ldapsaisie/src/includes/class/class.LSattr_ldap_pwdHistory.php
2023-01-02 01:17:46 +01:00

132 lines
4.3 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.
******************************************************************************/
/**
* Ldap attribute type for stanard pwdHistory attribute (see draft-behera-ldap-password-policy-10)
*
* Convert pwdHistory attribute value :
* From :
*
* 20201202144718Z#1.3.6.1.4.1.1466.115.121.1.40#105#{SSHA512}XDSiR6Sh6W7gyVIk6Rr2OUv8rNPr+0rHF99d9lcirE/TnnEdkjkncIi5iPubErL5lpfgh8gXLgSfmqvmFcMqXLToC25xIqyk
* To:
*
* {"time":1606920438,"syntaxOID":"1.3.6.1.4.1.1466.115.121.1.40","length":105,"hashed_password":"{SSHA512}XDSiR6Sh6W7gyVIk6Rr2OUv8rNPr+0rHF99d9lcirE/TnnEdkjkncIi5iPubErL5lpfgh8gXLgSfmqvmFcMqXLToC25xIqyk"}
*/
class LSattr_ldap_pwdHistory extends LSattr_ldap {
/**
* Return the values as JSON encoded string
*
* @param mixed $data LDAP attribute value
*
* @return mixed Array of JSON encoded string
*/
public function getDisplayValue($data) {
$ret = array();
foreach(ensureIsArray($data) as $key => $val)
$ret[$key] = json_encode($this -> parseValue($val));
return $ret;
}
/**
* Return the values for saving
*
* @param mixed $data Array of timestamp
*
* @return mixed LDAP attribute values
*/
public function getUpdateData($data) {
$ret = array();
foreach(ensureIsArray($data) as $key => $val)
$ret[$key] = $this -> encodeValue(json_decode($val, true));
return $ret;
}
/**
* Parse value
*
* @param array|string|null $value The value to parse
*
* @return array|false Array of parsed value info as array, or false
**/
public function parseValue($value) {
$parts = explode('#', $value);
if (!is_array($parts) || count($parts) != 4) {
self :: log_warning($this."->parseValue($value): Invalid value (parts count != 4).");
return false;
}
$datetime = date_create_from_format('YmdHisO', $parts[0]);
if ($datetime instanceof DateTime) {
$datetime -> setTimezone(timezone_open(date_default_timezone_get()));
$time = $datetime -> format($this -> getFormat());
}
else {
self :: log_warning($this."->parseValue($value): Fail to parse time '".$parts[0]."'.");
$time = getFData(_('Unknown (%{raw_value})'), $parts[0]);
}
return array(
"time" => $time,
"syntaxOID" => $parts[1],
"length" => intval($parts[2]),
"hashed_password" => $parts[3],
);
}
/**
* Encode a value
* @param array $value The value to encode
* @return string|false The encoded value, or false
*/
public function encodeValue($value) {
if (!is_array($value)) {
self :: log_warning($this."->encodeValue($value): Provided value is not an array.");
return false;
}
$datetime = date_create_from_format('YmdHisO', $value['time']);
if (!is_a($datetime, 'DateTime')) {
self :: log_warning($this."->encodeValue(".varDump($value)."): Fail to create DateTime object from timestamp '".varDump($value['time'])."'.");
return false;
}
$datetime -> setTimezone('UTC');
$datetime_string = $datetime -> format('YmdHisO');
$datetime_string = preg_replace('/[\+\-]0000$/', 'Z', $datetime_string);
return implode(
"#",
array (
$datetime_string,
$value['syntaxOID'],
$value['length'],
$value['hashed_password'],
)
);
}
/**
* Return date format
*
* @return string The date format (as accept by Datetime :: format() and date_create_from_format())
**/
public function getFormat() {
return $this -> getConfig('ldap_options.date_format', 'Y/m/d H:i:s');
}
}