- More public methods, code cleanup

alecpl

2012-04-14 1495ac7913095ae8284c3501b7d4e6dd31a484ec

 program/include/rcube_ldap.php

@@ -4,9 +4,12 @@
 | program/include/rcube_ldap.php                                        |
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2006-2011, The Roundcube Dev Team                       |
 | Copyright (C) 2006-2012, The Roundcube Dev Team                       |
 | Copyright (C) 2011, Kolab Systems AG                                  |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Interface to an LDAP address directory                              |
@@ -35,19 +38,16 @@
    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 $sub_filter;
    protected $filter = '';
    protected $result = null;
    protected $ldap_result = null;
    protected $sort_col = '';
    protected $mail_domain = '';
    protected $debug = false;

@@ -63,12 +63,11 @@
    /**
    * Object constructor
    *
    * @param array    LDAP connection properties
    * @param boolean    Enables debug mode
    * @param string    Current user mail domain name
    * @param integer User-ID
    * @param array     $p            LDAP connection properties
    * @param boolean $debug        Enables debug mode
    * @param string  $mail_domain  Current user mail domain name
    */
    function __construct($p, $debug=false, $mail_domain=NULL)
    function __construct($p, $debug = false, $mail_domain = null)
    {
        $this->prop = $p;

@@ -95,7 +94,7 @@
            foreach ($p['fieldmap'] as $rf => $lf)
                $this->fieldmap[$rf] = $this->_attr_name(strtolower($lf));
        }
        else {
        else if (!empty($p)) {
            // read deprecated *_field properties to remain backwards compatible
            foreach ($p as $prop => $value)
                if (preg_match('/^(.+)_field$/', $prop, $matches))
@@ -119,19 +118,45 @@

        // support for composite address
        if ($this->fieldmap['street'] && $this->fieldmap['locality']) {
            $this->coltypes['address'] = array('limit' => max(1, $this->coltypes['locality']['limit']), 'subtypes' => $this->coltypes['locality']['subtypes']);
            foreach (array('street','locality','zipcode','region','country') as $childcol)
                unset($this->coltypes[$childcol]);  // remove address child col from global coltypes list
            $this->coltypes['address'] = array('limit' => max(1, $this->coltypes['locality']['limit']), 'subtypes' => $this->coltypes['locality']['subtypes'], 'childs' => array());
            foreach (array('street','locality','zipcode','region','country') as $childcol) {
                if ($this->fieldmap[$childcol]) {
                    $this->coltypes['address']['childs'][$childcol] = array('type' => 'text');
                    unset($this->coltypes[$childcol]);  // remove address child col from global coltypes list
                }
            }
        }
        else if ($this->coltypes['address'])
        else if ($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($this->prop['required_fields']))
        if (!is_array($this->prop['required_fields'])) {
            $this->prop['required_fields'] = (array) $this->prop['required_fields'];
        }

        foreach ($this->prop['required_fields'] as $key => $val)
        // make sure LDAP_rdn field is required
        if (!empty($this->prop['LDAP_rdn']) && !in_array($this->prop['LDAP_rdn'], $this->prop['required_fields'])) {
            $this->prop['required_fields'][] = $this->prop['LDAP_rdn'];
        }

        foreach ($this->prop['required_fields'] as $key => $val) {
            $this->prop['required_fields'][$key] = $this->_attr_name(strtolower($val));
        }

        // Build sub_fields filter
        if (!empty($this->prop['sub_fields']) && is_array($this->prop['sub_fields'])) {
            $this->sub_filter = '';
            foreach ($this->prop['sub_fields'] as $attr => $class) {
                if (!empty($class)) {
                    $class = is_array($class) ? array_pop($class) : $class;
                    $this->sub_filter .= '(objectClass=' . $class . ')';
                }
            }
            if (count($this->prop['sub_fields']) > 1) {
                $this->sub_filter = '(|' . $this->sub_filter . ')';
            }
        }

        $this->sort_col    = is_array($p['sort']) ? $p['sort'][0] : $p['sort'];
        $this->debug       = $debug;
@@ -150,10 +175,10 @@
    */
    private function _connect()
    {
        global $RCMAIL;
        $RCMAIL = rcmail::get_instance();

        if (!function_exists('ldap_connect'))
            raise_error(array('code' => 100, 'type' => 'ldap',
            rcube::raise_error(array('code' => 100, 'type' => 'ldap',
                'file' => __FILE__, 'line' => __LINE__,
                'message' => "No ldap support in this installation of PHP"),
                true, true);
@@ -169,10 +194,10 @@

        foreach ($this->prop['hosts'] as $host)
        {
            $host     = idn_to_ascii(rcube_parse_host($host));
            $host     = idn_to_ascii(rcmail::parse_host($host));
            $hostname = $host.($this->prop['port'] ? ':'.$this->prop['port'] : '');

            $this->_debug("C: Connect [$hostname]");
            $this->_debug("C: Connect [$hostname] [{$this->prop['name']}]");

            if ($lc = @ldap_connect($host, $this->prop['port']))
            {
@@ -185,6 +210,9 @@
                ldap_set_option($lc, LDAP_OPT_PROTOCOL_VERSION, $this->prop['ldap_version']);
                $this->prop['host'] = $host;
                $this->conn = $lc;

                if (isset($this->prop['referrals']))
                    ldap_set_option($lc, LDAP_OPT_REFERRALS, $this->prop['referrals']);
                break;
            }
            $this->_debug("S: NOT OK");
@@ -196,7 +224,7 @@
        }

        if (!is_resource($this->conn)) {
            raise_error(array('code' => 100, 'type' => 'ldap',
            rcube::raise_error(array('code' => 100, 'type' => 'ldap',
                'file' => __FILE__, 'line' => __LINE__,
                'message' => "Could not connect to any LDAP server, last tried $hostname"), true);

