content/sahs_server.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 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. |
        +-----------------------------------------------------------------------------+
*/

chdir("..");
require_once "./content/classes/class.ilObjSAHSLearningModule.php";

// debug
/*
$fp=fopen("./content/scorm.log", "a+");
foreach ($HTTP_POST_VARS as $key=>$value)
        fputs($fp, "HTTP_POST_VARS[$key] = $value \n");
foreach ($HTTP_GET_VARS as $key=>$value)
        fputs($fp, "HTTP_GET_VARS[$key] = $value \n");
fclose($fp);
*/

$cmd = ($_GET["cmd"] == "")
        ? $_POST["cmd"]
        : $_GET["cmd"];

$ref_id=$_GET["ref_id"];

//get type of cbt
if (!empty($ref_id))
{
        require_once "./include/inc.header.php";

        $obj_id = ilObject::_lookupObjectId($ref_id);
        $type = ilObjSAHSLearningModule::_lookupSubType($obj_id);

}
else
{

        //ensure HACP
        $requiredKeys=array("command", "version", "session_id");
        if (count(array_diff ($requiredKeys, array_keys(array_change_key_case($HTTP_POST_VARS, CASE_LOWER))))==0)
        {
                //now we need to get a connection to the database and global params
                //but that doesnt work because of missing logindata of the contentserver
                //require_once "./include/inc.header.php";

                //highly insecure
                $param=urldecode($HTTP_POST_VARS["session_id"]);
                if (!empty($param) && substr_count($param, "_")==2)
                {
                        list($session_id, $ref_id, $obj_id)=explode("_",$param);

                        session_id($session_id);
                        require_once "./include/inc.header.php";

                        $type="hacp";

                }
        }
}

switch ($type)
{
        case "scorm":
                                //SCORM
                                require_once "./content/classes/SCORM/class.ilObjSCORMTracking.php";
                                $track = new ilObjSCORMTracking();
                                $track->$cmd();
                                break;
        case "aicc":
                                //AICC
                                require_once "./content/classes/AICC/class.ilObjAICCTracking.php";
                                $track = new ilObjAICCTracking();
                                $track->$cmd();
                                break;
        case "hacp":
                                //HACP
                                require_once "./content/classes/HACP/class.ilObjHACPTracking.php";
                                $track = new ilObjHACPTracking($ref_id, $obj_id);
                                //$track->$cmd();
                                break;
        default:
                                //unknown type
                                $fp=fopen("./content/scorm.log", "a+");
                                fputs($fp, "unknown type >$type< in sahs_server\n");
                                foreach ($HTTP_POST_VARS as $k=>$v)
                                        fputs($fp, "HTTP_POST_VARS[$k]=$v \n");
                                fclose($fp);
}

exit;

?>