source: trunk/instant_messenger/inc/class.ldap_im.inc.php @ 20

<?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)
        {
                $result = "";
                if ($this->conn) {
                        $filter="uid=".$user;           
                        $justthese = array("jpegphoto");
                        $search = ldap_search($this->conn,$this->ldap_context, $filter, $justthese);
                        $entry = ldap_first_entry($this->conn, $search);
                        if($entry != 'undefined'){
                                $jpeg_data = @ldap_get_values_len($this->conn, $entry, "jpegphoto");
                                $photo = imagecreatefromstring($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 true;
                                        }                               
                                }else{
                                        return false;
                                }
                        }else{
                                return false;
                        }
                }
        }
        
        function photo_ldap($user)
        {
                return $this->get_photo_ldap($user['uid'],false);
        }
        
        function list_users_ldap($orgLdap,$type,$uid)
        {
                $result_users = array();
                $i = 0;
                
                if ($this->conn) {
                        $filter = $type ."=". $uid;             
                        $justthese = array("uid","uidNumber","cn","mail","phpgwAccountVisible");
                        $search = ldap_search($this->conn,"ou=".$orgLdap.",".$this->ldap_context, $filter, $justthese);
                        $entry = ldap_get_entries($this->conn, $search);
                }
                
                if($entry['count'] == 0){
                        $result_users['count'] = 0;
                        $result_users['uidnumber'] = $uid;
                        return $result_users;   
                }
                
                $result_users['uid'] = $entry[0]['uid'][0];
                $result_users['uidnumber'] = $entry[0]['uidnumber'][0];
                $result_users['cn'] = $entry[0]['cn'][0];
                $result_users['mail'] = $entry[0]['mail'][0];
                $result_users['phpgwAccountVisible'] = @$entry[0]['phpgwaccountvisible'][0];

                return $result_users;
        }
        
        function list_groups_ldap($orgLdap, $gid)
        {
                $result_groups = "";
                $i = 0;
                
                if ($this->conn) {
                        $filter="gidNumber=".$gid;              
                        $justthese = array("gidnumber","cn","memberuid");
                        $search = ldap_search($this->conn,"ou=".$orgLdap.",".$this->ldap_context, $filter, $justthese);
                        $entry = ldap_get_entries($this->conn, $search);
                }
        
                if($entry['count'] == "1"){
                        $result_groups = array_shift($entry[0]['memberuid']);
                        return $entry[0]['memberuid'];
                }               
                return false;
        }
        
        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]['ou'] = $tmp['ou'][0];
                                $i++;
                        }
                }
                return $result_org;
        }
        
}

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

?>