mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-19 05:01:12 +01:00
414 lines
12 KiB
PHP
414 lines
12 KiB
PHP
<?php
|
|
//
|
|
// +----------------------------------------------------------------------+
|
|
// | PHP Version 4 |
|
|
// +----------------------------------------------------------------------+
|
|
// | |
|
|
// +----------------------------------------------------------------------+
|
|
// | This source file is subject to version 2.02 of the PHP license, |
|
|
// | that is bundled with this package in the file LICENSE, and is |
|
|
// | available at through the world-wide-web at |
|
|
// | http://www.php.net/license/2_02.txt. |
|
|
// | If you did not receive a copy of the PHP license and are unable to |
|
|
// | obtain it through the world-wide-web, please send a note to |
|
|
// | license@php.net so we can mail you a copy immediately. |
|
|
// +----------------------------------------------------------------------+
|
|
// | Authors: Martin Jansen <mj@php.net>
|
|
// | Richard Tango-Lowy <richtl@arscognita.com> |
|
|
// +----------------------------------------------------------------------+
|
|
//
|
|
// $Id$
|
|
//
|
|
|
|
require_once 'Auth/Container.php';
|
|
require_once 'adodb.inc.php';
|
|
require_once 'adodb-pear.inc.php';
|
|
require_once 'adodb-errorpear.inc.php';
|
|
|
|
/**
|
|
* Storage driver for fetching login data from a database using ADOdb-PHP.
|
|
*
|
|
* This storage driver can use all databases which are supported
|
|
* by the ADBdb DB abstraction layer to fetch login data.
|
|
* See http://php.weblogs.com/adodb for information on ADOdb.
|
|
* NOTE: The ADOdb directory MUST be in your PHP include_path!
|
|
*
|
|
* @author Richard Tango-Lowy <richtl@arscognita.com>
|
|
* @package Auth
|
|
* @version $Revision$
|
|
*/
|
|
class Auth_Container_ADOdb extends Auth_Container
|
|
{
|
|
|
|
/**
|
|
* Additional options for the storage container
|
|
* @var array
|
|
*/
|
|
var $options = array();
|
|
|
|
/**
|
|
* DB object
|
|
* @var object
|
|
*/
|
|
var $db = null;
|
|
var $dsn = '';
|
|
|
|
/**
|
|
* User that is currently selected from the DB.
|
|
* @var string
|
|
*/
|
|
var $activeUser = '';
|
|
|
|
// {{{ Constructor
|
|
|
|
/**
|
|
* Constructor of the container class
|
|
*
|
|
* Initate connection to the database via PEAR::ADOdb
|
|
*
|
|
* @param string Connection data or DB object
|
|
* @return object Returns an error object if something went wrong
|
|
*/
|
|
function Auth_Container_ADOdb($dsn)
|
|
{
|
|
$this->_setDefaults();
|
|
|
|
if (is_array($dsn)) {
|
|
$this->_parseOptions($dsn);
|
|
|
|
if (empty($this->options['dsn'])) {
|
|
PEAR::raiseError('No connection parameters specified!');
|
|
}
|
|
} else {
|
|
// Extract db_type from dsn string.
|
|
$this->options['dsn'] = $dsn;
|
|
}
|
|
}
|
|
|
|
// }}}
|
|
// {{{ _connect()
|
|
|
|
/**
|
|
* Connect to database by using the given DSN string
|
|
*
|
|
* @access private
|
|
* @param string DSN string
|
|
* @return mixed Object on error, otherwise bool
|
|
*/
|
|
function _connect($dsn)
|
|
{
|
|
if (is_string($dsn) || is_array($dsn)) {
|
|
if(!$this->db) {
|
|
$this->db = &ADONewConnection($dsn);
|
|
if( $err = ADODB_Pear_error() ) {
|
|
return PEAR::raiseError($err);
|
|
}
|
|
}
|
|
|
|
} else {
|
|
return PEAR::raiseError('The given dsn was not valid in file ' . __FILE__ . ' at line ' . __LINE__,
|
|
41,
|
|
PEAR_ERROR_RETURN,
|
|
null,
|
|
null
|
|
);
|
|
}
|
|
|
|
if(!$this->db) {
|
|
return PEAR::raiseError(ADODB_Pear_error());
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// }}}
|
|
// {{{ _prepare()
|
|
|
|
/**
|
|
* Prepare database connection
|
|
*
|
|
* This function checks if we have already opened a connection to
|
|
* the database. If that's not the case, a new connection is opened.
