ldapsaisie/public_html/includes/class/class.LSformRule_password.php

100 lines
3.6 KiB
PHP

<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.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.
******************************************************************************/
/**
* Règle de validation d'un mot de passe
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformRule_password extends LSformRule {
/**
* Vérification de la valeur.
*
* @param string $values Valeur à vérifier
* @param array $options Options de validation
* - 'minLength' : la longueur maximale
* - 'maxLength' : la longueur minimale
* - 'prohibitedValues' : Un tableau de valeurs interdites
* - 'regex' : une ou plusieurs expressions régulières
* devant matche
* - 'minValidRegex' : le nombre minimun d'expressions
* régulières à valider
* @param object $formElement L'objet formElement attaché
*
* @return boolean true si la valeur est valide, false sinon
*/
public static function validate ($value,$options=array(),$formElement) {
if(isset($options['params']['maxLength'])) {
if (strlen($value)>$options['params']['maxLength'])
return;
}
if(isset($options['params']['minLength'])) {
if (strlen($value)<$options['params']['minLength'])
return;
}
if(isset($options['params']['regex'])) {
if (!is_array($options['params']['regex'])) {
$options['params']['regex']=array($options['params']['regex']);
}
if (isset($options['params']['minValidRegex'])) {
$options['params']['minValidRegex']=(int)$options['params']['minValidRegex'];
if ($options['params']['minValidRegex']==0 || $options['params']['minValidRegex']>count($options['params']['regex'])) {
$options['params']['minValidRegex']=count($options['params']['regex']);
}
}
else {
$options['params']['minValidRegex']=count($options['params']['regex']);
}
$valid=0;
foreach($options['params']['regex'] as $regex) {
if ($regex[0]!='/') {
LSerror :: addErrorCode('LSformRule_password_01');
continue;
}
if (preg_match($regex,$value))
$valid++;
}
if ($valid<$options['params']['minValidRegex'])
return;
}
if(isset($options['params']['prohibitedValues']) && is_array($options['params']['prohibitedValues'])) {
if (in_array($value,$options['params']['prohibitedValues']))
return;
}
return true;
}
}
/*
* Error Codes
*/
LSerror :: defineError('LSformRule_password_01',
_("LSformRule_password : Invalid regex configured : %{regex}. You must use PCRE (begining by '/' caracter).")
);