@@ -219,7 +247,7 @@
            }

            // Get the pieces needed for variable replacement.
            if ($fu = $RCMAIL->user->get_username())
            if ($fu = $RCMAIL->get_user_name())
                list($u, $d) = explode('@', $fu);
            else
                $d = $this->mail_domain;
@@ -229,6 +257,10 @@
            $replaces = array('%dn' => '', '%dc' => $dc, '%d' => $d, '%fu' => $fu, '%u' => $u);

            if ($this->prop['search_base_dn'] && $this->prop['search_filter']) {
                if (!empty($this->prop['search_bind_dn']) && !empty($this->prop['search_bind_pw'])) {
                    $this->bind($this->prop['search_bind_dn'], $this->prop['search_bind_pw']);
                }

                // 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'], $replaces);
@@ -254,7 +286,7 @@
                    if (!empty($this->prop['search_dn_default']))
                        $replaces['%dn'] = $this->prop['search_dn_default'];
                    else {
                        raise_error(array(
                        rcube::raise_error(array(
                            'code' => 100, 'type' => 'ldap',
                            'file' => __FILE__, 'line' => __LINE__,
                            'message' => "DN not found using LDAP search."), true);
@@ -308,7 +340,7 @@
        }

        if (!function_exists('ldap_sasl_bind')) {
            raise_error(array('code' => 100, 'type' => 'ldap',
            rcube::raise_error(array('code' => 100, 'type' => 'ldap',
                'file' => __FILE__, 'line' => __LINE__,
                'message' => "Unable to bind: ldap_sasl_bind() not exists"),
                true, true);
@@ -334,7 +366,7 @@

        $this->_debug("S: ".ldap_error($this->conn));

        raise_error(array(
        rcube::raise_error(array(
            'code' => ldap_errno($this->conn), 'type' => 'ldap',
            'file' => __FILE__, 'line' => __LINE__,
            'message' => "Bind failed for authcid=$authc ".ldap_error($this->conn)),
@@ -367,7 +399,7 @@

        $this->_debug("S: ".ldap_error($this->conn));

        raise_error(array(
        rcube::raise_error(array(
            'code' => ldap_errno($this->conn), 'type' => 'ldap',
            'file' => __FILE__, 'line' => __LINE__,
            'message' => "Bind failed for dn=$dn: ".ldap_error($this->conn)),
@@ -403,24 +435,15 @@


    /**
     * Set internal list page
     * Set internal sort settings
     *
     * @param number $page Page number to list
     * @param string $sort_col Sort column
     * @param string $sort_order Sort order
     */
    function set_page($page)
    function set_sort_order($sort_col, $sort_order = null)
    {
        $this->list_page = (int)$page;
    }


    /**
     * Set internal page size
     *
     * @param number $size Number of messages to display on one page
     */
    function set_pagesize($size)
    {
        $this->page_size = (int)$size;
        if ($this->fieldmap[$sort_col])
            $this->sort_col = $this->fieldmap[$sort_col];
    }


@@ -530,11 +553,11 @@
    }

    /**
    * Get all members of the given group
    *
    * @param string Group DN
    * @param array  Group entries (if called recursively)
    * @return array Accumulated group members
     * Get all members of the given group
     *
     * @param string Group DN
     * @param array  Group entries (if called recursively)
     * @return array Accumulated group members
     */
    function list_group_members($dn, $count = false, $entries = null)
    {
@@ -552,7 +575,7 @@
            $entries = @ldap_get_entries($this->conn, $result);
        }

        for ($i=0; $i < $entries["count"]; $i++)
        for ($i=0; $i < $entries['count']; $i++)
        {
            $entry = $entries[$i];

@@ -562,6 +585,7 @@
            foreach ((array)$entry['objectclass'] as $objectclass)
            {
                switch (strtolower($objectclass)) {
                    case "group":
                    case "groupofnames":
                    case "kolabgroupofnames":
                        $group_members = array_merge($group_members, $this->_list_group_members($dn, $entry, 'member', $count));
@@ -575,7 +599,7 @@
                        break;
                }
            }
            

            if ($this->prop['sizelimit'] && count($group_members) > $this->prop['sizelimit'])
              break;
        }
@@ -608,6 +632,9 @@

        for ($i=0; $i < $entry[$attr]['count']; $i++)
        {
            if (empty($entry[$attr][$i]))
                continue;

            $result = @ldap_read($this->conn, $entry[$attr][$i], '(objectclass=*)',
                $attrib, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']);

