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<?php
/**
* Settings_PasswordController - Administration of all user and password related
* settings
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @since 2.4
*/
require_once 'settings.php';
class Settings_PasswordController extends Settings_SettingsController
{
/**
* Set up this controller.
*
* @param String $action Name of the action to be invoked
* @param Array $args Arguments to be passed to the action method
* @throws AccessDeniedException if the current user is not allowed to
* change the password
*/
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
if (!$this->shallChange('auth_user_md5.password', 'password')) {
throw new AccessDeniedException();
}
PageLayout::setHelpKeyword('Basis.HomepagePersönlicheDaten');
PageLayout::setTitle(_('Passwort ändern'));
Navigation::activateItem('profile/edit/password');
}
/**
* Displays the password change form.
*/
public function index_action()
{
}
/**
* Stores a new password for a user.
*/
public function store_action()
{
$this->check_ticket();
$errors = [];
$hasher = UserManagement::getPwdHasher();
$password = Request::get('new_password');
$confirm = Request::get('new_password_confirm');
if (!($hasher->CheckPassword(md5(Request::get('password')), $this->user['password'])
|| $hasher->CheckPassword(Request::get('password'), $this->user['password'])
|| (mb_strlen($this->user['password']) == 32 && md5(Request::get('password')) == $this->user['password']))
) {
$errors[] = _('Das aktuelle Passwort wurde nicht korrekt eingegeben.');
}
if (!$this->validator->ValidatePassword($password)) {
$errors[] = _('Das Passwort ist zu kurz. Es sollte mindestens 8 Zeichen lang sein.');
} else if ($password !== $confirm) {
$errors[] = _('Die Wiederholung Ihres Passworts stimmt nicht mit Ihrer Eingabe überein.');
} else if ($password == $this->user['username']) {
$errors[] = _('Das Passwort darf nicht mit dem Nutzernamen übereinstimmen.');
} else if (str_replace(['.', ' '], '', mb_strtolower($password)) == 'studip') {
$errors[] = _('Aus Sicherheitsgründen darf das Passwort nicht "Stud.IP" oder eine Abwandlung davon sein.');
}
if (count($errors) > 0) {
PageLayout::postError(_('Bitte überprüfen Sie Ihre Eingabe:'), $errors);
} else {
$this->user->password = $hasher->HashPassword($password);
if ($this->user->store()) {
PageLayout::postSuccess(_('Das Passwort wurde erfolgreich geändert.'));
}
}
$this->redirect('settings/password');
}
}
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