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<?php
/**
* class to use ILIAS-5-Webservices
*
* This class contains methods to connect to the ILIAS-5-Soap-Server.
*
* @author Arne Schröder <schroeder@data-quest.de>
* @access public
* @modulegroup elearning_interface_modules
* @module Ilias5Soap
* @package ELearning-Interface
*/
class Ilias5Soap extends Ilias4Soap
{
var $cms_type;
var $admin_sid;
var $user_sid;
var $user_type;
var $soap_cache;
var $separator_string;
/**
* call soap-function
*
* calls soap-function with given parameters
* @access public
* @param string method method-name
* @param string params parameters
* @return mixed result
*/
function call($method, $params)
{
$index = md5($method . ":" . implode('-', $params));
// return false if no session_id is given
if (($method != "login") AND ($params["sid"] == ""))
return false;
// echo $this->caching_active;
if (($this->caching_active == true) AND (isset($this->soap_cache[$index])))
{
// echo $index;
// echo " from Cache<br>";
$result = $this->soap_cache[$index];
}
else
{
$result = $this->_call($method, $params);
// if Session is expired, re-login and try again
if (($method != "login") AND $this->soap_client->fault AND in_array(mb_strtolower($this->faultstring), ["session not valid","session invalid", "session idled"]) )
{
$caching_status = $this->caching_active;
$this->caching_active = false;
$user_type = $this->user_type;
$this->user_type = 'admin';
$params["sid"] = $this->login();
$result = $this->_call($method, $params);
$this->caching_active = $caching_status;
$this->user_type = $user_type;
}
elseif (! $this->soap_client->fault)
$this->soap_cache[$index] = $result;
}
return $result;
}
/**
* login
*
* login to soap-webservice
* @access public
* @return string result
*/
function login()
{
global $ELEARNING_INTERFACE_MODULES, $connected_cms;
if ($this->user_type == "admin") {
$param = [
'client' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["client"],
'username' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["username"],
'password' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["password"]
];
$result = $this->call('login', $param);
} elseif ($this->user_type == "user") {
$param = [
'sid' => $this->admin_sid,
'user_id' => $connected_cms[$this->cms_type]->user->getId()
];
$result = $this->call('loginStudipUser', $param);
}
if ($this->user_type == "admin")
$this->admin_sid = $result;
if ($this->user_type == "user")
$this->user_sid = $result;
return $result;
}
/**
* Check Auth
*
* login to soap-webservice
* @access public
* @return string result
*/
function checkPassword($username, $password)
{
global $ELEARNING_INTERFACE_MODULES, $connected_cms;
$param = [
'client' => $ELEARNING_INTERFACE_MODULES[$this->cms_type]["soap_data"]["client"],
'username' => $username,
'password' => $password
];
$result = $this->call('login', $param);
return $result;
}
}
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