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Force a back end user to change his password upon the next login (see #…
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| Original file line number | Diff line number | Diff line change |
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| <?php | ||
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| /** | ||
| * Contao Open Source CMS | ||
| * Copyright (C) 2005-2011 Leo Feyer | ||
| * | ||
| * Formerly known as TYPOlight Open Source CMS. | ||
| * | ||
| * This program is free software: you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation, either | ||
| * version 3 of the License, or (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public | ||
| * License along with this program. If not, please visit the Free | ||
| * Software Foundation website at <http://www.gnu.org/licenses/>. | ||
| * | ||
| * PHP version 5 | ||
| * @copyright Leo Feyer 2005-2011 | ||
| * @author Leo Feyer <http://www.contao.org> | ||
| * @package Backend | ||
| * @license LGPL | ||
| * @filesource | ||
| */ | ||
|
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| /** | ||
| * Initialize the system | ||
| */ | ||
| define('TL_MODE', 'BE'); | ||
| require_once('../system/initialize.php'); | ||
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| /** | ||
| * Class Index | ||
| * | ||
| * Provides a form to change the back end password. | ||
| * @copyright Leo Feyer 2011 | ||
| * @author Leo Feyer <http://www.contao.org> | ||
| * @package Controller | ||
| */ | ||
| class Index extends Backend | ||
| { | ||
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| /** | ||
| * Initialize the controller | ||
| * | ||
| * 1. Import the user | ||
| * 2. Call the parent constructor | ||
| * 3. Authenticate the user | ||
| * 4. Load the language files | ||
| * DO NOT CHANGE THIS ORDER! | ||
| */ | ||
| public function __construct() | ||
| { | ||
| $this->import('BackendUser', 'User'); | ||
| parent::__construct(); | ||
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| $this->User->authenticate(); | ||
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| $this->loadLanguageFile('default'); | ||
| $this->loadLanguageFile('modules'); | ||
| } | ||
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| /** | ||
| * Run the controller and parse the password template | ||
| */ | ||
| public function run() | ||
| { | ||
| $this->Template = new BackendTemplate('be_password'); | ||
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| if ($this->Input->post('FORM_SUBMIT') == 'tl_password') | ||
| { | ||
| $pw = $this->Input->post('password'); | ||
| $cnf = $this->Input->post('confirm'); | ||
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| // Do not allow special characters | ||
| if (preg_match('/[#\(\)\/<=>]/', html_entity_decode($this->Input->post('password')))) | ||
| { | ||
| $this->addErrorMessage($GLOBALS['TL_LANG']['ERR']['extnd']); | ||
| } | ||
| // Passwords do not match | ||
| elseif ($pw != $cnf) | ||
| { | ||
| $this->addErrorMessage($GLOBALS['TL_LANG']['ERR']['passwordMatch']); | ||
| } | ||
| // Password too short | ||
| elseif (utf8_strlen($pw) < $GLOBALS['TL_CONFIG']['minPasswordLength']) | ||
| { | ||
| $this->addErrorMessage(sprintf($GLOBALS['TL_LANG']['ERR']['passwordLength'], $GLOBALS['TL_CONFIG']['minPasswordLength'])); | ||
| } | ||
| // Password and username are the same | ||
| elseif ($pw == $this->User->username) | ||
| { | ||
| $this->addErrorMessage($GLOBALS['TL_LANG']['ERR']['passwordName']); | ||
| } | ||
| // Save the data | ||
| else | ||
| { | ||
| list(, $strSalt) = explode(':', $this->User->password); | ||
| $strPassword = sha1($strSalt . $pw); | ||
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| // Make sure the password has been changed | ||
| if ($strPassword . ':' . $strSalt == $this->User->password) | ||
| { | ||
| $this->addErrorMessage($GLOBALS['TL_LANG']['MSC']['pw_change']); | ||
| } | ||
| else | ||
| { | ||
| $strSalt = substr(md5(uniqid(mt_rand(), true)), 0, 23); | ||
| $strPassword = sha1($strSalt . $pw); | ||
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| $this->Database->prepare("UPDATE tl_user SET password=?, pwChange='' WHERE id=?") | ||
| ->execute($strPassword . ':' . $strSalt, $this->User->id); | ||
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| $this->addConfirmationMessage($GLOBALS['TL_LANG']['MSC']['pw_changed']); | ||
| $this->redirect('contao/main.php'); | ||
| } | ||
| } | ||
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| $this->reload(); | ||
| } | ||
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| $this->Template->theme = $this->getTheme(); | ||
| $this->Template->messages = $this->getMessages(); | ||
| $this->Template->base = $this->Environment->base; | ||
| $this->Template->language = $GLOBALS['TL_LANGUAGE']; | ||
| $this->Template->title = $GLOBALS['TL_CONFIG']['websiteTitle']; | ||
| $this->Template->charset = $GLOBALS['TL_CONFIG']['characterSet']; | ||
| $this->Template->action = ampersand($this->Environment->request); | ||
| $this->Template->headline = $GLOBALS['TL_LANG']['MSC']['pw_change']; | ||
| $this->Template->submitButton = specialchars($GLOBALS['TL_LANG']['MSC']['continue']); | ||
| $this->Template->password = $GLOBALS['TL_LANG']['MSC']['password'][0]; | ||
| $this->Template->confirm = $GLOBALS['TL_LANG']['MSC']['confirm'][0]; | ||
| $this->Template->disableCron = $GLOBALS['TL_CONFIG']['disableCron']; | ||
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| $this->Template->output(); | ||
| } | ||
| } | ||
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| /** | ||
| * Instantiate the controller | ||
| */ | ||
| $objIndex = new Index(); | ||
| $objIndex->run(); | ||
|
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| ?> |
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I like!
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Perfect :-)
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Is it true I cannot use special characters via this new page? My passwords contain an at-sign (@) and the new page doesn't accept it, but the backend does. Confirmation?