@@ -652,14 +679,11 @@

            $attrib = $count ? array('dn') : array_values($this->fieldmap);
            if ($result = @$func($this->conn, $m[1], $filter,
                $attrib, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']))
            {
                $attrib, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit'])
            ) {
                $this->_debug("S: ".ldap_count_entries($this->conn, $result)." record(s) for ".$m[1]);
                if ($err = ldap_errno($this->conn))
                    $this->_debug("S: Error: " .ldap_err2str($err));
            }
            else
            {
            else {
                $this->_debug("S: ".ldap_error($this->conn));
                return $group_members;
            }
@@ -691,15 +715,20 @@
     *
     * @param mixed   $fields   The field name of array of field names to search in
     * @param mixed   $value    Search value (or array of values when $fields is array)
     * @param boolean $strict   True for strict, False for partial (fuzzy) matching
     * @param int     $mode     Matching mode:
     *                          0 - partial (*abc*),
     *                          1 - strict (=),
     *                          2 - prefix (abc*)
     * @param boolean $select   True if results are requested, False if count only
     * @param boolean $nocount  (Not used)
     * @param array   $required List of fields that cannot be empty
     *
     * @return array  Indexed list of contact records and 'count' value
     */
    function search($fields, $value, $strict=false, $select=true, $nocount=false, $required=array())
    function search($fields, $value, $mode=0, $select=true, $nocount=false, $required=array())
    {
        $mode = intval($mode);

        // special treatment for ID-based search
        if ($fields == 'ID' || $fields == $this->primary_key)
        {
@@ -728,16 +757,42 @@

            $function = $this->_scope2func($this->prop['scope']);
            $this->ldap_result = @$function($this->conn, $this->base_dn, $this->filter ? $this->filter : '(objectclass=*)',
                array_values($this->fieldmap), 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']);
                array_values($this->fieldmap), 0, $this->page_size, (int)$this->prop['timelimit']);

            $this->result = new rcube_result_set(0);

            if (!$this->ldap_result) {
                $this->_debug("S: ".ldap_error($this->conn));
                return $this->result;
            }

            $this->_debug("S: ".ldap_count_entries($this->conn, $this->ldap_result)." record(s)");

            // get all entries of this page and post-filter those that really match the query
            $this->result = new rcube_result_set(0);
            $search = mb_strtolower($value);
            $entries = ldap_get_entries($this->conn, $this->ldap_result);

            for ($i = 0; $i < $entries['count']; $i++) {
                $rec = $this->_ldap2result($entries[$i]);
                if (stripos($rec['name'] . $rec['email'], $value) !== false) {
                    $this->result->add($rec);
                    $this->result->count++;
                foreach (array('email', 'name') as $f) {
                    $val = mb_strtolower($rec[$f]);
                    switch ($mode) {
                    case 1:
                        $got = ($val == $search);
                        break;
                    case 2:
                        $got = ($search == substr($val, 0, strlen($search)));
                        break;
                    default:
                        $got = (strpos($val, $search) !== false);
                        break;
                    }

                    if ($got) {
                        $this->result->add($rec);
                        $this->result->count++;
                        break;
                    }
                }
            }

@@ -746,7 +801,14 @@

        // use AND operator for advanced searches
        $filter = is_array($value) ? '(&' : '(|';
        $wc     = !$strict && $this->prop['fuzzy_search'] ? '*' : '';
        // set wildcards
        $wp = $ws = '';
        if (!empty($this->prop['fuzzy_search']) && $mode != 1) {
            $ws = '*';
            if (!$mode) {
                $wp = '*';
            }
        }

        if ($fields == '*')
        {
@@ -760,7 +822,7 @@
            if (is_array($this->prop['search_fields']))
            {
                foreach ($this->prop['search_fields'] as $field) {
                    $filter .= "($field=$wc" . $this->_quote_string($value) . "$wc)";
                    $filter .= "($field=$wp" . $this->_quote_string($value) . "$ws)";
                }
            }
        }
@@ -769,7 +831,7 @@
            foreach ((array)$fields as $idx => $field) {
                $val = is_array($value) ? $value[$idx] : $value;
                if ($f = $this->_map_field($field)) {
                    $filter .= "($f=$wc" . $this->_quote_string($val) . "$wc)";
                    $filter .= "($f=$wp" . $this->_quote_string($val) . "$ws)";
                }
            }
        }
@@ -824,10 +886,8 @@
                // The filter is not set, set it.
                $this->filter = $this->prop['filter'];
            }
            $this->_exec_search(true);
            if ($this->ldap_result) {
                $count = ldap_count_entries($this->conn, $this->ldap_result);
            }

            $count = (int) $this->_exec_search(true);
        }

        return new rcube_result_set($count, ($this->list_page-1) * $this->page_size);
@@ -855,28 +915,42 @@
     */
    function get_record($dn, $assoc=false)
    {
        $res = null;
        $res = $this->result = null;

        if ($this->conn && $dn)
        {
            $dn = self::dn_decode($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, $this->ldap_result);
            else
            if ($ldap_result = @ldap_read($this->conn, $dn, '(objectclass=*)', array_values($this->fieldmap))) {
                $this->_debug("S: OK");

                $entry = ldap_first_entry($this->conn, $ldap_result);

                if ($entry && ($rec = ldap_get_attributes($this->conn, $entry))) {
                    $rec = array_change_key_case($rec, CASE_LOWER);
                }
            }
            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)*/);
            // Use ldap_list to get subentries like country (c) attribute (#1488123)
            if (!empty($rec) && $this->sub_filter) {
                if ($entries = $this->ldap_list($dn, $this->sub_filter, array_keys($this->prop['sub_fields']))) {
                    foreach ($entries as $entry) {
                        $lrec = array_change_key_case($entry, CASE_LOWER);
                        $rec  = array_merge($lrec, $rec);
                    }
                }
            }

