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diff --git a/program/include/rcube_ldap.php b/program/include/rcube_ldap.php
index 91e013915..742cb6412 100644
--- a/program/include/rcube_ldap.php
+++ b/program/include/rcube_ldap.php
@@ -1,1205 +1,1205 @@
<?php
/*
+-----------------------------------------------------------------------+
| program/include/rcube_ldap.php |
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2006-2011, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Interface to an LDAP address directory |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
| Andreas Dick <andudi (at) gmx (dot) ch> |
+-----------------------------------------------------------------------+
$Id$
*/
/**
* Model class to access an LDAP address directory
*
* @package Addressbook
*/
class rcube_ldap extends rcube_addressbook
{
/** public properties */
public $primary_key = 'ID';
public $groups = false;
public $readonly = true;
public $ready = false;
public $group_id = 0;
public $list_page = 1;
public $page_size = 10;
public $coltypes = array();
/** private properties */
protected $conn;
protected $prop = array();
protected $fieldmap = array();
protected $filter = '';
protected $result = null;
protected $ldap_result = null;
protected $sort_col = '';
protected $mail_domain = '';
protected $debug = false;
private $base_dn = '';
private $groups_base_dn = '';
private $group_cache = array();
private $group_members = array();
/**
* Object constructor
*
* @param array LDAP connection properties
* @param boolean Enables debug mode
* @param string Current user mail domain name
* @param integer User-ID
*/
function __construct($p, $debug=false, $mail_domain=NULL)
{
$this->prop = $p;
// check if groups are configured
if (is_array($p['groups']) and count($p['groups']))
$this->groups = true;
// fieldmap property is given
if (is_array($p['fieldmap'])) {
foreach ($p['fieldmap'] as $rf => $lf)
$this->fieldmap[$rf] = $this->_attr_name(strtolower($lf));
}
else {
// read deprecated *_field properties to remain backwards compatible
foreach ($p as $prop => $value)
if (preg_match('/^(.+)_field$/', $prop, $matches))
$this->fieldmap[$matches[1]] = $this->_attr_name(strtolower($value));
}
// use fieldmap to advertise supported coltypes to the application
foreach ($this->fieldmap as $col => $lf) {
list($col, $type) = explode(':', $col);
if (!is_array($this->coltypes[$col])) {
$subtypes = $type ? array($type) : null;
$this->coltypes[$col] = array('limit' => 2, 'subtypes' => $subtypes);
}
elseif ($type) {
$this->coltypes[$col]['subtypes'][] = $type;
$this->coltypes[$col]['limit']++;
}
if ($type && !$this->fieldmap[$col])
$this->fieldmap[$col] = $lf;
}
if ($this->fieldmap['street'] && $this->fieldmap['locality'])
$this->coltypes['address'] = array('limit' => 1);
else if ($this->coltypes['address'])
$this->coltypes['address'] = array('type' => 'textarea', 'childs' => null, 'limit' => 1, 'size' => 40);
// make sure 'required_fields' is an array
if (!is_array($this->prop['required_fields']))
$this->prop['required_fields'] = (array) $this->prop['required_fields'];
foreach ($this->prop['required_fields'] as $key => $val)
$this->prop['required_fields'][$key] = $this->_attr_name(strtolower($val));
$this->sort_col = $p['sort'];
$this->debug = $debug;
$this->mail_domain = $mail_domain;
$this->_connect();
}
/**
* Establish a connection to the LDAP server
*/
private function _connect()
{
global $RCMAIL;
if (!function_exists('ldap_connect'))
raise_error(array('code' => 100, 'type' => 'ldap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "No ldap support in this installation of PHP"), true);
if (is_resource($this->conn))
return true;
if (!is_array($this->prop['hosts']))
$this->prop['hosts'] = array($this->prop['hosts']);
if (empty($this->prop['ldap_version']))
$this->prop['ldap_version'] = 3;
foreach ($this->prop['hosts'] as $host)
{
$host = idn_to_ascii(rcube_parse_host($host));
$this->_debug("C: Connect [$host".($this->prop['port'] ? ':'.$this->prop['port'] : '')."]");
if ($lc = @ldap_connect($host, $this->prop['port']))
{
if ($this->prop['use_tls']===true)
if (!ldap_start_tls($lc))
continue;
$this->_debug("S: OK");
ldap_set_option($lc, LDAP_OPT_PROTOCOL_VERSION, $this->prop['ldap_version']);
$this->prop['host'] = $host;
$this->conn = $lc;
break;
}
$this->_debug("S: NOT OK");
}
if (is_resource($this->conn))
{
$this->ready = true;
$bind_pass = $this->prop['bind_pass'];
$bind_user = $this->prop['bind_user'];
$bind_dn = $this->prop['bind_dn'];
- $base_dn = $this->prop['base_dn'];
+ $this->base_dn = $this->prop['base_dn'];
// User specific access, generate the proper values to use.
