<?php

// (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.
// $Id$

use Tiki\Installer\Installer;

require_once('tiki-setup.php');
//TODO Use a pref to handle the list
if (! empty($tikiMonitorRestriction)) {
    if (is_array($tikiMonitorRestriction)) {
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && ! empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            $aListIp = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
            $sIpToCheck = $aListIp[0];
        } elseif (isset($_SERVER['REMOTE_ADDR']) && ! empty($_SERVER['REMOTE_ADDR'])) {
            $sIpToCheck = $_SERVER['REMOTE_ADDR'];
        } else {
            $sIpToCheck = null;
        }
        if (in_array($sIpToCheck, $tikiMonitorRestriction) === false) {
            header('location: index.php');
        }
    } else {
        echo tra("\$tikiMonitorRestriction need to be an array");
        exit;
    }
}
$opcode_stats = TikiLib::lib('admin')->getOpcodeCacheStatus();

# TODO: The results will be wrong for WinCache
# The following is the relevant snippet from
# admin/include_performance.php
$txtUsed = tr('Used');
$txtAvailable = tr('Available');
if ($opcode_cache == 'WinCache') {
    // Somehow WinCache seems to flip the representations
    $txtAvailable = tr('Used');
    $txtUsed = tr('Available');
}

$result = [];
$result['OPCodeCache'] = $opcode_stats['opcode_cache'];
$result['OpCodeStats'] = $opcode_stats;

include_once('installer/installlib.php');
$installer = Installer::getInstance();
$result['DbRequiresUpdate'] = $installer->requiresUpdate();

$result['SearchIndexRebuildLast'] = $tikilib->get_preference('unified_last_rebuild');

$display = json_encode($result);
echo $display;