david
28b02db2ea
git-svn-id: https://192.168.0.254/svn/Proyectos.Incam_SGD/tags/3.7.0.2_original@1 eb19766c-00d9-a042-a3a0-45cb8ec72764
123 lines
4.3 KiB
PHP
123 lines
4.3 KiB
PHP
<?php
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/**
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* $Id$
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*
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* Perform authentication tasks against the database.
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright (C) 2008, 2009 KnowledgeTree Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* 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, see <http://www.gnu.org/licenses/>.
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*
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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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* Contributor( s): ______________________________________
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*/
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require_once(KT_LIB_DIR . "/authentication/Authenticator.inc");
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class DBAuthenticator extends Authenticator {
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/**
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* Checks the user's password against the database
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*
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* @param string the name of the user to check
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* @param string the password to check
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* @return boolean true if the password is correct, else false
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*/
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function checkPassword($userName, $password) {
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global $default;
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$sTable = KTUtil::getTableName('users');
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$sQuery = "SELECT count(*) AS match_count FROM $sTable WHERE username = ? AND password = ?";
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$aParams = array($userName, md5($password));
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$res = DBUtil::getOneResultKey(array($sQuery, $aParams), 'match_count');
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if (PEAR::isError($res)) { return false; }
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else {
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return ($res == 1);
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}
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}
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/**
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* Searches the directory for a specific user
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*
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* @param string the username to search for
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* @param array the attributes to return from the search
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* @return array containing the users found
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*/
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function getUser($sUserName, $aAttributes) {
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global $default;
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$sTable = KTUtil::getTableName('users');
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$sQuery = 'SELECT ';/*ok*/
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$sQuery .= implode(', ', $aAttributes);
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$sQuery .= " FROM $sTable WHERE username = ?";
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$aParams = array($sUserName);
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$res = DBUtil::getResultArray(array($sQuery, $aParams));
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if (PEAR::isError($res)) {
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return false;
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}
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$aUserResults = array();
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foreach ($res as $aRow) {
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foreach ($aAttributes as $sAttrName) {
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$aUserResults[$sUserName][$sAttrName] = $aRow[$sAttrName];
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}
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}
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return $aUserResults;
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}
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/**
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* Searches the user store for users matching the supplied search string.
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*
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* @param string the username to search for
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* @param array the attributes to return from the search
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* @return array containing the users found
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*/
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function searchUsers($sUserNameSearch, $aAttributes) {
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$sTable = KTUtil::getTableName('users');
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$sQuery = 'SELECT '; /*ok*/
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$sQuery .= implode(', ', $aAttributes);
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$sQuery .= " FROM $sTable where username like '%" . DBUtil::escapeSimple($sUserNameSearch) . "%'";
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$res = DBUtil::getResultArray(array($sQuery, array()));
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if (PEAR::isError($res)) {
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return false; // return $res;
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}
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$aUserResults = array();
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foreach ($res as $aRow) {
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$sUserName = $aRow['username'];
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foreach ($aAttributes as $sAttrName) {
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$aUserResults[$sUserName][$sAttrName] = $aRow[$sAttrName];
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}
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}
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return $aUserResults;
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}
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}
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?>
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