                $rec = array_change_key_case($rec, CASE_LOWER);

            if (!empty($rec)) {
                // Add in the dn for the entry.
                $rec['dn'] = $dn;
                $res = $this->_ldap2result($rec);
                $this->result = new rcube_result_set(1);
                $this->result = new rcube_result_set();
                $this->result->add($res);
            }
        }
@@ -895,6 +969,11 @@
     */
    public function validate(&$save_data, $autofix = false)
    {
        // validate e-mail addresses
        if (!parent::validate($save_data, $autofix)) {
            return false;
        }

        // check for name input
        if (empty($save_data['name'])) {
            $this->set_error(self::ERROR_VALIDATE, 'nonamewarning');
@@ -905,7 +984,7 @@
        $missing = null;
        $ldap_data = $this->_map_data($save_data);
        foreach ($this->prop['required_fields'] as $fld) {
            if (!isset($ldap_data[$fld])) {
            if (!isset($ldap_data[$fld]) || $ldap_data[$fld] === '') {
                $missing[$fld] = 1;
            }
        }
@@ -913,26 +992,43 @@
        if ($missing) {
            // try to complete record automatically
            if ($autofix) {
                $sn_field    = $this->fieldmap['surname'];
                $fn_field    = $this->fieldmap['firstname'];
                $mail_field  = $this->fieldmap['email'];

                // try to extract surname and firstname from displayname
                $reverse_map = array_flip($this->fieldmap);
                $name_parts = preg_split('/[\s,.]+/', $save_data['name']);
                if ($missing['sn']) {
                    $sn_field = $reverse_map['sn'];
                    $save_data[$sn_field] = array_pop ($name_parts);
                }
                if ($missing[($fn_field = $this->fieldmap['firstname'])]) {
                    $save_data['firstname'] = array_shift($name_parts);
                $name_parts  = preg_split('/[\s,.]+/', $save_data['name']);

                if ($sn_field && $missing[$sn_field]) {
                    $save_data['surname'] = array_pop($name_parts);
                    unset($missing[$sn_field]);
                }

                return $this->validate($save_data, false);
                if ($fn_field && $missing[$fn_field]) {
                    $save_data['firstname'] = array_shift($name_parts);
                    unset($missing[$fn_field]);
                }

                // try to fix missing e-mail, very often on import
                // from vCard we have email:other only defined
                if ($mail_field && $missing[$mail_field]) {
                    $emails = $this->get_col_values('email', $save_data, true);
                    if (!empty($emails) && ($email = array_shift($emails))) {
                        $save_data['email'] = $email;
                        unset($missing[$mail_field]);
                    }
                }
            }

            // TODO: generate message saying which fields are missing
            $this->set_error(self::ERROR_VALIDATE, 'formincomplete');
            return false;
            if (!empty($missing)) {
                $this->set_error(self::ERROR_VALIDATE, 'formincomplete');
                return false;
            }
        }

        // validate e-mail addresses
        return parent::validate($save_data, $autofix);
        return true;
    }


@@ -967,21 +1063,36 @@
        // 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));
        // Remove attributes that need to be added separately (child objects)
        $xfields = array();
        if (!empty($this->prop['sub_fields']) && is_array($this->prop['sub_fields'])) {
            foreach ($this->prop['sub_fields'] as $xf => $xclass) {
                if (!empty($newentry[$xf])) {
                    $xfields[$xf] = $newentry[$xf];
                    unset($newentry[$xf]);
                }
            }
        }

        $res = ldap_add($this->conn, $dn, $newentry);
        if ($res === FALSE) {
            $this->_debug("S: ".ldap_error($this->conn));
        if (!$this->ldap_add($dn, $newentry)) {
            $this->set_error(self::ERROR_SAVING, 'errorsaving');
            return false;
        } // end if
        }

        $this->_debug("S: OK");
        foreach ($xfields as $xidx => $xf) {
            $xdn = $xidx.'='.$this->_quote_string($xf).','.$dn;
            $xf = array(
                $xidx => $xf,
                'objectClass' => (array) $this->prop['sub_fields'][$xidx],
            );

            $this->ldap_add($xdn, $xf);
        }

        $dn = self::dn_encode($dn);

        // add new contact to the selected group
        if ($this->groups)
        if ($this->group_id)
            $this->add_to_group($this->group_id, $dn);

        return $dn;
@@ -999,62 +1110,98 @@
    function update($id, $save_cols)
    {
        $record = $this->get_record($id, true);
        $result = $this->get_result();
        $record = $result->first();

        $newdata = array();
        $newdata     = array();
        $replacedata = array();
        $deletedata = array();
        $deletedata  = array();
        $subdata     = array();
        $subdeldata  = array();
        $subnewdata  = array();

        // flatten composite fields in $record
        if (is_array($record['address'])) {
          foreach ($record['address'] as $i => $struct) {
            foreach ($struct as $col => $val) {
              $record[$col][$i] = $val;
        $ldap_data = $this->_map_data($save_cols);
        $old_data  = $record['_raw_attrib'];

