<?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. |
	+-----------------------------------------------------------------------------+
*/


/**
* SOAP dummy authentication server
*
* @author Alex Killing <alex.killing@gmx.de>
* @version $Id: class.ilSoapDummyAuthServer.php,v 1.2 2006/06/20 22:17:46 akill Exp $
*
* @package ilias
*/

include_once './webservice/soap/lib/nusoap.php';

/**
* isValidSession
*/
function isValidSession($ext_uid, $soap_pw, $new_user)
{
	$ret = array(
		"valid" => false,
		"firstname" => "",
		"lastname" => "",
		"email" => "");
		
	// generate some dummy values
	if ($new_user)
	{
		$ret["firstname"] = "first ".$ext_uid;
		$ret["lastname"] = "last ".$ext_uid;
		$ret["email"] = $ext_uid."@de.de";
	}
	
	// return valid authentication if user id equals soap password
	if ($ext_uid == $soap_pw)
	{
		$ret["valid"] = true;
	}
	else
	{
		$ret["valid"] = false;
	}
	
	return $ret;
}


class ilSoapDummyAuthServer
{
	/*
	 * @var object Nusoap-Server
	 */
	var $server = null;


    function ilSoapDummyAuthServer($a_use_wsdl = true)
    {
		define('SERVICE_NAME','ILIAS SOAP Dummy Authentication Server');
		define('SERVICE_NAMESPACE','urn:ilSoapDummyAuthServer');
		define('SERVICE_STYLE','rpc');
		define('SERVICE_USE','encoded');

		$this->server =& new soap_server();

		if($a_use_wsdl)
		{
			$this->__enableWSDL();
		}

		$this->__registerMethods();

    }

	function start()
	{
		global $HTTP_RAW_POST_DATA;

		$this->server->service($HTTP_RAW_POST_DATA);
		exit();
	}

	// PRIVATE
	function __enableWSDL()
	{
		$this->server->configureWSDL(SERVICE_NAME,SERVICE_NAMESPACE);

		return true;
	}


	function __registerMethods()
	{

		// Add useful complex types. E.g. array("a","b") or array(1,2)
		$this->server->wsdl->addComplexType('intArray',
											'complexType',
											'array',
											'',
											'SOAP-ENC:Array',
											array(),
											array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'xsd:int[]')),
											'xsd:int');


		$this->server->wsdl->addComplexType('stringArray',
											'complexType',
											'array',
											'',
											'SOAP-ENC:Array',
											array(),
											array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType'=>'xsd:string[]')),
											'xsd:string');

		// isValidSession()
		$this->server->register('isValidSession',
								array('ext_uid' => 'xsd:string',
									  'soap_pw' => 'xsd:string',
									  'new_user' => 'xsd:boolean'),
								array('valid' => 'xsd:boolean',
									'firstname' => 'xsd:string',
									'lastname' => 'xsd:string',
									'email' => 'xsd:string'),
								SERVICE_NAMESPACE,
								SERVICE_NAMESPACE.'#isValidSession',
								SERVICE_STYLE,
								SERVICE_USE,
								'Dummy Session Validation');

		return true;
	}

}
?>