class.ilObjiLincUser.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | 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.                      |
        |                                                                             |
        | This program 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 General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


class ilObjiLincUser
{
        function ilObjiLincUser(&$a_user_obj,$a_from_ilinc = 'false')
        {
                global $ilias,$lng;

                $this->ilias =& $ilias;
                $this->lng =& $lng;
                $this->user =& $a_user_obj;
                
                $this->__init($a_from_ilinc);
        }
        
        function __init(&$a_from_ilinc)
        {
                global $ilErr, $ilDB;
                
                $q = "SELECT ilinc_id,ilinc_login,ilinc_passwd FROM usr_data ".
                         "WHERE usr_data.usr_id = ".$ilDB->quote($this->user->getId());
                $r = $ilDB->query($q);
                
                if ($r->numRows() > 0)
                {
                        $data = $r->fetchRow(DB_FETCHMODE_ASSOC);
                        
                        $this->id = $data['ilinc_id'];
                        $this->login = $data['ilinc_login'];
                        $this->passwd = $data['ilinc_passwd'];
                }
                else
                {
                        $ilErr->raiseError("<b>Error: There is no dataset with id ".
                                                           $this->id."!</b><br />class: ".get_class($this)."<br />Script: ".__FILE__.
                                                           "<br />Line: ".__LINE__, $ilErr->FATAL);
                }
        }
        
        function update()
        {
                global $ilDB;

                $q = "UPDATE usr_data SET ".
            "last_update=now(), ".
            "ilinc_id = ".$ilDB->quote(ilUtil::prepareDBString($this->id)).", ".
            "ilinc_login = ".$ilDB->quote(ilUtil::prepareDBString($this->login)).", ".
            "ilinc_passwd =  ".$ilDB->quote(ilUtil::prepareDBString($this->passwd))." ".
            "WHERE usr_id = ".$ilDB->quote($this->user->getId());

                $this->ilias->db->query($q);
                
                return true;
        }
        
        function syncILIAS2iLinc()
        {
                // for future use
        }
        
        function synciLinc2ILIAS()
        {
                // for future use
        }
        
        function getErrorMsg()
        {
                $err_msg = $this->error_msg;
                $this->error_msg = "";

                return $err_msg;
        }
        
        function __createLoginData($a_user_id,$a_user_login,$a_inst_id)
        {
                if (!$a_inst_id)
                {
                        $a_inst_id = "0";
                }
                
                $chars = preg_split('//', substr($a_user_login,0,3), -1, PREG_SPLIT_NO_EMPTY);
                //$chars = str_split(substr($a_user_login,0,3)); // PHP5 only
        
                // convert non-allowed chars in login to <underscore>
                // not allowed: ~!@#$%^&*()`-=+[]{};:'\|/?<>,
                $result = preg_replace('@[^a-zA-Z0-9_]@','_',$chars);

                $data["login"] = $result."_".$a_user_id."_".$a_inst_id."_".time();
                $data["passwd"] = md5(microtime().$a_user_login.rand(10000, 32000));

                $this->id = '';
                $this->login = $data['login'];
                $this->passwd = $data['passwd'];
                
                return $data;
        }
        
        // create user account on iLinc server
        function add()
        {
                include_once ('./Modules/ILinc/classes/class.ilnetucateXMLAPI.php');

                $this->ilincAPI = new ilnetucateXMLAPI();

                // create login and passwd for iLinc account
                $login_data = $this->__createLoginData($this->user->getId(),$this->user->getLogin(),$this->ilias->getSetting($inst_id));
                
                //$this->ilincAPI->addUser($login_data,$this->user);
                $this->ilincAPI->addUser($this);
                $response = $this->ilincAPI->sendRequest();

                if ($response->isError())
                {
                        if (!$response->getErrorMsg())
                        {
                                $this->error_msg = "err_add_user";
                        }
                        else
                        {
                                $this->error_msg = $response->getErrorMsg();
                        }
                        
                        return false;
                }
                
                $this->id = $response->getFirstID();
                $this->login = $login_data["login"];
                $this->passwd = $login_data["passwd"];

                $this->update();
                
                return true;
        }
        
        // edit user account on iLinc server
        function edit()
        {
                include_once ('./Modules/ILinc/classes/class.ilnetucateXMLAPI.php');

                $this->ilincAPI = new ilnetucateXMLAPI();

                //$this->ilincAPI->addUser($login_data,$this->user);
                $this->ilincAPI->editUser($this);
                $response = $this->ilincAPI->sendRequest();

                if ($response->isError())
                {
                        if (!$response->getErrorMsg())
                        {
                                $this->error_msg = "err_edit_user";
                        }
                        else
                        {
                                $this->error_msg = $response->getErrorMsg();
                        }
                        
                        return false;
                }
                
                return true;
        }
        
        function find($a_id = '',$a_login = '', $a_fullname = '')
        {
                include_once ('./Modules/ILinc/classes/class.ilnetucateXMLAPI.php');

                $this->ilincAPI = new ilnetucateXMLAPI();

                $this->ilincAPI->findUser($a_id,$a_login,$a_fullname);
                $response = $this->ilincAPI->sendRequest();

                if ($response->isError())
                {
                        if (!$response->getErrorMsg())
                        {
                                $this->error_msg = "err_find_user";
                        }
                        else
                        {
                                $this->error_msg = $response->getErrorMsg();
                        }
                        
                        return false;
                }
                
                return $response->data;
        }
        
        function setVar($a_varname, $a_value)
        {
                $this->$a_varname = $a_value;
        }
} // END class.ilObjiLincUser
?>