        // special handling of photo col
        if ($photo_fld = $this->fieldmap['photo']) {
            // undefined means keep old photo
            if (!array_key_exists('photo', $save_cols)) {
                $ldap_data[$photo_fld] = $record['photo'];
            }
          }
        }

        foreach ($this->fieldmap as $col => $fld) {
            $val = $save_cols[$col];
            if ($fld) {
                $val = $ldap_data[$fld];
                $old = $old_data[$fld];
                // remove empty array values
                if (is_array($val))
                    $val = array_filter($val);
                // $this->_map_data() result and _raw_attrib use different format
                // make sure comparing array with one element with a string works as expected
                if (is_array($old) && count($old) == 1 && !is_array($val)) {
                    $old = array_pop($old);
                }
                if (is_array($val) && count($val) == 1 && !is_array($old)) {
                    $val = array_pop($val);
                }
                // Subentries must be handled separately
                if (!empty($this->prop['sub_fields']) && isset($this->prop['sub_fields'][$fld])) {
                    if ($old != $val) {
                        if ($old !== null) {
                            $subdeldata[$fld] = $old;
                        }
                        if ($val) {
                            $subnewdata[$fld] = $val;
                        }
                    }
                    else if ($old !== null) {
                        $subdata[$fld] = $old;
                    }
                    continue;
                }

                // The field does exist compare it to the ldap record.
                if ($record[$col] != $val) {
                if ($old != $val) {
                    // Changed, but find out how.
                    if (!isset($record[$col])) {
                    if ($old === null) {
                        // Field was not set prior, need to add it.
                        $newdata[$fld] = $val;
                    } // end if
                    elseif ($val == '') {
                    }
                    else if ($val == '') {
                        // Field supplied is empty, verify that it is not required.
                        if (!in_array($fld, $this->prop['required_fields'])) {
                            // It is not, safe to clear.
                            $deletedata[$fld] = $record[$col];
                        } // end if
                    } // end elseif
                            $deletedata[$fld] = $old_data[$fld];
                        }
                    }
                    else {
                        // The data was modified, save it out.
                        $replacedata[$fld] = $val;
                    } // end else
                    }
                } // end if
            } // end if
        } // end foreach

/*
        console($old_data);
        console($ldap_data);
        console('----');
        console($newdata);
        console($replacedata);
        console($deletedata);
        console('----');
        console($subdata);
        console($subnewdata);
        console($subdeldata);
*/
        $dn = self::dn_decode($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));
            if (!$this->ldap_mod_del($dn, $deletedata)) {
                $this->set_error(self::ERROR_SAVING, 'errorsaving');
                return false;
            }
            $this->_debug("S: OK");
        } // end if

        if (!empty($replacedata)) {
@@ -1071,41 +1218,49 @@
            }
            // Replace the fields.
            if (!empty($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));
                if (!$this->ldap_mod_replace($dn, $replacedata)) {
                    $this->set_error(self::ERROR_SAVING, 'errorsaving');
                    return false;
                }
                $this->_debug("S: OK");
            } // end if
            }
        } // end if

        // RDN change, we need to remove all sub-entries
        if (!empty($newrdn)) {
            $subdeldata = array_merge($subdeldata, $subdata);
            $subnewdata = array_merge($subnewdata, $subdata);
        }

        // remove sub-entries
        if (!empty($subdeldata)) {
            foreach ($subdeldata as $fld => $val) {
                $subdn = $fld.'='.$this->_quote_string($val).','.$dn;
                if (!$this->ldap_delete($subdn)) {
                    return false;
                }
            }
        }

        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));
            if (!$this->ldap_mod_add($dn, $newdata)) {
                $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));
            if (!$this->ldap_rename($dn, $newrdn, null, true)) {
                $this->set_error(self::ERROR_SAVING, 'errorsaving');
                return false;
            }
            $this->_debug("S: OK");

            $dn    = self::dn_encode($dn);
            $newdn = self::dn_encode($newdn);

            // change the group membership of the contact
            if ($this->groups)
            {
            if ($this->groups) {
                $group_ids = $this->get_record_groups($dn);
                foreach ($group_ids as $group_id)
                {
@@ -1114,10 +1269,22 @@
                }
            }

            return $newdn;
            $dn = self::dn_decode($newdn);
        }

        return true;
        // add sub-entries
        if (!empty($subnewdata)) {
            foreach ($subnewdata as $fld => $val) {
                $subdn = $fld.'='.$this->_quote_string($val).','.$dn;
                $xf = array(
                    $fld => $val,
                    'objectClass' => (array) $this->prop['sub_fields'][$fld],
                );
                $this->ldap_add($subdn, $xf);
            }
        }

        return $newdn ? $newdn : true;
    }


@@ -1138,15 +1305,24 @@

        foreach ($ids as $id) {
            $dn = self::dn_decode($id);
            $this->_debug("C: Delete [dn: $dn]");

            // Need to delete all sub-entries first
            if ($this->sub_filter) {
                if ($entries = $this->ldap_list($dn, $this->sub_filter)) {
                    foreach ($entries as $entry) {
                        if (!$this->ldap_delete($entry['dn'])) {
                            $this->set_error(self::ERROR_SAVING, 'errorsaving');
                            return false;
                        }
                    }
                }
            }

            // Delete the record.
            $res = ldap_delete($this->conn, $dn);
            if ($res === FALSE) {
                $this->_debug("S: ".ldap_error($this->conn));
            if (!$this->ldap_delete($dn)) {
                $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) {
@@ -1159,6 +1335,23 @@
        } // end foreach

        return count($ids);
    }


    /**
     * Remove all contact records
     */
    function delete_all()
    {
        //searching for contact entries
        $dn_list = $this->ldap_list($this->base_dn, $this->prop['filter'] ? $this->prop['filter'] : '(objectclass=*)');

        if (!empty($dn_list)) {
            foreach ($dn_list as $idx => $entry) {
                $dn_list[$idx] = self::dn_encode($entry['dn']);
            }
            $this->delete($dn_list);
        }
    }


