source: trunk/jabberit_messenger/inc/class.contacts_im.inc.php @ 988

<?php
  /***************************************************************************\
  *  Expresso - Expresso Messenger                                            *
  *     - Alexandre Correia / Rodrigo Souza                                                               *
  *     - JETI - http://jeti-im.org/                                                                              *
  * ------------------------------------------------------------------------- *
  *  This program is free software; you can redistribute it and/or modify it  *
  *  under the terms of the GNU General Public License as published by the    *
  *  Free Software Foundation; either version 2 of the License, or (at your   *
  *  option) any later version.                                               *
  \***************************************************************************/


require_once "class.ldap_im.inc.php";
require_once "class.db_im.inc.php"; 

class contacts_im
{
        private $ldap;
        private $db;
        private $ou_User;
        private $serverJabber;
                
        function __construct()
        {
                $this->ldap = new ldap_im();
                $this->db = new db_im();

                // (OU) User
                $this->ou_User = $_SESSION['phpgw_info']['jabberit_messenger']['account_dn'];
                $this->ou_User = substr($this->ou_User,strpos($this->ou_User, "ou="));
                $this->ou_User = strtoupper(substr($this->ou_User, 0, strpos($this->ou_User, ",dc=")));
                
                // Server Name Jabber
                $this->serverJabber = $_SESSION['phpgw_info']['jabberit_messenger']['name_jabberit'];
        }

        private final function groupsLocked()
        {
                $memberShip = array();
                $groupsLocked =  explode(";",$_SESSION['phpgw_info']['jabberit_messenger']['groups_locked']);
                
                foreach($_SESSION['phpgw_info']['jabberit_messenger']['membership'] as $tmp)
                        $memberShip[] = $tmp['account_name'];
                
                foreach($groupsLocked as $tmp)
                {
                        $groups = explode(":", $tmp);
                        if( array_search($groups[1], $memberShip) !== False )
                        {       
                                $_SESSION['phpgw_info']['jabberit_messenger']['organizationsGroupsLocked'] = $groups[2]; 
                                return true;
                        }
                }
                
                return false;
        }

        public final function list_contacts($param)
        {
                $order          = array();
                $ou_User        = substr($this->ou_User, (strpos($this->ou_User,"=")+1));
                $return         = '<empty/>';
                $users          = $this->users_auth_im($param['name']);
                
                if (!is_array($users) && trim($users) === 'Many Results')
                        return "<error>Many Results</error>";

                // Hosts Jabber
                $hostsJabber = unserialize($_SESSION['phpgw_info']['jabberit_messenger']['map_org_realm_jabberit']);

                foreach($hostsJabber as $conf )
                        if( array_search("*", $conf) )
                                $hostDefault = $conf['jabberName'];
                        
                if( is_array($users) )
                {       
                        for($i = 0; $i < count($users); $i++)                           
                        {
                                if( is_array($hostsJabber) )
                                {
                                        foreach($hostsJabber as $itens)
                                        {
                                                if( trim($users[$i]['ou']) === trim($itens['org']) )
                                                        $users[$i]['jid'] = $users[$i]['jid']."@".$itens['jabberName'];
                                                else
                                                {
                                                        if( $users[$i]['ou'] === $ou_User )
                                                                if(strpos($users[$i]['jid'],"@") === false)
                                                                        $users[$i]['jid'] = $users[$i]['jid']."@".$this->serverJabber;
                                                        else
                                                                if(strpos($users[$i]['jid'],"@") === false)
                                                                        $users[$i]['jid'] = $users[$i]['jid']."@".$hostDefault;
                                                }
                                        }
                                }
                        }

                        foreach($users as $tmp)
                        {
                                if ( !array_key_exists($tmp['ou'], $order) )
                                        $order[$tmp['ou']] = array();

                                $order[$tmp['ou']][] = '<data><ou>'.$tmp['ou'].'</ou><cn>'.$tmp['cn'].'</cn><mail>'.$tmp['mail'].'</mail><uid>'.$tmp['uid'].'</uid><jid>'.$tmp['jid'].'</jid><photo>'.$tmp['photo'].'</photo></data>';
                        }
                        
                        ksort($order);
                                
                        $return = '<uids>';
                        foreach ( $order as $key => $val )
                                $return .= '<'.$key.'>'.implode('',$val).'</'.$key.'>';
                        $return .= '</uids>';
                }
                
                return $return;
        }

        private final function users_auth_im($pName)
        {   
        $array_uids = $this->db->get_accounts_acl();
        $members = array();
        $result = array();
                
        for( $i = 0; $i < count($array_uids) ; $i+=50 )
        {   
            $partial_uids = array_slice($array_uids,$i,50);
            $filter_uid = implode(")(uidnumber=",$partial_uids);
            $filter_uid = "(uidnumber=". $filter_uid. ")";

