ldapsaisie/src/includes/class/class.LSformRule_password.php

116 lines
4.1 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.
******************************************************************************/
/**
* Règle de validation d'un mot de passe
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformRule_password extends LSformRule {
// CLI parameters autocompleters
protected static $cli_params_autocompleters = array(
'minlength' => array('LScli', 'autocomplete_int'),
'maxlength' => array('LScli', 'autocomplete_int'),
'prohibitedValues' => null,
'regex' => null,
'minValidRegex' => array('LScli', 'autocomplete_int'),
);
/**
* Validate form element value
*
* @param mixed $value The value to validate
* @param array $options Validation options
* - 'minLength' : la maximun length
* - 'maxLength' : la minimum length
* - 'prohibitedValues' : array of prohibited values
* - 'regex' : one or multiple regex to match
* - 'minValidRegex' : minimum number of regex that must matched
* @param LSformElement &$formElement The related LSformElement object
*
* @return boolean True if value is valid, False otherwise
*/
public static function validate($value, $options, &$formElement) {
$errors = array();
$maxLength = LSconfig :: get('params.maxLength', null, 'int', $options);
if(!is_null($maxLength) && $maxLength != 0 && strlen($value) > $maxLength) {
$errors[] = getFData(_("Password is too long (maximum: %{maxLength})."), $maxLength);
}
$minLength = LSconfig :: get('params.minLength', null, 'int', $options);
if(!is_null($minLength) && $minLength != 0 && strlen($value) < $minLength) {
$errors[] = getFData(_("Password is too short (minimum: %{minLength})."), $minLength);
}
$regex = ensureIsArray(LSconfig :: get('params.regex', null, null, $options));
if($regex) {
$minValidRegex = LSconfig :: get('params.minValidRegex', count($regex), 'int', $options);
if ($minValidRegex == 0 || $minValidRegex > count($regex))
$minValidRegex = count($regex);
self :: log_debug("password must match with $minValidRegex regex on ".count($regex));
$valid = 0;
foreach($regex as $r) {
if ($r[0] != '/') {
LSerror :: addErrorCode('LSformRule_password_01');
continue;
}
if (preg_match($r, $value)) {
self :: log_debug("password match with regex '$r'");
$valid++;
}
else
self :: log_debug("password does not match with regex '$r'");
}
if ($valid < $minValidRegex) {
$errors[] = getFData(
_("Password match with only %{valid} rule(s) (at least %{minValidRegex} are required)."),
array(
'valid' => $valid,
'minValidRegex' => $minValidRegex
)
);
}
}
$prohibitedValues = ensureIsArray(LSconfig :: get('params.prohibitedValues', null, null, $options));
if(in_array($value, $prohibitedValues)) {
$errors[] = _("This password is prohibited.");
}
if ($errors)
throw new LSformRuleException($errors);
return true;
}
}
/*
* Error Codes
*/
LSerror :: defineError('LSformRule_password_01',
___("LSformRule_password : Invalid regex configured : %{regex}. You must use PCRE (begining by '/' caracter).")
);