103 lines
2.4 KiB
PHP
103 lines
2.4 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @author Tassos Marinos <info@tassos.gr>
|
|
* @link https://www.tassos.gr
|
|
* @copyright Copyright © 2024 Tassos All Rights Reserved
|
|
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
|
|
*/
|
|
|
|
namespace NRFramework;
|
|
|
|
defined('_JEXEC') or die('Restricted access');
|
|
|
|
use NRFramework\Cache;
|
|
use Joomla\CMS\Factory;
|
|
|
|
class User
|
|
{
|
|
/**
|
|
* Return the user object
|
|
*
|
|
* @param mixed $id The primary key of the user
|
|
*
|
|
* @return mixed object on success, null on failure
|
|
*/
|
|
public static function get($id = null)
|
|
{
|
|
// Return current active user
|
|
if (is_null($id))
|
|
{
|
|
return Factory::getUser();
|
|
}
|
|
|
|
// Prevent Joomla from displaying a warning from missing user by checking if the user exists first
|
|
if (!self::exists($id))
|
|
{
|
|
return;
|
|
}
|
|
|
|
return Factory::getUser($id);
|
|
}
|
|
|
|
/**
|
|
* Checks whether the user does exist in the database
|
|
*
|
|
* @param integer $id The primary key of the user
|
|
*
|
|
* @return bool
|
|
*/
|
|
public static function exists($id)
|
|
{
|
|
$hash = 'user' . $id;
|
|
|
|
if (Cache::has($hash))
|
|
{
|
|
return Cache::get($hash);
|
|
}
|
|
|
|
$db = Factory::getDbo();
|
|
|
|
$query = $db->getQuery(true)
|
|
->select('count(id)')
|
|
->from('#__users')
|
|
->where('id = ' . $db->quote($id));
|
|
$db->setQuery($query);
|
|
|
|
// Cache result
|
|
return Cache::set($hash, $db->loadResult());
|
|
}
|
|
|
|
/**
|
|
* Get the IP address of the user
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function getIP()
|
|
{
|
|
$server = Factory::getApplication()->input->server;
|
|
|
|
$ip = '';
|
|
|
|
// Whether ip is from the share internet
|
|
if (!empty($server->get('HTTP_CLIENT_IP')))
|
|
{
|
|
$ip = $server->get('HTTP_CLIENT_IP', '', 'string');
|
|
}
|
|
//whether ip is from the proxy
|
|
else if (!empty($server->get('HTTP_X_FORWARDED_FOR')))
|
|
{
|
|
$ip = $server->get('HTTP_X_FORWARDED_FOR', '', 'string');
|
|
}
|
|
else
|
|
{
|
|
$ip = $server->get('REMOTE_ADDR', '', 'string');
|
|
}
|
|
|
|
// Get the first IP if multiple were returned
|
|
$ips = explode(',', $ip);
|
|
$ip = reset($ips);
|
|
|
|
return $ip;
|
|
}
|
|
} |