                        if( $this->groupsLocked() )
                        {
                    $orgs[] = $this->ou_User;
                    $orgsGroupsLocked = explode(",", $_SESSION['phpgw_info']['jabberit_messenger']['organizationsGroupsLocked']); 
                    
                                foreach( $orgsGroupsLocked as $tmp )
                                {
                                        if( $tmp != "" )
                                                $orgs[] = "OU=". $tmp;            
                                }
                                
                    $orgs = array_unique($orgs);

                                foreach( $orgs as $orgB )                               
                                        $result[] = $this->ldap->getUsersLdapRoot("cn=*".$pName."*", $filter_uid, $orgB );
                        }
                        else
                                $result[] = $this->ldap->getUsersLdapRoot("cn=*".$pName."*", $filter_uid);
        }
        if(!$this->groupsLocked())
                $result[] = $this->ldap->getUsersLdapCatalog("cn=*".$pName."*");

        if ( is_array($result) )
        {
                for( $i = 0; $i < count($result); $i++ )
                        if( is_array($result[$i]) )
                                $members = array_merge($members,$result[$i]);
        }
             
        if( count($members) > 150)
        {
                $ou = substr( $this->ou_User, strpos($this->ou_User, "=") + 1 );
                        for($i = 0 ; $i < count($members); $i++ )
                        {
                                if( $ou == $members[$i]['ou'] )
                                        $uids_org[] = $members[$i];
                                else
                                        if(isset($_SESSION['phpgw_info']['jabberit_messenger']['photo']))
                                                unset($_SESSION['phpgw_info']['jabberit_messenger']['photo'][$members[$i]['ou']]);
                        }
                        return $uids_org;
        }            

                return $members;        
        }
        
        public final function verifyAddNewContact($pUid)
        {
                $groupsLocked =  explode(";",$_SESSION['phpgw_info']['jabberit_messenger']['groups_locked']);
                $gidNumbers = array();
                $uid = $pUid['uid'];

                foreach($groupsLocked as $tmp)
                {
                        $groups = explode(":", $tmp);
                        $gidNumbers[] = $groups[1];
                }
                
                $filter_gid = implode(")(gidnumber=",$gidNumbers);
            $filter_gid = "(gidnumber=". $filter_gid. ")";
                
                $result = $this->ldap->getGroupsMemberUid($filter_gid);

                if( $result && is_array($result) )
                {
                        array_shift($result);
                        $i = 0;
                        
                        foreach($result as $value)
                        {
                                $Groups[$i]['dn'] = $value['dn'];
                                $Groups[$i]['gidnumber'] = $value['gidnumber'][0];
                                if(array_key_exists('memberuid',$value))
                                {
                                        array_shift($value['memberuid']);
                                        $Groups[$i++]['memberuid'] = $value['memberuid'];
                                }
                        }

                        $search = array();
                        $search_Gid = array();
                        
                        // Verifica Uid em Grupo Bloqueado
                        foreach($Groups as $value)
                        {                       
                                if( array_search( $uid , $value['memberuid'] ) !== false )
                                {
                                        $ou = substr($value['dn'],strpos($value['dn'], "ou="));
                                        $search[] = strtoupper(substr($ou, 0, strpos($ou, ",dc=")));
                                        $search_Gid[] = $value['gidnumber'];
                                }       
                        }
                }

                if( $this->groupsLocked() )
                {
                        if( count($search) > 0 )
                        {
                                // Verifica permissões do grupo
                                foreach($groupsLocked as $value)
                                {                                                       
                                        $tpGroups = explode(":",$value);
                                        if( $tpGroups[1] == $search_Gid[0] )
                                        {
                                                $ousTp = explode(",",$tpGroups[2]);
                                                $ou_User = substr($this->ou_User,3);
                                                
                                                if( array_search( $ou_User, $ousTp) !== false )
                                                        return "true";
                                        }
                                }
                                return "false";
                        }
                        else
                                return "true";
                } 
                else
                {               
                        // Se Bloqueado verifica o Grupo        
                        if( count($search) > 0 )
                        {
                                if( array_search($this->ou_User, $search) === false )
                                {
                                        // Verifica permissões do grupo
                                        foreach($groupsLocked as $value)
                                        {                                                       
                                                $tpGroups = explode(":",$value);
                                                if( $tpGroups[1] == $search_Gid[0] )
                                                {
                                                        $ousTp = explode(",",$tpGroups[2]);
                                                        $ou_User = substr($this->ou_User,3);
                                                                
                                                        if( array_search( $ou_User, $ousTp) !== false )
                                                                return "true";
                                                }
                                        }
                                        return "false";
                                }
                                return "true";
                        }                                       
                        return "true";
                }
        }
}

?>