if ($this->prop['user_specific']) {
// No password set, use the session password
if (empty($bind_pass)) {
$bind_pass = $RCMAIL->decrypt($_SESSION['password']);
}
// Get the pieces needed for variable replacement.
$fu = $RCMAIL->user->get_username();
list($u, $d) = explode('@', $fu);
$dc = 'dc='.strtr($d, array('.' => ',dc=')); // hierarchal domain string
$replaces = array('%dc' => $dc, '%d' => $d, '%fu' => $fu, '%u' => $u);
if ($this->prop['search_base_dn'] && $this->prop['search_filter']) {
// Search for the dn to use to authenticate
$this->prop['search_base_dn'] = strtr($this->prop['search_base_dn'], $replaces);
$this->prop['search_filter'] = strtr($this->prop['search_filter'], $replaces);
$this->_debug("S: searching with base {$this->prop['search_base_dn']} for {$this->prop['search_filter']}");
$res = ldap_search($this->conn, $this->prop['search_base_dn'], $this->prop['search_filter'], array('uid'));
if ($res && ($entry = ldap_first_entry($this->conn, $res))) {
$bind_dn = ldap_get_dn($this->conn, $entry);
$this->_debug("S: search returned dn: $bind_dn");
if ($bind_dn) {
$dn = ldap_explode_dn($bind_dn, 1);
$replaces['%dn'] = $dn[0];
}
}
}
// Replace the bind_dn and base_dn variables.
$bind_dn = strtr($bind_dn, $replaces);
- $this->base_dn = strtr($base_dn, $replaces);
+ $this->base_dn = strtr($this->base_dn, $replaces);
if (empty($bind_user)) {
$bind_user = $u;
}
}
if (!empty($bind_pass)) {
if (!empty($bind_dn)) {
$this->ready = $this->_bind($bind_dn, $bind_pass);
}
else if (!empty($this->prop['auth_cid'])) {
$this->ready = $this->_sasl_bind($this->prop['auth_cid'], $bind_pass, $bind_user);
}
else {
$this->ready = $this->_sasl_bind($bind_user, $bind_pass);
}
}
}
else
raise_error(array('code' => 100, 'type' => 'ldap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Could not connect to any LDAP server, last tried $host:{$this->prop[port]}"), true);
// See if the directory is writeable.
if ($this->prop['writable']) {
$this->readonly = false;
} // end if
}
/**
* Bind connection with (SASL-) user and password
*
* @param string $authc Authentication user
* @param string $pass Bind password
* @param string $authz Autorization user
*
* @return boolean True on success, False on error
*/
private function _sasl_bind($authc, $pass, $authz=null)
{
if (!$this->conn) {
return false;
}
if (!function_exists('ldap_sasl_bind')) {
raise_error(array(
'code' => 100, 'type' => 'ldap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Unable to bind: ldap_sasl_bind() not exists"),
true, true);
}
if (!empty($authz)) {
$authz = 'u:' . $authz;
}
if (!empty($this->prop['auth_method'])) {
$method = $this->prop['auth_method'];
}
else {
$method = 'DIGEST-MD5';
}
$this->_debug("C: Bind [mech: $method, authc: $authc, authz: $authz] [pass: $pass]");
if (ldap_sasl_bind($this->conn, NULL, $pass, $method, NULL, $authc, $authz)) {
$this->_debug("S: OK");
return true;
}
$this->_debug("S: ".ldap_error($this->conn));
raise_error(array(
'code' => ldap_errno($this->conn), 'type' => 'ldap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Bind failed for authcid=$authc ".ldap_error($this->conn)),
true);
return false;
}
/**
* Bind connection with DN and password
*
* @param string Bind DN
* @param string Bind password
* @return boolean True on success, False on error
*/
private function _bind($dn, $pass)
{
if (!$this->conn) {
return false;
}
$this->_debug("C: Bind [dn: $dn] [pass: $pass]");
if (@ldap_bind($this->conn, $dn, $pass)) {
$this->_debug("S: OK");
return true;
}
$this->_debug("S: ".ldap_error($this->conn));
$error = array(
'code' => ldap_errno($this->conn), 'type' => 'ldap',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Bind failed for dn=$dn: ".ldap_error($this->conn));
raise_error($error,true);
return false;
}
/**
* Close connection to LDAP server
*/
function close()
{
if ($this->conn)
{
$this->_debug("C: Close");
ldap_unbind($this->conn);
$this->conn = null;
}
}
/**
* Set internal list page
*
* @param number Page number to list
* @access public
*/
function set_page($page)
{
$this->list_page = (int)$page;
}
/**
* Set internal page size
*
* @param number Number of messages to display on one page
* @access public
*/
function set_pagesize($size)
{
$this->page_size = (int)$size;
}
/**
* Save a search string for future listings
*
* @param string Filter string
