source: trunk/phpgwapi/inc/class.sector_search_ldap.inc.php @ 23

<?php
        /**************************************************************************\
        * phpGroupWare API - Accounts manager for LDAP                             *
        * Written by Joao Alfredo Knopik Junior <jakje@celepar.pr.gov.br>          *
        * View and manipulate account records using LDAP                           *
        * Copyright (C) 2000 - 2002 Joseph Engo, Lars Kneschke                     *
        * Copyright (C) 2003 Lars Kneschke, Bettina Gille                          *
        * ------------------------------------------------------------------------ *
        * This library is part of the phpGroupWare API                             *
        * http://www.phpgroupware.org                                              *
        * ------------------------------------------------------------------------ *
        * This library is free software; you can redistribute it and/or modify it  *
        * under the terms of the GNU Lesser General Public License as published by *
        * the Free Software Foundation; either version 2.1 of the License,         *
        * or any later version.                                                    *
        * This library is distributed in the hope that it will be useful, but      *
        * WITHOUT ANY WARRANTY; without even the implied warranty of               *
        * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
        * See the GNU Lesser General Public License for more details.              *
        * You should have received a copy of the GNU Lesser General Public License *
        * along with this library; if not, write to the Free Software Foundation,  *
        * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
        \**************************************************************************/
        
        include_once('class.common.inc.php');
        
        class sector_search_ldap 
        {
                var $common;
                var $ldap_connection;
                var $sector_name;
                var $sector_context;
                var $sector_level;
                var $sector_leaf;
                        
                function sector_search_ldap($sector_name="", $sector_context="", $sector_level="", $sector_leaf="", $ldap_conn="")
                {
                        if ($ldap_conn == "")
                        {
                                $this->common = new common;
                                $this->ldap_connection = $this->common->ldapConnect();
                        }
                        else
                                $this->ldap_connection = $ldap_conn;
                                
                        $this->sector_name = $sector_name;
                        $this->sector_context = $sector_context;
                        $this->sector_level = $sector_level;
                        $this->sector_leaf = $sector_leaf;
                }
        
                // All levels of ouŽs, organizations (first level) and sectors (rest levels)
                function sector_search($ldap_context, $clear_static_vars=true)
                {
                        static $sectors_list = array();
                        static $level = 0;
                        
                        if ($clear_static_vars)
                        {
                                $sectors_list = array();
                                $level = 0;
                        }
                        
                        $filter="ou=*";         
                        $justthese = array("ou");
                        $sr=ldap_list($this->ldap_connection, $ldap_context, $filter, $justthese);
                        ldap_sort($this->ldap_connection ,$sr, "ou");
                        $info = ldap_get_entries($this->ldap_connection, $sr);

                        for ($i=0; $i<$info["count"]; $i++)
                        {
                                $level++;
                                $next_ldap_context[$i] = $info[$i]["dn"];
                                
                                $obj = new sector_search_ldap($info[$i]["ou"][0], $next_ldap_context[$i], $level, 'False', $this->ldap_connection);
                                array_push($sectors_list, $obj);

                                $this->sector_search($next_ldap_context[$i], false);
                        }
                        $level--;
                        return $sectors_list;
                }
                
                // Just the first level, or the organizations
                function organization_search($ldap_context)
                {
                        $filter="ou=*";         
                        $justthese = array("ou");
                        
                        $sr=ldap_list($this->ldap_connection, $ldap_context, $filter, $justthese);
                        $info = ldap_get_entries($this->ldap_connection, $sr);
                        
                        for ($i=0; $i<$info["count"]; $i++)
                        {
                                $sectors_list[$i] = $info[$i]["ou"][0];
                        }                               
                        sort($sectors_list);
                        return $sectors_list;
                }
                
                // Retorna os organizações com os options prontos
                function get_organizations($context, $selected='', $referral=false ,$show_invisible_ou=false)
                {
                        $dn                     = $GLOBALS['phpgw_info']['server']['ldap_root_dn'];
                        $passwd         = $GLOBALS['phpgw_info']['server']['ldap_root_pw'];
                        $ldap_conn      = ldap_connect($GLOBALS['phpgw_info']['server']['ldap_host']);
                        
                        ldap_set_option($ldap_conn, LDAP_OPT_PROTOCOL_VERSION, 3);
                        
                        if ($referral)
                                ldap_set_option($ldap_conn, LDAP_OPT_REFERRALS, 1);
                        else
                                ldap_set_option($ldap_conn, LDAP_OPT_REFERRALS, 0);
                        
                        ldap_bind($ldap_conn,$dn,$passwd);
                        
                        $justthese = array("dn");
                        $filter = $show_invisible_ou ? "(ou=*)" : "(& (ou=*) (!(phpgwAccountVisible=-1)) )";
                        $search=ldap_search($ldap_conn, $context, $filter, $justthese);
                
                ldap_sort($ldap_conn, $search, "ou");
                $info = ldap_get_entries($ldap_conn, $search);
                        ldap_close($ldap_conn);

                        // Retiro o count do array info e inverto o array para ordenação.
                for ($i=0; $i<$info["count"]; $i++)
            {
                                $dn = $info[$i]["dn"];
                                
                                // Necessário, pq em uma busca com ldapsearch ou=*, traz tb o próprio ou. 
                                if (strtolower($dn) == $context)
                                        continue;

                                $array_dn = ldap_explode_dn ( $dn, 1 );

                $array_dn_reverse  = array_reverse ( $array_dn, true );

                                array_pop ( $array_dn_reverse );

                                $inverted_dn[$dn] = implode ( ".", $array_dn_reverse );
                        }

                        // Ordenação
                        natcasesort($inverted_dn);
                        
                        // Construção do select
                        $level = 0;
                        foreach ($inverted_dn as $dn=>$invert_ufn)
                        {
                $display = '';

                $array_dn_reverse = explode ( ".", $invert_ufn );
                $array_dn  = array_reverse ( $array_dn_reverse, true );

                $level = count( $array_dn ) - 4;

                if ($level == 0)
                        $display .= '+';
                else {
                        for ($i=0; $i<$level; $i++)
                                $display .= '---';
                }

                reset ( $array_dn );
                $display .= ' ' . (current ( $array_dn ) );
                                
                                $dn = trim(strtolower($dn));
                                if ( $dn == $selected )
                                        $select = ' selected';
                                else
                                        $select = '';
                $options .= "<option value='$dn'$select>$display</option>";
                }

                        // Cria a primeira entrada na combo 
                        $first_sector_ufn = ldap_dn2ufn($context);
                        $first_sector_string = split(",", $first_sector_ufn);
                        $options = "<option value='$context'>" . strtoupper($first_sector_string[0]) . "</option>" . $options;

            return $options;
                }
        }
?>