source: companies/serpro/instant_messenger/inc/class.ldap_im.inc.php @ 903

<?php
class ldap_im
{
        private $ldap_host;
        private $ldap_context;
        private $conn;
        private $user;
        private $password;

        function __construct()
        {
                $this->ldap_host        = $_SESSION['phpgw_info']['instant_messenger']['server_ldap_jabber'];
                $this->ldap_context = $_SESSION['phpgw_info']['instant_messenger']['context_ldap_jabber'];
                $this->user             = $_SESSION['phpgw_info']['instant_messenger']['user_ldap_jabber'];
                $this->password         = $_SESSION['phpgw_info']['instant_messenger']['password_ldap_jabber'];
                $this->connect_ldap(false);
        }

        function __destruct()
        {
                ldap_close($this->conn);
        }

        function connect_ldap($refer)
        {
                $this->conn = ldap_connect($this->ldap_host);
                ldap_set_option($this->conn, LDAP_OPT_PROTOCOL_VERSION, 3);
                ldap_set_option($this->conn, LDAP_OPT_REFERRALS, $refer);
                if(trim($this->user) != "")
                @ldap_bind($this->conn,$this->user,$this->password);
                else
                @ldap_bind($this->conn);
        }

        function get_photo_ldap($user,$getPhoto)
        {
                $user = ( $user == "user" ) ? $_SESSION['phpgw_info']['instant_messenger']['user'] : $user ;

                if ($this->conn) {
                        $filter="(&(uid=".$user.")(phpgwAccountType=u))";
                        $justthese = array("jpegphoto");
                        $search = ldap_search($this->conn,$this->ldap_context, $filter, $justthese);
                        $entry = ldap_first_entry($this->conn, $search);
                        $jpeg_data = @ldap_get_values_len($this->conn, $entry, "jpegphoto");
                                
                        if( count($jpeg_data) > 1){

                                $photo = imagecreatefromstring($jpeg_data[0]);
                                if($photo){
                                        if($getPhoto){
                                                header("Content-Type: image/jpeg");
                                                $width = imagesx($photo);
                                                $height = imagesy($photo);
                                                $twidth = 49;
                                                $theight = 65;
                                                $small_photo = imagecreatetruecolor ($twidth, $theight);
                                                imagecopyresampled($small_photo, $photo, 0, 0, 0, 0,$twidth, $theight, $width, $height);
                                                imagejpeg($small_photo,'',100);
                                                return;
                                        }else{
                                                return 1;
                                        }
                                }else{
                                        return 0;
                                }
                        }else{
                                return 0;
                        }
                }
        }

        function photo_ldap($user)
        {
                $uid = ( $user['uid'] == "user" ) ? $_SESSION['phpgw_info']['instant_messenger']['user'] : $user['uid'] ;
                return $this->get_photo_ldap($uid,false);
        }

        function list_users_ldap($search)
        {

                if($this->conn){
                        $filter = "(&(".$search.")(phpgwAccountType=u))";
/*
 * ----------------------------------------------------------------------------
 * SERPRO
 */
                        //$justthese = array("uid","uidNumber","cn","mail","phpgwAccountVisible","dn");
                        $justthese = array("uid","uidNumber","cn","mail","phpgwAccountVisible","dn","description");
/*
 * ----------------------------------------------------------------------------
 */
                        $search = ldap_search($this->conn,$this->ldap_context,$filter,$justthese);
                        $entry = ldap_get_entries($this->conn,$search);
                }

                if( $entry['count'] > 0){
                        $i = 0;
                        $result_user = array();
                        foreach($entry as $tmp)
                        {
                                if($tmp['uidnumber'][0] != "" && $tmp['phpgwaccountvisible'][0] != "-1"){
                                        $result_user[$i]['uidnumber'] = $tmp['uidnumber'][0];
                                        $result_user[$i]['mail'] = $tmp['mail'][0];
                                        $result_user[$i]['uid'] = $tmp['uid'][0];
                                        $result_user[$i]['cn'] = $tmp['cn'][0];
/* 
 * ----------------------------------------------------------------------------
 * SERPRO
 */
                                        $result_user[$i]['description'] = $tmp['description'][0];
/*
 * ----------------------------------------------------------------------------
 */
                                        $ou = explode("dc=",$tmp['dn']);
                                        $ou = explode("ou=",$ou[0]);
                                        $ou = array_pop($ou);
                                        $result_user[$i]['dn'] = strtoupper(substr($ou,0,strlen($ou)-1));
                                        $i++;
                                }
                        }
                        return $result_user;
                }
                return 0;
        }

        function list_groups_ldap($search)
        {

                if( $this->conn ){
                        $filter = "(&(".$search.")(objectClass=posixGroup))";
                        $justthese = array("gidnumber","cn","memberuid");
                        $search = ldap_search($this->conn,$this->ldap_context, $filter, $justthese);
                        $entry = ldap_get_entries($this->conn,$search);
                }

                if($entry['count'] > 0){
                        $i = 0;
                        $result_groups = array();
                        foreach($entry as $tmpg){
                                if($tmpg['gidnumber'] != ""){
                                        if(array_key_exists("memberuid", $tmpg)){
                                                $result_groups[$i]['gidnumber'] = $tmpg['gidnumber'][0];
                                                @array_shift($tmpg['memberuid']);
                                                foreach($tmpg['memberuid'] as $tmp)
                                                $result_groups[$i]['members'][] = $tmp;
                                                $i++;
                                        }
                                }
                        }
                }

                if(count($result_groups) > 0 ){
                        return $result_groups;
                }else{
                        return 0;
                }
        }

        function list_organizations_ldap()
        {
                $result_org = array();
                $i = 0;
                if ($this->conn) {
                        $filter="ou=*";
                        $justthese = array("ou");
                        $search = ldap_list($this->conn,$this->ldap_context, $filter, $justthese);
                        $entry = ldap_get_entries($this->conn, $search);
                }

                foreach($entry as $tmp){
                        if($tmp['ou'][0] != ""){
                                $result_org[$i] = $tmp['ou'][0];
                                $i++;
                        }
                }
                sort($result_org);
                return $result_org;
        }

        function info_user($user)
        {
                $uid = "uid=".$user['uid'];
                $i= 0;

                $entry = $this->list_users_ldap($uid);

                if( count($entry) > 0 )
                return $entry;
                else
                return false;
        }
        
/*
 * ----------------------------------------------------------------------------
 * SERPRO
 */
        function get_user_description($uid) {
           $user['uid'] = $uid;
           
           $info = $this->info_user($user);
           
           if($info === false) return null;
           
           if(count($info) == 1) return $info[0][description];
           
           return '';
        }
/*
 * ----------------------------------------------------------------------------
 */
}

if(trim($_REQUEST['user']) != ""){
        $obj_img = new ldap_im();
        $obj_img->get_photo_ldap($_REQUEST['user'],true);
}

?>