*/
function set_search_set($filter)
{
$this->filter = $filter;
}
/**
* Getter for saved search properties
*
* @return mixed Search properties used by this class
*/
function get_search_set()
{
return $this->filter;
}
/**
* Reset all saved results and search parameters
*/
function reset()
{
$this->result = null;
$this->ldap_result = null;
$this->filter = '';
}
/**
* List the current set of contact records
*
* @param array List of cols to show
* @param int Only return this number of records
* @return array Indexed list of contact records, each a hash array
*/
function list_records($cols=null, $subset=0)
{
// add general filter to query
if (!empty($this->prop['filter']) && empty($this->filter))
{
$filter = $this->prop['filter'];
$this->set_search_set($filter);
}
// exec LDAP search if no result resource is stored
if ($this->conn && !$this->ldap_result)
$this->_exec_search();
// count contacts for this user
$this->result = $this->count();
// we have a search result resource
if ($this->ldap_result && $this->result->count > 0)
{
if ($this->sort_col && $this->prop['scope'] !== 'base')
ldap_sort($this->conn, $this->ldap_result, $this->sort_col);
$start_row = $subset < 0 ? $this->result->first + $this->page_size + $subset : $this->result->first;
$last_row = $this->result->first + $this->page_size;
$last_row = $subset != 0 ? $start_row + abs($subset) : $last_row;
$entries = ldap_get_entries($this->conn, $this->ldap_result);
for ($i = $start_row; $i < min($entries['count'], $last_row); $i++)
$this->result->add($this->_ldap2result($entries[$i]));
}
// temp hack for filtering group members
if ($this->groups and $this->group_id)
{
$result = new rcube_result_set();
while ($record = $this->result->iterate())
{
if ($this->group_members[$record['ID']])
{
$result->add($record);
$result->count++;
}
}
$this->result = $result;
}
return $this->result;
}
/**
* Search contacts
*
* @param array List of fields to search in
* @param string Search value
* @param boolean True for strict, False for partial (fuzzy) matching
* @param boolean True if results are requested, False if count only
* @param boolean (Not used)
* @param array List of fields that cannot be empty
* @return array Indexed list of contact records and 'count' value
*/
function search($fields, $value, $strict=false, $select=true, $nocount=false, $required=array())
{
// special treatment for ID-based search
if ($fields == 'ID' || $fields == $this->primary_key)
{
$ids = explode(',', $value);
$result = new rcube_result_set();
foreach ($ids as $id)
{
if ($rec = $this->get_record($id, true))
{
$result->add($rec);
$result->count++;
}
}
return $result;
}
$filter = '(|';
$wc = !$strict && $this->prop['fuzzy_search'] ? '*' : '';
if ($fields != '*')
{
// search_fields are required for fulltext search
if (!$this->prop['search_fields'])
{
$this->set_error(self::ERROR_SEARCH, 'nofulltextsearch');
$this->result = new rcube_result_set();
return $this->result;
}
}
if (is_array($this->prop['search_fields']))
{
foreach ($this->prop['search_fields'] as $k => $field)
$filter .= "($field=$wc" . $this->_quote_string($value) . "$wc)";
}
else
{
foreach ((array)$fields as $field)
if ($f = $this->_map_field($field))
$filter .= "($f=$wc" . $this->_quote_string($value) . "$wc)";
}
$filter .= ')';
// add required (non empty) fields filter
$req_filter = '';
foreach ((array)$required as $field)
if ($f = $this->_map_field($field))
$req_filter .= "($f=*)";
if (!empty($req_filter))
$filter = '(&' . $req_filter . $filter . ')';
// avoid double-wildcard if $value is empty
$filter = preg_replace('/\*+/', '*', $filter);
// add general filter to query
if (!empty($this->prop['filter']))
$filter = '(&(' . preg_replace('/^\(|\)$/', '', $this->prop['filter']) . ')' . $filter . ')';
// set filter string and execute search
$this->set_search_set($filter);
$this->_exec_search();
if ($select)
$this->list_records();
else
$this->result = $this->count();
return $this->result;
}
/**
* Count number of available contacts in database
*
* @return object rcube_result_set Resultset with values for 'count' and 'first'
*/
function count()
{
$count = 0;
if ($this->conn && $this->ldap_result) {
$count = ldap_count_entries($this->conn, $this->ldap_result);
} // end if
elseif ($this->conn) {
// We have a connection but no result set, attempt to get one.
