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First public release of MyAAC

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slawkens1
2017-05-01 20:02:45 +02:00
parent 31172b4883
commit b5362d0654
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system/login.php Normal file
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<?php
/**
* Login manager
*
* @package MyAAC
* @author Slawkens <slawkens@gmail.com>
* @copyright 2017 MyAAC
* @version 0.0.1
* @link http://my-aac.org
*/
defined('MYAAC') or die('Direct access not allowed!');
$logged = false;
$logged_flags = 0;
$action = isset($_REQUEST['action']) ? strtolower($_REQUEST['action']) : '';
if($action == 'logout' && !isset($_REQUEST['account_login']))
{
unset($_SESSION['account']);
unset($_SESSION['password']);
unset($_SESSION['remember_me']);
if(isset($_REQUEST['redirect']))
{
header('Location: ' . urldecode($_REQUEST['redirect']));
exit;
}
}
else
{
// new login with data from form
if(!$logged && isset($_POST['account_login']) && isset($_POST['password_login']))
{
$login_account = strtoupper($_POST['account_login']);
$login_password = $_POST['password_login'];
if(!empty($login_account) && !empty($login_password))
{
if($cache->enabled())
{
$tmp = '';
if($cache->fetch('failed_logins', $tmp))
{
$tmp = unserialize($tmp);
$to_remove = array();
foreach($tmp as $ip => $t)
{
if(time() - $t['last'] >= 5 * 60)
$to_remove[] = $ip;
}
foreach($to_remove as $ip)
unset($tmp[$ip]);
}
else
$tmp = array();
$ip = $_SERVER['REMOTE_ADDR'];
$t = isset($tmp[$ip]) ? $tmp[$ip] : NULL;
}
$account_logged = $ots->createObject('Account');
$account_logged->find($login_account);
$config_salt_enabled = fieldExist('salt', 'accounts');
if($account_logged->isLoaded() && encrypt(($config_salt_enabled ? $account_logged->getCustomField('salt') : '') . $login_password) == $account_logged->getPassword()
&& (!isset($t) || $t['attempts'] < 5)
)
{
$_SESSION['account'] = $account_logged->getId();
$_SESSION['password'] = encrypt(($config_salt_enabled ? $account_logged->getCustomField('salt') : '') . $login_password);
if(isset($_POST['remember_me']))
$_SESSION['remember_me'] = true;
//if(isset($_POST['admin']))
// $_SESSION['admin'] = true;
$logged = true;
$logged_flags = $account_logged->getWebFlags();
if(isset($_POST['admin']) && !admin()) {
$errors[] = 'This account has no admin privileges.';
unset($_SESSION['account']);
unset($_SESSION['password']);
unset($_SESSION['remember_me']);
$logged = false;
}
else {
$account_logged->setCustomField('web_lastlogin', time());
}
}
else
{
// temporary solution for blocking failed login attempts
if($cache->enabled())
{
if(isset($t))
{
$t['attempts']++;
$t['last'] = time();
if($t['attempts'] >= 5)
$errors[] = 'A wrong password has been entered 5 times in a row. You are unable to log into your account for the next 5 minutes. Please wait.';
else
$errors[] = 'Account name or password is not correct.';
}
else
{
$t = array('attempts' => 1, 'last' => time());
$errors[] = 'Account name or password is not correct.';
}
$tmp[$ip] = $t;
$cache->set('failed_logins', serialize($tmp), 60 * 60); // save for 1 hour
}
}
}
}
// stay-logged with sessions
if(isset($_SESSION['account']))
{
$account_logged = $ots->createObject('Account');
$account_logged->load($_SESSION['account']);
if($account_logged->isLoaded() && $account_logged->getPassword() == $_SESSION['password']
//&& (!isset($_SESSION['admin']) || admin())
&& (isset($_SESSION['remember_me']) || $_SESSION['last_visit'] > time() - 15 * 60)) // login for 15 minutes if "remember me" is not used
$logged = true;
else
{
unset($_SESSION['account']);
unset($account_logged);
}
}
if($logged)
$logged_flags = $account_logged->getWebFlags();
}
$_SESSION['last_visit'] = time();
if(defined('PAGE'))
$_SESSION['last_page'] = PAGE;
$_SESSION['last_uri'] = $_SERVER['REQUEST_URI'];
?>