index.php

<?php
error_reporting(NULL);
ob_start();
$TAB = 'FIREWALL';

// Main include
include($_SERVER['DOCUMENT_ROOT']."/inc/main.php");

// Check user
if ($_SESSION['userContext'] != 'admin')  {
    header("Location: /list/user");
    exit;
}

// Check ip argument
if (empty($_GET['rule'])) {
    header("Location: /list/firewall/");
    exit;
}

// List rule
$v_rule = escapeshellarg($_GET['rule']);
exec (HESTIA_CMD."v-list-firewall-rule ".$v_rule." 'json'", $output, $return_var);
check_return_code($return_var,$output);
$data = json_decode(implode('', $output), true);
unset($output);

// Parse rule
$v_rule = $_GET['rule'];
$v_action = $data[$v_rule]['ACTION'];
$v_protocol = $data[$v_rule]['PROTOCOL'];
$v_port = $data[$v_rule]['PORT'];
$v_ip = $data[$v_rule]['IP'];
$v_comment = $data[$v_rule]['COMMENT'];
$v_date = $data[$v_rule]['DATE'];
$v_time = $data[$v_rule]['TIME'];
$v_suspended = $data[$v_rule]['SUSPENDED'];
if ( $v_suspended == 'yes' ) {
    $v_status =  'suspended';
} else {
    $v_status =  'active';
}

// Get ipset lists
exec (HESTIA_CMD."v-list-firewall-ipset 'json'", $output, $return_var);
check_return_code($return_var,$output);
$data = json_decode(implode('', $output), true);

$ipset_lists=[];
foreach($data as $key => $value) {
    if(isset($value['SUSPENDED']) && $value['SUSPENDED'] === 'yes') {
        continue;
    }
    if(isset($value['IP_VERSION']) && $value['IP_VERSION'] !== 'v4') {
        continue;
    }
    array_push($ipset_lists, ['name'=>$key]);
}
$ipset_lists_json=json_encode($ipset_lists);

// Check POST request
if (!empty($_POST['save'])) {

    // Check token
    if ((!isset($_POST['token'])) || ($_SESSION['token'] != $_POST['token'])) {
        header('location: /login/');
        exit();
    }
    // Check empty fields
    if (empty($_POST['v_action'])) $errors[] = _('action');
    if (empty($_POST['v_protocol'])) $errors[] = _('protocol');
    if (empty($_POST['v_port']) && strlen($_POST['v_port']) == 0) $errors[] = _('port');
    if (empty($_POST['v_ip'])) $errors[] = _('ip address');
    if (!empty($errors[0])) {
        foreach ($errors as $i => $error) {
            if ( $i == 0 ) {
                $error_msg = $error;
            } else {
                $error_msg = $error_msg.", ".$error;
            }
        }
        $_SESSION['error_msg'] = sprintf(_('Field "%s" can not be blank.'),$error_msg);
    }
    if (!empty($_SESSION['error_msg'])) {
        $v_rule = escapeshellarg($_GET['rule']);
        $v_action = escapeshellarg($_POST['v_action']);
        $v_protocol = escapeshellarg($_POST['v_protocol']);
        $v_port = str_replace(" ",",", $_POST['v_port']);
        $v_port = preg_replace('/\,+/', ',', $v_port);
        $v_port = trim($v_port, ",");
        $v_port = escapeshellarg($v_port);
        $v_ip = escapeshellarg($_POST['v_ip']);
        $v_comment = escapeshellarg($_POST['v_comment']);
    
        // Change Status
        exec (HESTIA_CMD."v-change-firewall-rule ".$v_rule." ".$v_action." ".$v_ip."  ".$v_port." ".$v_protocol." ".$v_comment, $output, $return_var);
        check_return_code($return_var,$output);
        unset($output);
    
        $v_rule = $_GET['v_rule'];
        $v_action = $_POST['v_action'];
        $v_protocol = $_POST['v_protocol'];
        $v_port = str_replace(" ",",", $_POST['v_port']);
        $v_port = preg_replace('/\,+/', ',', $v_port);
        $v_port = trim($v_port, ",");
        $v_ip = $_POST['v_ip'];
        $v_comment = $_POST['v_comment'];
    
        // Set success message
        if (empty($_SESSION['error_msg'])) {
            $_SESSION['ok_msg'] = _('Changes has been saved.');
        }
    }else{
        $v_rule = $_GET['v_rule'];
        $v_action = $_POST['v_action'];
        $v_protocol = $_POST['v_protocol'];
        $v_port = str_replace(" ",",", $_POST['v_port']);
        $v_port = preg_replace('/\,+/', ',', $v_port);
        $v_port = trim($v_port, ",");
        $v_ip = $_POST['v_ip'];
        $v_comment = $_POST['v_comment'];
    }
}

// Render page
render_page($user, $TAB, 'edit_firewall');

// Flush session messages
unset($_SESSION['error_msg']);
unset($_SESSION['ok_msg']);