| Line 23 | Line 23 |
|---|
/**
* Login function
|
/**
* Login function
|
| | *
* @param string $username
* @param string $password
* @param string $ip IP address the login is taking place from. Used to
* limit the number of login attempts per IP address.
* @param string $browser The user agent used to login
* @param string $forwarded_for X_FORWARDED_FOR header sent with login request
* @return array A associative array of the format
* array(
* 'status' => status constant
* 'error_msg' => string
* 'user_row' => array
* )
|
*/
|
*/
|
function login_db(&$username, &$password)
| function login_db($username, $password, $ip = '', $browser = '', $forwarded_for = '')
|
{
global $db, $config;
| {
global $db, $config;
|
| Line 46 | Line 59 |
|---|
'user_row' => array('user_id' => ANONYMOUS),
);
}
|
'user_row' => array('user_id' => ANONYMOUS),
);
}
|
| |
$username_clean = utf8_clean_string($username);
|
$sql = 'SELECT user_id, username, user_password, user_passchg, user_pass_convert, user_email, user_type, user_login_attempts
FROM ' . USERS_TABLE . "
|
$sql = 'SELECT user_id, username, user_password, user_passchg, user_pass_convert, user_email, user_type, user_login_attempts
FROM ' . USERS_TABLE . "
|
WHERE username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'";
| WHERE username_clean = '" . $db->sql_escape($username_clean) . "'";
|
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
|
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
|
| |
if (($ip && !$config['ip_login_limit_use_forwarded']) ||
($forwarded_for && $config['ip_login_limit_use_forwarded']))
{
$sql = 'SELECT COUNT(*) AS attempts
FROM ' . LOGIN_ATTEMPT_TABLE . '
WHERE attempt_time > ' . (time() - (int) $config['ip_login_limit_time']);
if ($config['ip_login_limit_use_forwarded'])
{
$sql .= " AND attempt_forwarded_for = '" . $db->sql_escape($forwarded_for) . "'";
}
else
{
$sql .= " AND attempt_ip = '" . $db->sql_escape($ip) . "' ";
}
$result = $db->sql_query($sql);
$attempts = (int) $db->sql_fetchfield('attempts');
$db->sql_freeresult($result);
$attempt_data = array(
'attempt_ip' => $ip,
'attempt_browser' => trim(substr($browser, 0, 149)),
'attempt_forwarded_for' => $forwarded_for,
'attempt_time' => time(),
'user_id' => ($row) ? (int) $row['user_id'] : 0,
'username' => $username,
'username_clean' => $username_clean,
);
$sql = 'INSERT INTO ' . LOGIN_ATTEMPT_TABLE . $db->sql_build_array('INSERT', $attempt_data);
$result = $db->sql_query($sql);
}
else
{
$attempts = 0;
}
|
if (!$row)
|
if (!$row)
|
| | {
if ($config['ip_login_limit_max'] && $attempts >= $config['ip_login_limit_max'])
|
{
|
{
|
| | return array(
'status' => LOGIN_ERROR_ATTEMPTS,
'error_msg' => 'LOGIN_ERROR_ATTEMPTS',
'user_row' => array('user_id' => ANONYMOUS),
);
}
|
return array(
'status' => LOGIN_ERROR_USERNAME,
'error_msg' => 'LOGIN_ERROR_USERNAME',
'user_row' => array('user_id' => ANONYMOUS),
);
}
|
return array(
'status' => LOGIN_ERROR_USERNAME,
'error_msg' => 'LOGIN_ERROR_USERNAME',
'user_row' => array('user_id' => ANONYMOUS),
);
}
|
$show_captcha = $config['max_login_attempts'] && $row['user_login_attempts'] >= $config['max_login_attempts'];
|
$show_captcha = ($config['max_login_attempts'] && $row['user_login_attempts'] >= $config['max_login_attempts']) ||
($config['ip_login_limit_max'] && $attempts >= $config['ip_login_limit_max']);
|
// If there are too much login attempts, we need to check for an confirm image
// Every auth module is able to define what to do by itself...
|
// If there are too much login attempts, we need to check for an confirm image
// Every auth module is able to define what to do by itself...
|
| Line 101 | Line 163 |
|---|
$password_old_format = (!STRIP) ? addslashes($password_old_format) : $password_old_format;
$password_new_format = '';
|
$password_old_format = (!STRIP) ? addslashes($password_old_format) : $password_old_format;
$password_new_format = '';
|
set_var($password_new_format, stripslashes($password_old_format), 'string');
| set_var($password_new_format, stripslashes($password_old_format), 'string', true);
|
if ($password == $password_new_format)
{
|
if ($password == $password_new_format)
{
|
| Line 164 | Line 226 |
|---|
$row['user_password'] = $hash;
}
|
$row['user_password'] = $hash;
}
|
| |
$sql = 'DELETE FROM ' . LOGIN_ATTEMPT_TABLE . '
WHERE user_id = ' . $row['user_id'];
$db->sql_query($sql);
|
if ($row['user_login_attempts'] != 0)
{
|
if ($row['user_login_attempts'] != 0)
{
|
| Line 208 | Line 274 |
|---|
}
?>
|
}
?>
|
| |
|
