ldapsaisie/src/includes/class/class.LSformRule_zxcvbn.php

100 lines
3.4 KiB
PHP

<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* https://ldapsaisie.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
/**
* Rule to validate password using ZXCVBN-PHP lib
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformRule_zxcvbn extends LSformRule {
// CLI parameters autocompleters
protected static $cli_params_autocompleters = array(
'minScore' => array('LScli', 'autocomplete_int'),
'userDataAttrs' => null,
'showWarning' => array('LScli', 'autocomplete_bool'),
'showSuggestions' => array('LScli', 'autocomplete_bool'),
'zxcvbn_autoload_path' => null,
);
/**
* Validate form element value
*
* @param mixed $value The value to validate
* @param array $options Validation options
* @param LSformElement &$formElement The related LSformElement object
*
* @return boolean True if value is valid, False otherwise
*/
public static function validate($value, $options, &$formElement) {
LSsession :: includeFile(
LSconfig :: get(
'params.zxcvbn_autoload_path', 'Zxcvbn/autoload.php',
'string', $options
), true
);
$zxcvbn = new ZxcvbnPhp\Zxcvbn();
$userData = array();
$userDataAttrs = LSconfig :: get('params.userDataAttrs', array(), 'array', $options);
if ($userDataAttrs) {
foreach ($userDataAttrs as $attr) {
$attr_values = $formElement -> attr_html -> attribute -> ldapObject -> getValue($attr, false, array());
if (is_empty($attr_values)) continue;
foreach($attr_values as $attr_value)
if (!in_array($attr_value, $userData))
$userData[] = $attr_value;
}
}
self :: log_trace("User data: ".varDump($userData));
$result = $zxcvbn->passwordStrength($value, $userData);
self :: log_trace("Zxcvbn result: ".varDump($result));
self :: log_debug("Zxcvbn score: ".$result['score']);
$minScore = LSconfig :: get('params.minScore', 4, 'int', $options);
if($result['score'] >= $minScore) {
return True;
}
$errors = array();
if (
$result['feedback']['warning'] &&
LSconfig :: get('params.showWarning', true, 'bool', $options)
) {
$errors[] = $result['feedback']['warning'];
}
if (!$errors)
$errors[] = _('The security of this password is too weak.');
if (
is_array($result['feedback']['suggestions']) &&
LSconfig :: get('params.showSuggestions', true, 'bool', $options)
) {
foreach($result['feedback']['suggestions'] as $msg)
if ($msg)
$errors[] = $msg;
}
throw new LSformRuleException($errors);
}
}