if (empty($this->filter)) {
// The filter is not set, set it.
$this->filter = $this->prop['filter'];
} // end if
$this->_exec_search();
if ($this->ldap_result) {
$count = ldap_count_entries($this->conn, $this->ldap_result);
} // end if
} // end else
return new rcube_result_set($count, ($this->list_page-1) * $this->page_size);
}
/**
* Return the last result set
*
* @return object rcube_result_set Current resultset or NULL if nothing selected yet
*/
function get_result()
{
return $this->result;
}
/**
* Get a specific contact record
*
* @param mixed Record identifier
* @param boolean Return as associative array
* @return mixed Hash array or rcube_result_set with all record fields
*/
function get_record($dn, $assoc=false)
{
$res = null;
if ($this->conn && $dn)
{
$dn = base64_decode($dn);
$this->_debug("C: Read [dn: $dn] [(objectclass=*)]");
if ($this->ldap_result = @ldap_read($this->conn, $dn, '(objectclass=*)', array_values($this->fieldmap)))
$entry = ldap_first_entry($this->conn, $this->ldap_result);
else
$this->_debug("S: ".ldap_error($this->conn));
if ($entry && ($rec = ldap_get_attributes($this->conn, $entry)))
{
$this->_debug("S: OK"/* . print_r($rec, true)*/);
$rec = array_change_key_case($rec, CASE_LOWER);
// Add in the dn for the entry.
$rec['dn'] = $dn;
$res = $this->_ldap2result($rec);
$this->result = new rcube_result_set(1);
$this->result->add($res);
}
}
return $assoc ? $res : $this->result;
}
/**
* Create a new contact record
*
* @param array Hash array with save data
* @return encoded record ID on success, False on error
*/
function insert($save_cols)
{
// Map out the column names to their LDAP ones to build the new entry.
$newentry = array();
$newentry['objectClass'] = $this->prop['LDAP_Object_Classes'];
foreach ($this->fieldmap as $col => $fld) {
$val = $save_cols[$col];
if (is_array($val))
$val = array_filter($val); // remove empty entries
if ($fld && $val) {
// The field does exist, add it to the entry.
$newentry[$fld] = $val;
} // end if
} // end foreach
// Verify that the required fields are set.
foreach ($this->prop['required_fields'] as $fld) {
$missing = null;
if (!isset($newentry[$fld])) {
$missing[] = $fld;
}
}
// abort process if requiered fields are missing
// TODO: generate message saying which fields are missing
if ($missing) {
$this->set_error(self::ERROR_INCOMPLETE, 'formincomplete');
return false;
}
// Build the new entries DN.
$dn = $this->prop['LDAP_rdn'].'='.$this->_quote_string($newentry[$this->prop['LDAP_rdn']], true).','.$this->base_dn;
$this->_debug("C: Add [dn: $dn]: ".print_r($newentry, true));
$res = ldap_add($this->conn, $dn, $newentry);
if ($res === FALSE) {
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return false;
} // end if
$this->_debug("S: OK");
// add new contact to the selected group
if ($this->groups)
$this->add_to_group($this->group_id, base64_encode($dn));
return base64_encode($dn);
}
/**
* Update a specific contact record
*
* @param mixed Record identifier
* @param array Hash array with save data
* @return boolean True on success, False on error
*/
function update($id, $save_cols)
{
$record = $this->get_record($id, true);
$result = $this->get_result();
$record = $result->first();
$newdata = array();
$replacedata = array();
$deletedata = array();
foreach ($this->fieldmap as $col => $fld) {
$val = $save_cols[$col];
if ($fld) {
// remove empty array values
if (is_array($val))
$val = array_filter($val);
// The field does exist compare it to the ldap record.
if ($record[$col] != $val) {
// Changed, but find out how.
if (!isset($record[$col])) {
// Field was not set prior, need to add it.