|
|
*
|
|
* @access private
|
|
* @return mixed True or a DB error object.
|
|
*/
|
|
function _prepare()
|
|
{
|
|
if(!$this->db) {
|
|
$res = $this->_connect($this->options['dsn']);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ query()
|
|
|
|
/**
|
|
* Prepare query to the database
|
|
*
|
|
* This function checks if we have already opened a connection to
|
|
* the database. If that's not the case, a new connection is opened.
|
|
* After that the query is passed to the database.
|
|
*
|
|
* @access public
|
|
* @param string Query string
|
|
* @return mixed a DB_result object or DB_OK on success, a DB
|
|
* or PEAR error on failure
|
|
*/
|
|
function query($query)
|
|
{
|
|
$err = $this->_prepare();
|
|
if ($err !== true) {
|
|
return $err;
|
|
}
|
|
return $this->db->query($query);
|
|
}
|
|
|
|
// }}}
|
|
// {{{ _setDefaults()
|
|
|
|
/**
|
|
* Set some default options
|
|
*
|
|
* @access private
|
|
* @return void
|
|
*/
|
|
function _setDefaults()
|
|
{
|
|
$this->options['db_type'] = 'mysql';
|
|
$this->options['table'] = 'auth';
|
|
$this->options['usernamecol'] = 'username';
|
|
$this->options['passwordcol'] = 'password';
|
|
$this->options['dsn'] = '';
|
|
$this->options['db_fields'] = '';
|
|
$this->options['cryptType'] = 'md5';
|
|
}
|
|
|
|
// }}}
|
|
// {{{ _parseOptions()
|
|
|
|
/**
|
|
* Parse options passed to the container class
|
|
*
|
|
* @access private
|
|
* @param array
|
|
*/
|
|
function _parseOptions($array)
|
|
{
|
|
foreach ($array as $key => $value) {
|
|
if (isset($this->options[$key])) {
|
|
$this->options[$key] = $value;
|
|
}
|
|
}
|
|
|
|
/* Include additional fields if they exist */
|
|
if(!empty($this->options['db_fields'])){
|
|
if(is_array($this->options['db_fields'])){
|
|
$this->options['db_fields'] = join($this->options['db_fields'], ', ');
|
|
}
|
|
$this->options['db_fields'] = ', '.$this->options['db_fields'];
|
|
}
|
|
}
|
|
|
|
// }}}
|
|
// {{{ fetchData()
|
|
|
|
/**
|
|
* Get user information from database
|
|
*
|
|
* This function uses the given username to fetch
|
|
* the corresponding login data from the database
|
|
* table. If an account that matches the passed username
|
|
* and password is found, the function returns true.
|
|
* Otherwise it returns false.
|
|
*
|
|
* @param string Username
|
|
* @param string Password
|
|
* @return mixed Error object or boolean
|
|
*/
|
|
function fetchData($username, $password)
|
|
{
|
|
// Prepare for a database query
|
|
$err = $this->_prepare();
|
|
if ($err !== true) {
|
|
return PEAR::raiseError($err->getMessage(), $err->getCode());
|
|
}
|
|
|
|
// Find if db_fields contains a *, i so assume all col are selected
|
|
if(strstr($this->options['db_fields'], '*')){
|
|
$sql_from = "*";
|
|
}
|
|
else{
|
|
$sql_from = $this->options['usernamecol'] . ", ".$this->options['passwordcol'].$this->options['db_fields'];
|
|
}
|
|
|
|
$query = "SELECT ".$sql_from.
|
|
" FROM ".$this->options['table'].
