source: trunk/instant_messenger/inc/class.contacts_im.inc.php @ 151

<?php

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

class contacts_im
{
        private $ldap;
        private $db_user;
        
        function __construct()
        {
                $this->ldap = new ldap_im();
                $this->db_user = new db_im();           
        }

        private function users_auth_im()
        {
                $db_acls = $this->db_user->get_accounts_acl();
                
                $search_uids = "|";
                if(count($db_acls) > 0)
                        foreach($db_acls as $tmp)
                                $search_uids .= "(uidNumber=".$tmp['acl_account'].")";

                // Busca Usuarios
                $uids = $this->ldap->list_users_ldap($search_uids);
                
                $search_groups = "|";
                if(count($db_acls) > 0)
                        foreach($db_acls as $tmp)
                                $search_groups .= "(gidNumber=".$tmp['acl_account'].")";
 
                // Busca Grupos
                $groups = $this->ldap->list_groups_ldap($search_groups);
        
                $search_uids = "|";
                if($groups)
                {
                        foreach($groups as $tmp)
                        {
                                $members = $tmp['members'];     
                                foreach($members as $mb)                
                                        $search_uids .= "(uid=".$mb.")";                        
                        }
                }
                
                if($uids)
                {
                        foreach($uids as $tmp)  
                                $search_uids .= "(uid=".$tmp['uid'].")";
                }
                $uids_members = $this->ldap->list_users_ldap($search_uids);     
                
                if(count($uids_members) > 0)
                        return $uids_members;
                else
                        return 0; 
        }
                
        function list_contacts($param)
        {
                $users  = $this->users_auth_im();
                $order  = array();
                $return = "<uids>";
                
                foreach($users as $tmp)
                        $order[] = $tmp['cn'].";".$tmp['mail'].";".$tmp['uid'].";".$tmp['dn'];
                                        
                natsort($order);
                $uid_unique = @array_values(@array_unique($order));
                
                foreach($uid_unique as $tmp)
                {       
                        $result = explode(";",$tmp);
                        if(strtolower($result[3]) == strtolower($param['ou']))
                        {
                                $return .= "<data>";
                                $return .= "<cn>" . $result[0] . "</cn>";
                                $return .= "<mail>" . $result[1] . "</mail>";                           
                                $return .= "<uid>" . $result[2] . "</uid>";
                                $return .= "</data>";
                        }
                        unset($result);
                }                       
                
                $return .= "</uids>";
                return $return;
        }
        
        function UserPermission($param)
        {
                $db_acls = $this->db_user->get_accounts_acl();
                $members = array();             
                $search_uid     = "";
                $search_groups = "|";
                
                $search_uid = $this->ldap->list_users_ldap("uid=".$param['uid']);

                foreach($db_acls as $tmp)
                        if($tmp['acl_account'] == $search_uid[0]['uidnumber'])
                                return 1;
                        else
                                $search_groups .= "(gidNumber=".$tmp['acl_account'].")";

                $groups = $this->ldap->list_groups_ldap($search_groups);

                if($groups)
                foreach($groups as $tmp){
                        $members = $tmp['members'];     
                        foreach($members as $mb){               
                                if(trim($mb) == trim($search_uid[0]['uid']))
                                        return 1;
                        }                       
                }
                
                return 0;
        }
}
?>