$newdata[$fld] = $val;
} // end if
elseif ($val == '') {
// Field supplied is empty, verify that it is not required.
if (!in_array($fld, $this->prop['required_fields'])) {
// It is not, safe to clear.
$deletedata[$fld] = $record[$col];
} // end if
} // end elseif
else {
// The data was modified, save it out.
$replacedata[$fld] = $val;
} // end else
} // end if
} // end if
} // end foreach
$dn = base64_decode($id);
// Update the entry as required.
if (!empty($deletedata)) {
// Delete the fields.
$this->_debug("C: Delete [dn: $dn]: ".print_r($deletedata, true));
if (!ldap_mod_del($this->conn, $dn, $deletedata)) {
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return false;
}
$this->_debug("S: OK");
} // end if
if (!empty($replacedata)) {
// Handle RDN change
if ($replacedata[$this->prop['LDAP_rdn']]) {
$newdn = $this->prop['LDAP_rdn'].'='
.$this->_quote_string($replacedata[$this->prop['LDAP_rdn']], true)
.','.$this->base_dn;
if ($dn != $newdn) {
$newrdn = $this->prop['LDAP_rdn'].'='
.$this->_quote_string($replacedata[$this->prop['LDAP_rdn']], true);
unset($replacedata[$this->prop['LDAP_rdn']]);
}
}
// Replace the fields.
if (!empty($replacedata)) {
$this->_debug("C: Replace [dn: $dn]: ".print_r($replacedata, true));
if (!ldap_mod_replace($this->conn, $dn, $replacedata)) {
$this->_debug("S: ".ldap_error($this->conn));
return false;
}
$this->_debug("S: OK");
} // end if
} // end if
if (!empty($newdata)) {
// Add the fields.
$this->_debug("C: Add [dn: $dn]: ".print_r($newdata, true));
if (!ldap_mod_add($this->conn, $dn, $newdata)) {
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return false;
}
$this->_debug("S: OK");
} // end if
// Handle RDN change
if (!empty($newrdn)) {
$this->_debug("C: Rename [dn: $dn] [dn: $newrdn]");
if (!ldap_rename($this->conn, $dn, $newrdn, NULL, TRUE)) {
$this->_debug("S: ".ldap_error($this->conn));
return false;
}
$this->_debug("S: OK");
// change the group membership of the contact
if ($this->groups)
{
$group_ids = $this->get_record_groups(base64_encode($dn));
foreach ($group_ids as $group_id)
{
$this->remove_from_group($group_id, base64_encode($dn));
$this->add_to_group($group_id, base64_encode($newdn));
}
}
return base64_encode($newdn);
}
return true;
}
/**
* Mark one or more contact records as deleted
*
* @param array Record identifiers
* @return boolean True on success, False on error
*/
function delete($ids)
{
if (!is_array($ids)) {
// Not an array, break apart the encoded DNs.
$dns = explode(',', $ids);
} // end if
foreach ($dns as $id) {
$dn = base64_decode($id);
$this->_debug("C: Delete [dn: $dn]");
// Delete the record.