@@ -1192,23 +1385,28 @@
            // only fetch dn for count (should keep the payload low)
            $attrs = $count ? array('dn') : array_values($this->fieldmap);
            if ($this->ldap_result = @$function($this->conn, $this->base_dn, $filter,
                $attrs, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit']))
            {
                $attrs, 0, (int)$this->prop['sizelimit'], (int)$this->prop['timelimit'])
            ) {
                // when running on a patched PHP we can use the extended functions to retrieve the total count from the LDAP search result
                if ($this->vlv_active && function_exists('ldap_parse_virtuallist_control') &&
                    ldap_parse_result($this->conn, $this->ldap_result, $errcode, $matcheddn, $errmsg, $referrals, $serverctrls)) {
                    ldap_parse_virtuallist_control($this->conn, $serverctrls, $last_offset, $this->vlv_count, $vresult);
                    $this->_debug("S: VLV result: last_offset=$last_offset; content_count=$this->vlv_count");
                if ($this->vlv_active && function_exists('ldap_parse_virtuallist_control')) {
                    if (ldap_parse_result($this->conn, $this->ldap_result,
                        $errcode, $matcheddn, $errmsg, $referrals, $serverctrls)
                    ) {
                        ldap_parse_virtuallist_control($this->conn, $serverctrls,
                            $last_offset, $this->vlv_count, $vresult);
                        $this->_debug("S: VLV result: last_offset=$last_offset; content_count=$this->vlv_count");
                    }
                    else {
                        $this->_debug("S: ".($errmsg ? $errmsg : ldap_error($this->conn)));
                    }
                }

                $this->_debug("S: ".ldap_count_entries($this->conn, $this->ldap_result)." record(s)");
                if ($err = ldap_errno($this->conn))
                    $this->_debug("S: Error: " .ldap_err2str($err));
                $entries_count = ldap_count_entries($this->conn, $this->ldap_result);
                $this->_debug("S: $entries_count record(s)");

                return $count ? ldap_count_entries($this->conn, $this->ldap_result) : true;
                return $count ? $entries_count : true;
            }
            else
            {
            else {
                $this->_debug("S: ".ldap_error($this->conn));
            }
        }
@@ -1233,7 +1431,7 @@
            $ns_function = 'ldap_read';
            break;
        }
        

        return $function;
    }

@@ -1274,10 +1472,14 @@
            for ($i=0; $i < $rec[$lf]['count']; $i++) {
                if (!($value = $rec[$lf][$i]))
                    continue;

                list($col, $subtype) = explode(':', $rf);
                $out['_raw_attrib'][$lf][$i] = $value;

                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] = $value;
                else if (in_array($col, array('street','zipcode','locality','country','region')))
                    $out['address'.($subtype?':':'').$subtype][$i][$col] = $value;
                else if ($rec[$lf]['count'] > 1)
                    $out[$rf][] = $value;
                else
@@ -1286,7 +1488,7 @@

            // Make sure name fields aren't arrays (#1488108)
            if (is_array($out[$rf]) && in_array($rf, array('name', 'surname', 'firstname', 'middlename', 'nickname'))) {
                $out[$rf] = $out[$rf][0];
                $out[$rf] = $out['_raw_attrib'][$lf] = $out[$rf][0];
            }
        }

@@ -1308,6 +1510,20 @@
     */
    private function _map_data($save_cols)
    {
        // flatten composite fields first
        foreach ($this->coltypes as $col => $colprop) {
            if (is_array($colprop['childs']) && ($values = $this->get_col_values($col, $save_cols, false))) {
                foreach ($values as $subtype => $childs) {
                    $subtype = $subtype ? ':'.$subtype : '';
                    foreach ($childs as $i => $child_values) {
                        foreach ((array)$child_values as $childcol => $value) {
                            $save_cols[$childcol.$subtype][$i] = $value;
                        }
                    }
                }
            }
        }

        $ldap_data = array();
        foreach ($this->fieldmap as $col => $fld) {
            $val = $save_cols[$col];
@@ -1318,7 +1534,7 @@
                $ldap_data[$fld] = $val;
            }
        }
        

        return $ldap_data;
    }

@@ -1345,8 +1561,21 @@
     */
    private function _debug($str)
    {
        if ($this->debug)
            write_log('ldap', $str);
        if ($this->debug) {
            rcmail::write_log('ldap', $str);
        }
    }


    /**
     * Activate/deactivate debug mode
     *
     * @param boolean $dbg True if LDAP commands should be logged
     * @access public
     */
    function set_debug($dbg = true)
    {
        $this->debug = $dbg;
    }


@@ -1414,9 +1643,9 @@

        $groups = array();
        if ($search) {
            $search = strtolower($search);
            $search = mb_strtolower($search);
            foreach ($group_cache as $group) {
                if (strstr(strtolower($group['name']), $search))
                if (strpos(mb_strtolower($group['name']), $search) !== false)
                    $groups[] = $group;
            }
        }
@@ -1469,22 +1698,7 @@
            $groups[$group_id]['ID'] = $group_id;
            $groups[$group_id]['dn'] = $ldap_data[$i]['dn'];
            $groups[$group_id]['name'] = $group_name;
            $groups[$group_id]['member_attr'] = $this->prop['member_attr'];