|
|
" WHERE ".$this->options['usernamecol']." = " . $this->db->Quote($username);
|
|
|
|
$ADODB_FETCH_MODE = ADODB_FETCH_ASSOC;
|
|
$rset = $this->db->Execute( $query );
|
|
$res = $rset->fetchRow();
|
|
|
|
if (DB::isError($res)) {
|
|
return PEAR::raiseError($res->getMessage(), $res->getCode());
|
|
}
|
|
if (!is_array($res)) {
|
|
$this->activeUser = '';
|
|
return false;
|
|
}
|
|
if ($this->verifyPassword(trim($password, "\r\n"),
|
|
trim($res[$this->options['passwordcol']], "\r\n"),
|
|
$this->options['cryptType'])) {
|
|
// Store additional field values in the session
|
|
foreach ($res as $key => $value) {
|
|
if ($key == $this->options['passwordcol'] ||
|
|
$key == $this->options['usernamecol']) {
|
|
continue;
|
|
}
|
|
// Use reference to the auth object if exists
|
|
// This is because the auth session variable can change so a static call to setAuthData does not make sence
|
|
if(is_object($this->_auth_obj)){
|
|
$this->_auth_obj->setAuthData($key, $value);
|
|
} else {
|
|
Auth::setAuthData($key, $value);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
$this->activeUser = $res[$this->options['usernamecol']];
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ listUsers()
|
|
|
|
function listUsers()
|
|
{
|
|
$err = $this->_prepare();
|
|
if ($err !== true) {
|
|
return PEAR::raiseError($err->getMessage(), $err->getCode());
|
|
}
|
|
|
|
$retVal = array();
|
|
|
|
// Find if db_fileds contains a *, i so assume all col are selected
|
|
if(strstr($this->options['db_fields'], '*')){
|
|
$sql_from = "*";
|
|
}
|
|
else{
|
|
$sql_from = $this->options['usernamecol'] . ", ".$this->options['passwordcol'].$this->options['db_fields'];
|
|
}
|
|
|
|
$query = sprintf("SELECT %s FROM %s",
|
|
$sql_from,
|
|
$this->options['table']
|
|
);
|
|
$res = $this->db->getAll($query, null, DB_FETCHMODE_ASSOC);
|
|
|
|
if (DB::isError($res)) {
|
|
return PEAR::raiseError($res->getMessage(), $res->getCode());
|
|
} else {
|
|
foreach ($res as $user) {
|
|
$user['username'] = $user[$this->options['usernamecol']];
|
|
$retVal[] = $user;
|
|
}
|
|
}
|
|
return $retVal;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ addUser()
|
|
|
|
/**
|
|
* Add user to the storage container
|
|
*
|
|
* @access public
|
|
* @param string Username
|
|
* @param string Password
|
|
* @param mixed Additional information that are stored in the DB
|
|
*
|
|
* @return mixed True on success, otherwise error object
|
|
*/
|
|
function addUser($username, $password, $additional = "")
|
|
{
|
|
if (function_exists($this->options['cryptType'])) {
|
|
$cryptFunction = $this->options['cryptType'];
|
|
} else {
|
|
$cryptFunction = 'md5';
|
|
}
|
|
|
|
$additional_key = '';
|
|
$additional_value = '';
|
|
|
|
if (is_array($additional)) {
|
|
foreach ($additional as $key => $value) {
|
|
$additional_key .= ', ' . $key;
|
|
$additional_value .= ", '" . $value . "'";
|
|
}
|
|
}
|
|
|
|
$query = sprintf("INSERT INTO %s (%s, %s%s) VALUES ('%s', '%s'%s)",
|
|
$this->options['table'],
|
|
$this->options['usernamecol'],
|
|
$this->options['passwordcol'],
|
|
$additional_key,
|
|
$username,
|
|
$cryptFunction($password),
|
|
$additional_value
|
|
);
|
|
|
|
$res = $this->query($query);
|
|
|
|
if (DB::isError($res)) {
|
|
return PEAR::raiseError($res->getMessage(), $res->getCode());
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// }}}
|
|
// {{{ removeUser()
|
|
|
|
/**
|
|
* Remove user from the storage container
|
|
*
|
|
* @access public
|
|
* @param string Username
|
|
*
|
|
* @return mixed True on success, otherwise error object
|
|
*/
|
|
function removeUser($username)
|
|
{
|
|
$query = sprintf("DELETE FROM %s WHERE %s = '%s'",
|
|
$this->options['table'],
|
|
$this->options['usernamecol'],
|
|
$username
|
|
);
|
|
|
|
$res = $this->query($query);
|
|
|
|
if (DB::isError($res)) {
|
|
return PEAR::raiseError($res->getMessage(), $res->getCode());
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// }}}
|
|
}
|
|
|
|
function showDbg( $string ) {
|
|
print "
|
|
-- $string</P>";
|
|
}
|
|
function dump( $var, $str, $vardump = false ) {
|
|
print "<H4>$str</H4><pre>";
|
|
( !$vardump ) ? ( print_r( $var )) : ( var_dump( $var ));
|
|
print "</pre>";
|
|
}
|
|
?>
|