<?php
// Init
error_reporting(NULL);
ob_start();
session_start();
$TAB = 'PACKAGE';
include($_SERVER['DOCUMENT_ROOT']."/inc/main.php");

if (empty($_SESSION['user'])) {
    header("Location: /login/");
}

// Header
include($_SERVER['DOCUMENT_ROOT'].'/templates/header.html');

// Panel
top_panel($user,$TAB);

// Are you admin?
if ($_SESSION['user'] == 'admin') {
    if (!empty($_POST['ok'])) {
        // Check input
        if (empty($_POST['v_package'])) $errors[] = 'package';
        if (empty($_POST['v_template'])) $errors[] = 'template';
        if (empty($_POST['v_shell'])) $errrors[] = 'shell';
        if (!isset($_POST['v_web_domains'])) $errors[] = 'web domains';
        if (!isset($_POST['v_web_aliases'])) $errors[] = 'web aliases';
        if (!isset($_POST['v_dns_domains'])) $errors[] = 'dns domains';
        if (!isset($_POST['v_dns_records'])) $errors[] = 'dns records';
        if (!isset($_POST['v_mail_domains'])) $errors[] = 'mail domains';
        if (!isset($_POST['v_mail_accounts'])) $errors[] = 'mail accounts';
        if (!isset($_POST['v_databases'])) $errors[] = 'databases';
        if (!isset($_POST['v_cron_jobs'])) $errors[] = 'cron jobs';
        if (!isset($_POST['v_backups'])) $errors[] = 'backups';
        if (!isset($_POST['v_disk_quota'])) $errors[] = 'quota';
        if (!isset($_POST['v_bandwidth'])) $errors[] = 'bandwidth';
        if (empty($_POST['v_ns1'])) $errors[] = 'ns1';
        if (empty($_POST['v_ns2'])) $errors[] = 'ns2';


        // Protect input
        $v_package = escapeshellarg($_POST['v_package']);
        $v_template = escapeshellarg($_POST['v_template']);
        $v_shell = escapeshellarg($_POST['v_shell']);
        $v_web_domains = escapeshellarg($_POST['v_web_domains']);
        $v_web_aliases = escapeshellarg($_POST['v_web_aliases']);
        $v_dns_domains = escapeshellarg($_POST['v_dns_domains']);
        $v_dns_records = escapeshellarg($_POST['v_dns_records']);
        $v_mail_domains = escapeshellarg($_POST['v_mail_domains']);
        $v_mail_accounts = escapeshellarg($_POST['v_mail_accounts']);
        $v_databases = escapeshellarg($_POST['v_databases']);
        $v_cron_jobs = escapeshellarg($_POST['v_cron_jobs']);
        $v_backups = escapeshellarg($_POST['v_backups']);
        $v_disk_quota = escapeshellarg($_POST['v_disk_quota']);
        $v_bandwidth = escapeshellarg($_POST['v_bandwidth']);
        $v_ns1 = trim($_POST['v_ns1'], '.');
        $v_ns2 = trim($_POST['v_ns2'], '.');
        $v_ns3 = trim($_POST['v_ns3'], '.');
        $v_ns4 = trim($_POST['v_ns4'], '.');
        $v_ns = $v_ns1.",".$v_ns2;
        if (!empty($v_ns3)) $v_ns .= ",".$v_ns3;
        if (!empty($v_ns4)) $v_ns .= ",".$v_ns4;
        $v_ns = escapeshellarg($v_ns);
        $v_time = escapeshellarg(date('H:i:s'));
        $v_date = escapeshellarg(date('Y-m-d'));

        // Check for errors
        if (!empty($errors[0])) {
            foreach ($errors as $i => $error) {
                if ( $i == 0 ) {
                    $error_msg = $error;
                } else {
                    $error_msg = $error_msg.", ".$error;
                }
            }
            $_SESSION['error_msg'] = "Error: field ".$error_msg." can not be blank.";
        } else {
            exec ('mktemp -d', $output, $return_var);
            $tmpdir = $output[0];
            unset($output);