$res = ldap_delete($this->conn, $dn);
if ($res === FALSE) {
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return false;
} // end if
$this->_debug("S: OK");
// remove contact from all groups where he was member
if ($this->groups)
{
$group_ids = $this->get_record_groups(base64_encode($dn));
foreach ($group_ids as $group_id)
{
$this->remove_from_group($group_id, base64_encode($dn));
}
}
} // end foreach
return count($dns);
}
/**
* Execute the LDAP search based on the stored credentials
*
* @access private
*/
private function _exec_search()
{
if ($this->ready)
{
$filter = $this->filter ? $this->filter : '(objectclass=*)';
$function = $this->prop['scope'] == 'sub' ? 'ldap_search' : ($this->prop['scope'] == 'base' ? 'ldap_read' : 'ldap_list');
$this->_debug("C: Search [".$filter."]");
if ($this->ldap_result = @$function($this->conn, $this->base_dn, $filter,
array_values($this->fieldmap), 0, (int) $this->prop['sizelimit'], (int) $this->prop['timelimit']))
{
$this->_debug("S: ".ldap_count_entries($this->conn, $this->ldap_result)." record(s)");
return true;
}
else
{
$this->_debug("S: ".ldap_error($this->conn));
}
}
return false;
}
/**
* @access private
*/
private function _ldap2result($rec)
{
$out = array();
if ($rec['dn'])
$out[$this->primary_key] = base64_encode($rec['dn']);
foreach ($this->fieldmap as $rf => $lf)
{
for ($i=0; $i < $rec[$lf]['count']; $i++) {
if (!($value = $rec[$lf][$i]))
continue;
if ($rf == 'email' && $this->mail_domain && !strpos($value, '@'))
$out[$rf][] = sprintf('%s@%s', $value, $this->mail_domain);
else if (in_array($rf, array('street','zipcode','locality','country','region')))
$out['address'][$i][$rf] = $value;
else if ($rec[$lf]['count'] > 1)
$out[$rf][] = $value;
else
$out[$rf] = $value;
}
}
return $out;
}
/**
* @access private
*/
private function _map_field($field)
{
return $this->fieldmap[$field];
}
/**
* @access private
*/
private function _attr_name($name)
{
// list of known attribute aliases
$aliases = array(
'gn' => 'givenname',
'rfc822mailbox' => 'email',
'userid' => 'uid',
'emailaddress' => 'email',
'pkcs9email' => 'email',
);
return isset($aliases[$name]) ? $aliases[$name] : $name;
}
/**
* @access private
*/
private function _debug($str)
{
if ($this->debug)
write_log('ldap', $str);
}
/**
* @static
*/
private function _quote_string($str, $dn=false)
{
// take firt entry if array given
if (is_array($str))
$str = reset($str);
if ($dn)
$replace = array(','=>'\2c', '='=>'\3d', '+'=>'\2b', '<'=>'\3c',
'>'=>'\3e', ';'=>'\3b', '\\'=>'\5c', '"'=>'\22', '#'=>'\23');
else
$replace = array('*'=>'\2a', '('=>'\28', ')'=>'\29', '\\'=>'\5c',
'/'=>'\2f');
return strtr($str, $replace);
}
/**
* Setter for the current group
* (empty, has to be re-implemented by extending class)
*/
function set_group($group_id)
{
if ($group_id)
{
if (!$this->group_cache)
$this->list_groups();
$cache_members = $this->group_cache[$group_id]['members'];
$members = array();
for ($i=1; $i<$cache_members["count"]; $i++)
{
$members[base64_encode($cache_members[$i])] = 1;
}
$this->group_members = $members;
$this->group_id = $group_id;
}
else
$this->group_id = 0;
}
/**
* List all active contact groups of this source
*
* @param string Optional search string to match group name
* @return array Indexed list of contact groups, each a hash array
*/
function list_groups($search = null)
{
global $RCMAIL;
if (!$this->groups)
return array();
$this->groups_base_dn = ($this->prop['groups']['base_dn']) ?
