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103 lines
3.8 KiB
PHP
103 lines
3.8 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* http://ldapsaisie.labs.libre-entreprise.org
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*
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* Author: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************/
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/**
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* Règle de validation d'un mot de passe
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*/
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class LSformRule_password extends LSformRule {
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/**
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* Vérification de la valeur.
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*
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* @param string $values Valeur à vérifier
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* @param array $options Options de validation
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* - 'minLength' : la longueur maximale
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* - 'maxLength' : la longueur minimale
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* - 'prohibitedValues' : Un tableau de valeurs interdites
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* - 'regex' : une ou plusieurs expressions régulières
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* devant matche
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* - 'minValidRegex' : le nombre minimun d'expressions
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* régulières à valider
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* @param object $formElement L'objet formElement attaché
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*
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* @return boolean true si la valeur est valide, false sinon
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*/
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public static function validate($value, $options=array(), &$formElement) {
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$maxLength = LSconfig :: get('params.maxLength', null, 'int', $options);
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if(!is_null($maxLength) && $maxLength != 0 && strlen($value) > $maxLength) {
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self :: log_debug("password is too long (".strlen($value)." > $maxLength)");
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return;
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}
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$minLength = LSconfig :: get('params.minLength', null, 'int', $options);
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if(!is_null($minLength) && $minLength != 0 && strlen($value) < $minLength) {
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self :: log_debug("password is too short (".strlen($value)." < $minLength)");
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return;
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}
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$regex = ensureIsArray(LSconfig :: get('params.regex', null, null, $options));
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if($regex) {
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$minValidRegex = LSconfig :: get('params.minValidRegex', count($regex), 'int', $options);
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if ($minValidRegex == 0 || $minValidRegex > count($regex))
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$minValidRegex = count($regex);
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self :: log_debug("password must match with $minValidRegex regex on ".count($regex));
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$valid = 0;
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foreach($regex as $r) {
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if ($r[0] != '/') {
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LSerror :: addErrorCode('LSformRule_password_01');
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continue;
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}
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if (preg_match($r, $value)) {
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self :: log_debug("password match with regex '$r'");
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$valid++;
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}
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else
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self :: log_debug("password does not match with regex '$r'");
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}
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if ($valid < $minValidRegex) {
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self :: log_warning("password match with only $valid regex on ".count($regex).". $minValidRegex valid regex is required");
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return;
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}
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}
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$prohibitedValues = ensureIsArray(LSconfig :: get('params.prohibitedValues', null, null, $options));
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if(in_array($value, $prohibitedValues)) {
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self :: log_debug("this password is prohibited");
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return;
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}
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return true;
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}
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}
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/*
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* Error Codes
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*/
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LSerror :: defineError('LSformRule_password_01',
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___("LSformRule_password : Invalid regex configured : %{regex}. You must use PCRE (begining by '/' caracter).")
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);
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