            // Create package
            $pkg = "TEMPLATE=".$v_template."\n";
            $pkg .= "WEB_DOMAINS=".$v_web_domains."\n";
            $pkg .= "WEB_ALIASES=".$v_web_aliases."\n";
            $pkg .= "DNS_DOMAINS=".$v_dns_domains."\n";
            $pkg .= "DNS_RECORDS=".$v_dns_records."\n";
            $pkg .= "MAIL_DOMAINS=".$v_mail_domains."\n";
            $pkg .= "MAIL_ACCOUNTS=".$v_mail_accounts."\n";
            $pkg .= "DATABASES=".$v_databases."\n";
            $pkg .= "CRON_JOBS=".$v_cron_jobs."\n";
            $pkg .= "DISK_QUOTA=".$v_disk_quota."\n";
            $pkg .= "BANDWIDTH=".$v_bandwidth."\n";
            $pkg .= "NS=".$v_ns."\n";
            $pkg .= "SHELL=".$v_shell."\n";
            $pkg .= "BACKUPS=".$v_backups."\n";
            $pkg .= "TIME=".$v_time."\n";
            $pkg .= "DATE=".$v_date."\n";

            // Write package
            $fp = fopen($tmpdir."/".$_POST['v_package'].".pkg", 'w');
            fwrite($fp, $pkg);
            fclose($fp);

            // Add new package
            if (empty($_SESSION['error_msg'])) {
                exec (VESTA_CMD."v_add_user_package ".$tmpdir." ".$v_package, $output, $return_var);
                if ($return_var != 0) {
                    $error = implode('<br>', $output);
                    if (empty($error)) $error = 'Error: vesta did not return any output.';
                    $_SESSION['error_msg'] = $error;
                }
                unset($output);
            }

            // Remove tmpdir 
            exec ('rm -rf '.$tmpdir, $output, $return_var);
            unset($output);

            // Check output
            if (empty($_SESSION['error_msg'])) {
                $_SESSION['ok_msg'] = "OK: package <b>".$_POST['v_package']."</b> has been created successfully.";
                unset($v_package);
            }

        }
    }


    exec (VESTA_CMD."v_list_web_templates json", $output, $return_var);
    check_error($return_var);
    $templates = json_decode(implode('', $output), true);
    unset($output);

    exec (VESTA_CMD."v_list_sys_shells json", $output, $return_var);
    check_error($return_var);
    $shells = json_decode(implode('', $output), true);
    unset($output);

    // Set default values
    if (empty($v_template)) $v_template = 'default';
    if (empty($v_shell)) $v_shell = 'nologin';
    if (empty($v_web_domains)) $v_web_domains = "'0'";
    if (empty($v_web_aliases)) $v_web_aliases = "'0'";
    if (empty($v_dns_domains)) $v_dns_domains = "'0'";
    if (empty($v_dns_records)) $v_dns_records = "'0'";
    if (empty($v_mail_domains)) $v_mail_domains = "'0'";
    if (empty($v_mail_accounts)) $v_mail_accounts = "'0'";
    if (empty($v_databases)) $v_databases = "'0'";
    if (empty($v_cron_jobs)) $v_cron_jobs = "'0'";
    if (empty($v_backups)) $v_backups = "'0'";
    if (empty($v_disk_quota)) $v_disk_quota = "'0'";
    if (empty($v_bandwidth)) $v_bandwidth = "'0'";
    if (empty($v_ns1)) $v_ns1 = 'ns1.example.ltd';
    if (empty($v_ns2)) $v_ns2 = 'ns2.example.ltd';


    include($_SERVER['DOCUMENT_ROOT'].'/templates/admin/menu_add_package.html');
    include($_SERVER['DOCUMENT_ROOT'].'/templates/admin/add_package.html');
    unset($_SESSION['error_msg']);
    unset($_SESSION['ok_msg']);
}

// Footer
include($_SERVER['DOCUMENT_ROOT'].'/templates/footer.html');