __('SERVICE_ACTION_FAILED', __('stop'), $v_service);
        }
        
        $_SESSION['error_srv'] = $error;
    }
    unset($output);
}

echo json_encode(array('error' => $_SESSION['error_srv'], 'ok' => $_SESSION['ok_msg']));
unset($_SESSION['error_msg']);