source: trunk/web/punbb/admin_index.php

<?php

/**
 * Copyright (C) 2008-2011 FluxBB
 * based on code by Rickard Andersson copyright (C) 2002-2008 PunBB
 * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher
 */

// Tell header.php to use the admin template
define('PUN_ADMIN_CONSOLE', 1);

define('PUN_ROOT', dirname(__FILE__).'/');
require PUN_ROOT.'include/common.php';
require PUN_ROOT.'include/common_admin.php';


if (!$pun_user['is_admmod'])
        message($lang_common['No permission']);

// Load the admin_index.php language file
require PUN_ROOT.'lang/'.$admin_language.'/admin_index.php';

$action = isset($_GET['action']) ? $_GET['action'] : null;

// Check for upgrade
if ($action == 'check_upgrade')
{
        if (!ini_get('allow_url_fopen'))
                message($lang_admin_index['fopen disabled message']);

        $latest_version = trim(@file_get_contents('http://fluxbb.org/latest_version'));
        if (empty($latest_version))
                message($lang_admin_index['Upgrade check failed message']);

        if (version_compare($pun_config['o_cur_version'], $latest_version, '>='))
                message($lang_admin_index['Running latest version message']);
        else
                message(sprintf($lang_admin_index['New version available message'], '<a href="http://fluxbb.org/">FluxBB.org</a>'));
}


// Show phpinfo() output
else if ($action == 'phpinfo' && $pun_user['g_id'] == PUN_ADMIN)
{
        // Is phpinfo() a disabled function?
        if (strpos(strtolower((string) ini_get('disable_functions')), 'phpinfo') !== false)
                message($lang_admin_index['PHPinfo disabled message']);

        phpinfo();
        exit;
}


// Get the server load averages (if possible)
if (@file_exists('/proc/loadavg') && is_readable('/proc/loadavg'))
{
        // We use @ just in case
        $fh = @fopen('/proc/loadavg', 'r');
        $load_averages = @fread($fh, 64);
        @fclose($fh);

        if (($fh = @fopen('/proc/loadavg', 'r')))
        {
                $load_averages = fread($fh, 64);
                fclose($fh);
        }
        else
                $load_averages = '';

        $load_averages = @explode(' ', $load_averages);
        $server_load = isset($load_averages[2]) ? $load_averages[0].' '.$load_averages[1].' '.$load_averages[2] : $lang_admin_index['Not available'];
}
else if (!in_array(PHP_OS, array('WINNT', 'WIN32')) && preg_match('%averages?: ([0-9\.]+),?\s+([0-9\.]+),?\s+([0-9\.]+)%i', @exec('uptime'), $load_averages))
        $server_load = $load_averages[1].' '.$load_averages[2].' '.$load_averages[3];
else
        $server_load = $lang_admin_index['Not available'];


// Get number of current visitors
$result = $db->query('SELECT COUNT(user_id) FROM '.$db->prefix.'online WHERE idle=0') or error('Unable to fetch online count', __FILE__, __LINE__, $db->error());
$num_online = $db->result($result);


// Collect some additional info about MySQL
if ($db_type == 'mysql' || $db_type == 'mysqli' || $db_type == 'mysql_innodb' || $db_type == 'mysqli_innodb')
{
        // Calculate total db size/row count
        $result = $db->query('SHOW TABLE STATUS LIKE \''.$db->prefix.'%\'') or error('Unable to fetch table status', __FILE__, __LINE__, $db->error());

        $total_records = $total_size = 0;
        while ($status = $db->fetch_assoc($result))
        {
                $total_records += $status['Rows'];
                $total_size += $status['Data_length'] + $status['Index_length'];
        }