            // check objectClass attributes of group and act accordingly
            for ($j=0; $j < $ldap_data[$i]['objectclass']['count']; $j++) {
                switch (strtolower($ldap_data[$i]['objectclass'][$j])) {
                    case 'groupofnames':
                    case 'kolabgroupofnames':
                        $groups[$group_id]['member_attr'] = 'member';
                        break;

                    case 'groupofuniquenames':
                    case 'kolabgroupofuniquenames':
                        $groups[$group_id]['member_attr'] = 'uniqueMember';
                        break;
                }
            }
            $groups[$group_id]['member_attr'] = $this->get_group_member_attr($ldap_data[$i]['objectclass']);

            // list email attributes of a group
            for ($j=0; $ldap_data[$i][$email_attr] && $j < $ldap_data[$i][$email_attr]['count']; $j++) {
@@ -1492,7 +1706,7 @@
                    $groups[$group_id]['email'][] = $ldap_data[$i][$email_attr][$j];
            }

            $group_sortnames[] = strtolower($ldap_data[$i][$sort_attr][0]);
            $group_sortnames[] = mb_strtolower($ldap_data[$i][$sort_attr][0]);
        }

        // recursive call can exit here
@@ -1545,24 +1759,20 @@
        $base_dn = $this->groups_base_dn;
        $new_dn = "cn=$group_name,$base_dn";
        $new_gid = self::dn_encode($group_name);
        $name_attr = $this->prop['groups']['name_attr'];
        $member_attr = $this->get_group_member_attr();
        $name_attr = $this->prop['groups']['name_attr'] ? $this->prop['groups']['name_attr'] : 'cn';

        $new_entry = array(
            'objectClass' => $this->prop['groups']['object_classes'],
            $name_attr => $group_name,
            $member_attr => '',
        );

        $this->_debug("C: Add [dn: $new_dn]: ".print_r($new_entry, true));

        $res = ldap_add($this->conn, $new_dn, $new_entry);
        if ($res === false)
        {
            $this->_debug("S: ".ldap_error($this->conn));
        if (!$this->ldap_add($new_dn, $new_entry)) {
            $this->set_error(self::ERROR_SAVING, 'errorsaving');
            return false;
        }

        $this->_debug("S: OK");
        $this->cache->remove('groups');

        return array('id' => $new_gid, 'name' => $group_name);
@@ -1583,17 +1793,11 @@
        $group_name = $group_cache[$group_id]['name'];
        $del_dn = "cn=$group_name,$base_dn";

        $this->_debug("C: Delete [dn: $del_dn]");

        $res = ldap_delete($this->conn, $del_dn);
        if ($res === false)
        {
            $this->_debug("S: ".ldap_error($this->conn));
        if (!$this->ldap_delete($del_dn)) {
            $this->set_error(self::ERROR_SAVING, 'errorsaving');
            return false;
        }

        $this->_debug("S: OK");
        $this->cache->remove('groups');

        return true;
@@ -1618,17 +1822,11 @@
        $new_rdn = "cn=$new_name";
        $new_gid = self::dn_encode($new_name);

        $this->_debug("C: Rename [dn: $old_dn] [dn: $new_rdn]");

        $res = ldap_rename($this->conn, $old_dn, $new_rdn, NULL, TRUE);
        if ($res === false)
        {
            $this->_debug("S: ".ldap_error($this->conn));
        if (!$this->ldap_rename($old_dn, $new_rdn, null, true)) {
            $this->set_error(self::ERROR_SAVING, 'errorsaving');
            return false;
        }

        $this->_debug("S: OK");
        $this->cache->remove('groups');

        return $new_name;
@@ -1646,26 +1844,23 @@
        if (($group_cache = $this->cache->get('groups')) === null)
            $group_cache = $this->_fetch_groups();

        if (!is_array($contact_ids))
            $contact_ids = explode(',', $contact_ids);

        $base_dn     = $this->groups_base_dn;
        $group_name  = $group_cache[$group_id]['name'];
        $member_attr = $group_cache[$group_id]['member_attr'];
        $group_dn    = "cn=$group_name,$base_dn";

        $new_attrs = array();
        foreach (explode(",", $contact_ids) as $id)
        foreach ($contact_ids as $id)
            $new_attrs[$member_attr][] = self::dn_decode($id);

        $this->_debug("C: Add [dn: $group_dn]: ".print_r($new_attrs, true));

        $res = ldap_mod_add($this->conn, $group_dn, $new_attrs);
        if ($res === false)
        {
            $this->_debug("S: ".ldap_error($this->conn));
        if (!$this->ldap_mod_add($group_dn, $new_attrs)) {
            $this->set_error(self::ERROR_SAVING, 'errorsaving');
            return 0;
        }

        $this->_debug("S: OK");
        $this->cache->remove('groups');

        return count($new_attrs['member']);
@@ -1692,17 +1887,11 @@
        foreach (explode(",", $contact_ids) as $id)
            $del_attrs[$member_attr][] = self::dn_decode($id);

        $this->_debug("C: Delete [dn: $group_dn]: ".print_r($del_attrs, true));

