EngineGP/system/library/users.php

<?php
if (!DEFINED('EGP'))
    exit(header('Refresh: 0; URL=http://' . $_SERVER['SERVER_NAME'] . '/404'));

class users
{
    public static function ava($user)
    {
        global $cfg;

        $file = 'upload/avatars/' . $user . '.';
        $link = $cfg['http'] . 'upload/avatars/' . $user . '.';

        if (file_exists(DIR . $file . 'jpg'))
            return $link . 'jpg';

        if (file_exists(DIR . $file . 'png'))
            return $link . 'png';

        if (file_exists(DIR . $file . 'gif'))
            return $link . 'gif';

        return $cfg['http'] . 'template/images/avatar.png';
    }

    public static function nav($active)
    {
        global $cfg, $html;

        $aUnit = array('index', 'settings', 'auth', 'logs', 'security');

        $html->get('gmenu', 'sections/user');

        $html->set('home', $cfg['http']);

        foreach ($aUnit as $unit)
            if ($unit == $active) $html->unit($unit, 1); else $html->unit($unit);

        $html->pack('main');

        $html->get('vmenu', 'sections/user');

        $html->set('home', $cfg['http']);

        foreach ($aUnit as $unit)
            if ($unit == $active) $html->unit($unit, 1); else $html->unit($unit);

        $html->pack('vmenu');

        return NULL;
    }
}

?>