        $total_size = file_size($total_size);
}


// Check for the existence of various PHP opcode caches/optimizers
if (function_exists('mmcache'))
        $php_accelerator = '<a href="http://'.$lang_admin_index['Turck MMCache link'].'">'.$lang_admin_index['Turck MMCache'].'</a>';
else if (isset($_PHPA))
        $php_accelerator = '<a href="http://'.$lang_admin_index['ionCube PHP Accelerator link'].'">'.$lang_admin_index['ionCube PHP Accelerator'].'</a>';
else if (ini_get('apc.enabled'))
        $php_accelerator ='<a href="http://'.$lang_admin_index['Alternative PHP Cache (APC) link'].'">'.$lang_admin_index['Alternative PHP Cache (APC)'].'</a>';
else if (ini_get('zend_optimizer.optimization_level'))
        $php_accelerator = '<a href="http://'.$lang_admin_index['Zend Optimizer link'].'">'.$lang_admin_index['Zend Optimizer'].'</a>';
else if (ini_get('eaccelerator.enable'))
        $php_accelerator = '<a href="http://'.$lang_admin_index['eAccelerator link'].'">'.$lang_admin_index['eAccelerator'].'</a>';
else if (ini_get('xcache.cacher'))
        $php_accelerator = '<a href="http://'.$lang_admin_index['XCache link'].'">'.$lang_admin_index['XCache'].'</a>';
else
        $php_accelerator = $lang_admin_index['NA'];


$page_title = array(pun_htmlspecialchars($pun_config['o_board_title']), $lang_admin_common['Admin'], $lang_admin_common['Index']);
define('PUN_ACTIVE_PAGE', 'admin');
require PUN_ROOT.'header.php';

generate_admin_menu('index');

?>
        <div class="block">
                <h2><span><?php echo $lang_admin_index['Forum admin head'] ?></span></h2>
                <div id="adintro" class="box">
                        <div class="inbox">
                                <p><?php echo $lang_admin_index['Welcome to admin'] ?></p>
                                <ul>
                                        <li><span><?php echo $lang_admin_index['Welcome 1'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 2'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 3'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 4'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 5'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 6'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 7'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 8'] ?></span></li>
                                        <li><span><?php echo $lang_admin_index['Welcome 9'] ?></span></li>
                                </ul>
                        </div>
                </div>

                <h2 class="block2"><span><?php echo $lang_admin_index['Statistics head'] ?></span></h2>
                <div id="adstats" class="box">
                        <div class="inbox">
                                <dl>
                                        <dt><?php echo $lang_admin_index['FluxBB version label'] ?></dt>
                                        <dd>
                                                <?php printf($lang_admin_index['FluxBB version data']."\n", $pun_config['o_cur_version'], '<a href="admin_index.php?action=check_upgrade">'.$lang_admin_index['Check for upgrade'].'</a>') ?>
                                        </dd>
                                        <dt><?php echo $lang_admin_index['Server load label'] ?></dt>
                                        <dd>
                                                <?php printf($lang_admin_index['Server load data']."\n", $server_load, $num_online) ?>
                                        </dd>
<?php if ($pun_user['g_id'] == PUN_ADMIN): ?>                                   <dt><?php echo $lang_admin_index['Environment label'] ?></dt>
                                        <dd>
                                                <?php printf($lang_admin_index['Environment data OS'], PHP_OS) ?><br />
                                                <?php printf($lang_admin_index['Environment data version'], phpversion(), '<a href="admin_index.php?action=phpinfo">'.$lang_admin_index['Show info'].'</a>') ?><br />
                                                <?php printf($lang_admin_index['Environment data acc']."\n", $php_accelerator) ?>
                                        </dd>
                                        <dt><?php echo $lang_admin_index['Database label'] ?></dt>
                                        <dd>
                                                <?php echo implode(' ', $db->get_version())."\n" ?>
<?php if (isset($total_records) && isset($total_size)): ?>                                              <br /><?php printf($lang_admin_index['Database data rows']."\n", forum_number_format($total_records)) ?>
                                                <br /><?php printf($lang_admin_index['Database data size']."\n", $total_size) ?>
<?php endif; ?>                                 </dd>
<?php endif; ?>
                                </dl>
                        </div>
                </div>
        </div>
        <div class="clearer"></div>
</div>
<?php

require PUN_ROOT.'footer.php';