$this->prop['groups']['base_dn'] : $this->base_dn;
// replace user specific dn
if ($this->prop['user_specific'])
{
$fu = $RCMAIL->user->get_username();
list($u, $d) = explode('@', $fu);
$dc = 'dc='.strtr($d, array('.' => ',dc='));
$replaces = array('%dc' => $dc, '%d' => $d, '%fu' => $fu, '%u' => $u);
$this->groups_base_dn = strtr($this->groups_base_dn, $replaces);;
}
$base_dn = $this->groups_base_dn;
$filter = $this->prop['groups']['filter'];
$res = ldap_search($this->conn, $base_dn, $filter, array('cn','member'));
if ($res === false)
{
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return array();
}
$ldap_data = ldap_get_entries($this->conn, $res);
$groups = array();
$group_sortnames = array();
for ($i=0; $i<$ldap_data["count"]; $i++)
{
$group_name = $ldap_data[$i]['cn'][0];
$group_id = base64_encode($group_name);
$groups[$group_id]['ID'] = $group_id;
$groups[$group_id]['name'] = $group_name;
$groups[$group_id]['members'] = $ldap_data[$i]['member'];
$group_sortnames[] = strtolower($group_name);
}
array_multisort($group_sortnames, SORT_ASC, SORT_STRING, $groups);
$this->group_cache = $groups;
return $groups;
}
/**
* Create a contact group with the given name
*
* @param string The group name
* @return mixed False on error, array with record props in success
*/
function create_group($group_name)
{
if (!$this->group_cache)
$this->list_groups();
$base_dn = $this->groups_base_dn;
$new_dn = "cn=$group_name,$base_dn";
$new_gid = base64_encode($group_name);
$new_entry = array(
'objectClass' => $this->prop['groups']['object_classes'],
'cn' => $group_name,
'member' => '',
);
$res = ldap_add($this->conn, $new_dn, $new_entry);
if ($res === false)
{
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return false;
}
return array('id' => $new_gid, 'name' => $group_name);
}
/**
* Delete the given group and all linked group members
*
* @param string Group identifier
* @return boolean True on success, false if no data was changed
*/
function delete_group($group_id)
{
if (!$this->group_cache)
$this->list_groups();
$base_dn = $this->groups_base_dn;
$group_name = $this->group_cache[$group_id]['name'];
$del_dn = "cn=$group_name,$base_dn";
$res = ldap_delete($this->conn, $del_dn);
if ($res === false)
{
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return false;
}
return true;
}
/**
* Rename a specific contact group
*
* @param string Group identifier
* @param string New name to set for this group
* @param string New group identifier (if changed, otherwise don't set)
* @return boolean New name on success, false if no data was changed
*/
function rename_group($group_id, $new_name, &$new_gid)
{
if (!$this->group_cache)
$this->list_groups();
$base_dn = $this->groups_base_dn;
$group_name = $this->group_cache[$group_id]['name'];
$old_dn = "cn=$group_name,$base_dn";
$new_rdn = "cn=$new_name";
$new_gid = base64_encode($new_name);
$res = ldap_rename($this->conn, $old_dn, $new_rdn, NULL, TRUE);
if ($res === false)
{
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return false;
}
return $new_name;
}
/**
* Add the given contact records the a certain group
*
* @param string Group identifier
* @param array List of contact identifiers to be added
* @return int Number of contacts added
*/
function add_to_group($group_id, $contact_ids)
{
if (!$this->group_cache)
$this->list_groups();
$base_dn = $this->groups_base_dn;
$group_name = $this->group_cache[$group_id]['name'];
$group_dn = "cn=$group_name,$base_dn";
$new_attrs = array();
foreach (explode(",", $contact_ids) as $id)
$new_attrs['member'][] = base64_decode($id);
$res = ldap_mod_add($this->conn, $group_dn, $new_attrs);
if ($res === false)
{
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return 0;
}
return count($new_attrs['member']);
}
/**
* Remove the given contact records from a certain group
*
* @param string Group identifier
* @param array List of contact identifiers to be removed
* @return int Number of deleted group members
*/
function remove_from_group($group_id, $contact_ids)
{
if (!$this->group_cache)
$this->list_groups();
$base_dn = $this->groups_base_dn;
$group_name = $this->group_cache[$group_id]['name'];
$group_dn = "cn=$group_name,$base_dn";
$del_attrs = array();
foreach (explode(",", $contact_ids) as $id)
$del_attrs['member'][] = base64_decode($id);
$res = ldap_mod_del($this->conn, $group_dn, $del_attrs);
if ($res === false)
{
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return 0;
}
return count($del_attrs['member']);
}
/**
* Get group assignments of a specific contact record
*
* @param mixed Record identifier
*
* @return array List of assigned groups as ID=>Name pairs
* @since 0.5-beta
*/
function get_record_groups($contact_id)
{
if (!$this->groups)
return array();
$base_dn = $this->groups_base_dn;
$contact_dn = base64_decode($contact_id);
$filter = "(member=$contact_dn)";
$res = ldap_search($this->conn, $base_dn, $filter, array('cn'));
if ($res === false)
{
$this->_debug("S: ".ldap_error($this->conn));
$this->set_error(self::ERROR_SAVING, 'errorsaving');
return array();
}
$ldap_data = ldap_get_entries($this->conn, $res);
$groups = array();
for ($i=0; $i<$ldap_data["count"]; $i++)
{
$group_name = $ldap_data[$i]['cn'][0];
$group_id = base64_encode($group_name);
$groups[$group_id] = $group_id;
}
return $groups;
}
}

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