<?php

/**
 * @package tikiwiki
 */

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

require_once('tiki-setup.php');
global $monitor_filename, $stat_array;
$access = TikiLib::lib('access');

if ($prefs['feature_trackers'] != 'y') {
    $access->output_serialized(['msg' => tra('This feature is disabled') . ': feature_trackers']);
    die();
}
if ($prefs['feature_ajax'] != 'y') {
    $access->output_serialized(['msg' => tra('This feature is disabled') . ': feature_ajax']);
    die();
}
if (! isset($_REQUEST['trackerId'])) {
    $access->output_serialized(['msg' => tra('No tracker indicated')]);
    die();
}

/**
 * @param array $in_vals
 */
function saveStatus($in_vals = [])
{
    global $stat_array, $monitor_filename;
    $stat_array = array_merge($stat_array, $in_vals);
    $fp_mon = fopen($monitor_filename, 'w');
    fwrite($fp_mon, serialize($stat_array));
    fclose($fp_mon);
}

$monitor_filename = $prefs['tmpDir'] . '/tracker_' . $_REQUEST['trackerId'] . '_monitor.json';

if (isset($_REQUEST['trackerId']) && isset($_REQUEST['xuser'])) {
    if (is_file($monitor_filename)) {
        $stat_array = unserialize(file_get_contents($monitor_filename));
    } else {
        $access->output_serialized(['msg' => 'No monitor file found']);
        die();
    }

    $stat_array = unserialize(file_get_contents($monitor_filename));

    //$stat_array = file($monitor_filename);
    $json_data = [];
    foreach ($stat_array as $k => $v) {
        if ($k == 'user' && $v != $user) {
            $json_data['msg'] = tra("Another user is currently exporting that tracker. Please try again later.") . ' ' . tra('Or delete the file: ' . $monitor_filename);
            break;
        } else {
            $json_data[$k] = $v;
        }
    }

    $access->output_serialized($json_data);
}