DBAuthenticator.inc
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<?php
require_once("$default->fileSystemRoot/lib/authentication/Authenticator.inc");
/**
* $Id$
*
* Perform authentication tasks against the database.
*
* Copyright (c) 2003 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*
* @version $Revision$
* @author Michael Joseph <michael@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa
* @package lib.authentication
*/
class DBAuthenticator extends Authenticator {
/**
* Checks the user's password against the database
*
* @param string the name of the user to check
* @param string the password to check
* @return boolean true if the password is correct, else false
*/
function checkPassword($userName, $password) {
global $default;
$sql = $default->db;
if ($sql->query("SELECT * FROM $default->users_table WHERE username = '$userName' AND password = '" . md5($password) . "'")) {
if ($sql->num_rows($sql) == "1") {
return true;
} else {
return false;
}
} else {
return false;
}
}
/**
* Searches the directory for a specific user
*
* @param string the username to search for
* @param array the attributes to return from the search
* @return array containing the users found
*/
function getUser($sUserName, $aAttributes) {
global $default;
$sql = $default->db;
$sQuery = "SELECT ";
// build select
for ($i=0; $i<count($aAttributes); $i++) {
$sQuery .= $aAttributes[$i] . (( ($i+1) == count($aAttributes) ) ? "" : ", ");
}
$sQuery .= " FROM $default->users_table WHERE username = '$sUserName'";
if ($sql->query($sQuery)) {
$aUserResults = array();
while ($sql->next_record()) {
for ($i=0; $i<count($aAttributes); $i++) {
$aUserResults["$sUserName"]["$aAttributes[$i]"] = $sql->f($aAttributes[$i]);
}
}
return $aUserResults;
} else {
return false;
}
}
/**
* Searches the user store for users matching the supplied search string.
*
* @param string the username to search for
* @param array the attributes to return from the search
* @return array containing the users found
*/
function searchUsers($sUserNameSearch, $aAttributes) {
global $default;
$sql = $default->db;
$sQuery = "SELECT ";
// build select
for ($i=0; $i<count($aAttributes); $i++) {
$sQuery .= $aAttributes[$i] . (( ($i+1) == count($aAttributes) ) ? "" : ", ");
}
$sQuery .= " FROM $default->users_table where username like '%$sUserNameSearch%'";
if ($sql->query($sQuery)) {
$aUserResults = array();
while ($sql->next_record()) {
$sUserName = $sql->f("username");
for ($i=0; $i<count($aAttributes); $i++) {
$aUserResults["$sUserName"]["$aAttributes[$i]"] = $sql->f($aAttributes[$i]);
}
}
return $aUserResults;
} else {
return false;
}
}
}
?>