mirror of
https://git.code.sf.net/p/seeddms/code
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69 lines
1.9 KiB
PHP
69 lines
1.9 KiB
PHP
<?php
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/**
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* Implementation of a password history management.
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*
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* Whenever a password is changed the old one is stored in a
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* database table. Those passwords can than be used to enforce
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* new passwords and not reusing old ones.
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*
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* @category DMS
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* @package SeedDMS
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* @license GPL 2
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright 2012 Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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*
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* Implementation of a password history management.
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*
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* This class provides some very basic methods to manage old passwords
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* once used by users.
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*
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* @category DMS
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* @package SeedDMS
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright 2012 Uwe Steinmann
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* @version Release: @package_version@
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*/
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class SeedDMS_PasswordHistoryManager {
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/**
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* @var object $db reference to database object. This must be an instance
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* of {@link SeedDMS_Core_DatabaseAccess}.
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* @access protected
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*/
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protected $db;
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/**
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* Create a new instance of the password history manager
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*
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* @param object $db object to access the underlying database
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* @return object instance of SeedDMS_PasswordHistory
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*/
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function __construct($db) { /* {{{ */
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$this->db = $db;
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} /* }}} */
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function add($user, $pwd) { /* {{{ */
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$queryStr = "INSERT INTO `tblUserPasswordHistory` (`userID`, `pwd`, `date`) ".
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"VALUES (".$this->db->qstr($user->getId()).", ".$this->db->qstr($pwd).", ".$this->db->getCurrentDatetime().")";
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if (!$this->db->getResult($queryStr)) {
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return false;
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}
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} /* }}} */
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function search($user, $pwd) { /* {{{ */
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$queryStr = "SELECT * FROM `tblUserPasswordHistory` WHERE `userID` = ".$this->db->qstr($user->getId())." AND `pwd`=".$this->db->qstr($pwd);
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$resArr = $this->db->getResultArray($queryStr);
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if (is_bool($resArr) && $resArr == false)
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return false;
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if (count($resArr) == 0)
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return array();
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return $resArr[0];
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} /* }}} */
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}
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?>
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