        $res = ldap_mod_del($this->conn, $group_dn, $del_attrs);
        if ($res === false)
        {
            $this->_debug("S: ".ldap_error($this->conn));
        if (!$this->ldap_mod_del($group_dn, $del_attrs)) {
            $this->set_error(self::ERROR_SAVING, 'errorsaving');
            return 0;
        }

        $this->_debug("S: OK");
        $this->cache->remove('groups');

        return count($del_attrs['member']);
@@ -1723,8 +1912,8 @@

        $base_dn     = $this->groups_base_dn;
        $contact_dn  = self::dn_decode($contact_id);
        $name_attr   = $this->prop['groups']['name_attr'];
        $member_attr = $this->prop['member_attr'];
        $name_attr   = $this->prop['groups']['name_attr'] ? $this->prop['groups']['name_attr'] : 'cn';
        $member_attr = $this->get_group_member_attr();
        $add_filter  = '';
        if ($member_attr != 'member' && $member_attr != 'uniqueMember')
            $add_filter = "($member_attr=$contact_dn)";
@@ -1749,6 +1938,42 @@
            $groups[$group_id] = $group_id;
        }
        return $groups;
    }

    /**
     * Detects group member attribute name
     */
    private function get_group_member_attr($object_classes = array())
    {
        if (empty($object_classes)) {
            $object_classes = $this->prop['groups']['object_classes'];
        }
        if (!empty($object_classes)) {
            foreach ((array)$object_classes as $oc) {
                switch (strtolower($oc)) {
                    case 'group':
                    case 'groupofnames':
                    case 'kolabgroupofnames':
                        $member_attr = 'member';
                        break;

                    case 'groupofuniquenames':
                    case 'kolabgroupofuniquenames':
                        $member_attr = 'uniqueMember';
                        break;
                }
            }
        }

        if (!empty($member_attr)) {
            return $member_attr;
        }

        if (!empty($this->prop['groups']['member_attr'])) {
            return $this->prop['groups']['member_attr'];
        }

        return 'member';
    }


@@ -1907,4 +2132,131 @@
        $str = str_pad(strtr($str, '-_', '+/'), strlen($str) % 4, '=', STR_PAD_RIGHT);
        return base64_decode($str);
    }

    /**
     * Wrapper for ldap_add()
     */
    protected function ldap_add($dn, $entry)
    {
        $this->_debug("C: Add [dn: $dn]: ".print_r($entry, true));

        $res = ldap_add($this->conn, $dn, $entry);
        if ($res === false) {
            $this->_debug("S: ".ldap_error($this->conn));
            return false;
        }

        $this->_debug("S: OK");
        return true;
    }

    /**
     * Wrapper for ldap_delete()
     */
    protected function ldap_delete($dn)
    {
        $this->_debug("C: Delete [dn: $dn]");

        $res = ldap_delete($this->conn, $dn);
        if ($res === false) {
            $this->_debug("S: ".ldap_error($this->conn));
            return false;
        }

        $this->_debug("S: OK");
        return true;
    }

    /**
     * Wrapper for ldap_mod_replace()
     */
    protected function ldap_mod_replace($dn, $entry)
    {
        $this->_debug("C: Replace [dn: $dn]: ".print_r($entry, true));

        if (!ldap_mod_replace($this->conn, $dn, $entry)) {
            $this->_debug("S: ".ldap_error($this->conn));
            return false;
        }

        $this->_debug("S: OK");
        return true;
    }

    /**
     * Wrapper for ldap_mod_add()
     */
    protected function ldap_mod_add($dn, $entry)
    {
        $this->_debug("C: Add [dn: $dn]: ".print_r($entry, true));

        if (!ldap_mod_add($this->conn, $dn, $entry)) {
            $this->_debug("S: ".ldap_error($this->conn));
            return false;
        }

        $this->_debug("S: OK");
        return true;
    }

    /**
     * Wrapper for ldap_mod_del()
     */
    protected function ldap_mod_del($dn, $entry)
    {
        $this->_debug("C: Delete [dn: $dn]: ".print_r($entry, true));

        if (!ldap_mod_del($this->conn, $dn, $entry)) {
            $this->_debug("S: ".ldap_error($this->conn));
            return false;
        }

        $this->_debug("S: OK");
        return true;
    }

    /**
     * Wrapper for ldap_rename()
     */
    protected function ldap_rename($dn, $newrdn, $newparent = null, $deleteoldrdn = true)
    {
        $this->_debug("C: Rename [dn: $dn] [dn: $newrdn]");

        if (!ldap_rename($this->conn, $dn, $newrdn, $newparent, $deleteoldrdn)) {
            $this->_debug("S: ".ldap_error($this->conn));
            return false;
        }

        $this->_debug("S: OK");
        return true;
    }

    /**
     * Wrapper for ldap_list()
     */
    protected function ldap_list($dn, $filter, $attrs = array(''))
    {
        $list = array();
        $this->_debug("C: List [dn: $dn] [{$filter}]");

        if ($result = ldap_list($this->conn, $dn, $filter, $attrs)) {
            $list = ldap_get_entries($this->conn, $result);

            if ($list === false) {
                $this->_debug("S: ".ldap_error($this->conn));
                return array();
            }

            $count = $list['count'];
            unset($list['count']);

            $this->_debug("S: $count record(s)");
        }
        else {
            $this->_debug("S: ".ldap_error($this->conn));
        }

        return $list;
    }

}