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rcube_ldap.inc
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rcube_ldap.inc
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<?php
/*
+-----------------------------------------------------------------------+
| program/include/rcube_ldap.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Manage an LDAP connection |
| |
+-----------------------------------------------------------------------+
| Author: Jeremy Jongsma <jeremy@jongsma.org> |
+-----------------------------------------------------------------------+
$Id$
*/
require_once("bugs.inc");
class rcube_ldap
{
var $conn;
var $host;
var $port;
var $protocol;
var $base_dn;
var $bind_dn;
var $bind_pass;
// PHP 5 constructor
function __construct()
{
}
// PHP 4 constructor
function rcube_ldap()
{
$this->__construct();
}
function connect($hosts, $port=389, $protocol=3)
{
if (!function_exists('ldap_connect'))
raise_error(array("type" => "ldap",
"message" => "No ldap support in this installation of php."),
TRUE);
if (is_resource($this->conn))
return TRUE;
if (!is_array($hosts))
$hosts = array($hosts);
foreach ($hosts as $host)
{
if ($lc = @ldap_connect($host, $port))
{
@ldap_set_option($lc, LDAP_OPT_PROTOCOL_VERSION, $protocol);
$this->host = $host;
$this->port = $port;
$this->protocol = $protocol;
$this->conn = $lc;
return TRUE;
}
}
if (!is_resource($this->conn))
raise_error(array("type" => "ldap",
"message" => "Could not connect to any LDAP server, tried $host:$port last"),
TRUE);
}
function close()
{
if ($this->conn)
{
if (@ldap_unbind($this->conn))
return TRUE;
else
raise_error(array("code" => ldap_errno($this->conn),
"type" => "ldap",
"message" => "Could not close connection to LDAP server: ".ldap_error($this->conn)),
TRUE);
}
return FALSE;
}
// Merge with connect()?
function bind($dn=null, $pass=null)
{
if ($this->conn)
{
if ($dn)
if (@ldap_bind($this->conn, $dn, $pass))
return TRUE;
else
raise_error(array("code" => ldap_errno($this->conn),
"type" => "ldap",
"message" => "Bind failed for dn=$dn: ".ldap_error($this->conn)),
TRUE);
else
if (@ldap_bind($this->conn))
return TRUE;
else
raise_error(array("code" => ldap_errno($this->conn),
"type" => "ldap",
"message" => "Anonymous bind failed: ".ldap_error($this->conn)),
TRUE);
}
else
raise_error(array("type" => "ldap",
"message" => "Attempted bind on nonexistent connection"), TRUE);
return FALSE;
}
function count($base, $filter=null, $attributes=null, $scope="sub")
{
if ($this->conn)
{
if ($scope === 'sub')
$sr = @ldap_search($this->conn, $base, $filter, $attributes, 0, $limit);
else if ($scope === 'one')
$sr = @ldap_list($this->conn, $base, $filter, $attributes, 0, $limit);
else if ($scope === 'base')
$sr = @ldap_read($this->conn, $base, $filter, $attributes, 0, $limit);
if ($sr)
return @ldap_count_entries($this->conn, $sr);
}
else
raise_error(array("type" => "ldap",
"message" => "Attempted count search on nonexistent connection"), TRUE);
return FALSE;
}
function search($base, $filter=null, $attributes=null, $scope='sub', $sort=null, $limit=0)
{
if ($this->conn)
{
if ($scope === 'sub')
$sr = @ldap_search($this->conn, $base, $filter, $attributes, 0, $limit);
else if ($scope === 'one')
$sr = @ldap_list($this->conn, $base, $filter, $attributes, 0, $limit);
else if ($scope === 'base')
$sr = @ldap_read($this->conn, $base, $filter, $attributes, 0, $limit);
if ($sr)
{
if ($sort && $scope !== "base")
{
if (is_array($sort))
{
// Start from the end so first sort field has highest priority
$sortfields = array_reverse($sort);
foreach ($sortfields as $sortfield)
@ldap_sort($this->conn, $sr, $sortfield);
}
else
@ldap_sort($this->conn, $sr, $sort);
}
return @ldap_get_entries($this->conn, $sr);
}
}
else
raise_error(array("type" => "ldap",
"message" => "Attempted search on nonexistent connection"), TRUE);
return FALSE;
}
function add($dn, $object)
{
if ($this->conn)
{
if (@ldap_add($this->conn, $dn, $object))
return TRUE;
else
raise_error(array("code" => ldap_errno($this->conn),
"type" => "ldap",
"message" => "Add object failed: ".ldap_error($this->conn)),
TRUE);
}
else
raise_error(array("type" => "ldap",
"message" => "Add object faile: no connection"),
TRUE);
return FALSE;
}
function modify($dn, $object)
{
if ($this->conn)
{
if (@ldap_modify($this->conn, $dn, $object))
return TRUE;
else
raise_error(array("code" => ldap_errno($this->conn),
"type" => "ldap",
"message" => "Modify object failed: ".ldap_error($this->conn)),
TRUE);
}
else
raise_error(array("type" => "ldap",
"message" => "Modify object failed: no connection"),
TRUE);
return FALSE;
}
function rename($dn, $newrdn, $parentdn)
{
if ($this->protocol < 3)
{
raise_error(array("type" => "ldap",
"message" => "rename() support requires LDAPv3 or above "),
TRUE);
return FALSE;
}
if ($this->conn)
{
if (@ldap_rename($this->conn, $dn, $newrdn, $parentdn, TRUE))
return TRUE;
else
raise_error(array("code" => ldap_errno($this->conn),
"type" => "ldap",
"message" => "Rename object failed: ".ldap_error($this->conn)),
TRUE);
}
else
raise_error(array("type" => "ldap",
"message" => "Rename object failed: no connection"),
TRUE);
return FALSE;
}
function delete($dn)
{
if ($this->conn)
{
if (@ldap_delete($this->conn, $dn))
return TRUE;
else
raise_error(array("code" => ldap_errno($this->conn),
"type" => "ldap",
"message" => "Delete object failed: ".ldap_error($this->conn)),
TRUE);
}
else
raise_error(array("type" => "ldap",
"message" => "Delete object failed: no connection"),
TRUE);
return FALSE;
}
}
// vi: et ts=2 sw=2
?>

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