<?php

/**
 * 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; under version 2
 * of the License (non-upgradable).
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
 *               2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
 *               2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
 *               2017  (update and modification) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 */

use oat\tao\model\TaoOntology;

/**
 * session has been set public because when implementing an interface, the son
 * this class may not read this attribute otherwise in php 5.2
 *
 * @access public
 * @author Bertrand Chevrier, <bertrand.chevrier@tudor.lu>
 * @package generis

 */
class core_kernel_impl_Api implements core_kernel_api_Api
{
    // --- ASSOCIATIONS ---


    // --- ATTRIBUTES ---

    // --- OPERATIONS ---

    /**
     * Short description of method logIn
     *
     * @access public
     * @author Bertrand Chevrier, <bertrand.chevrier@tudor.lu>
     * @param  string login
     * @param  string password
     * @param  string module
     * @param  boolean role
     * @return boolean
     */
    public function logIn($login, $password, $module, $role)
    {
        $returnValue = (bool) false;

        
        if ($role === true) {
            $role = new core_kernel_classes_Resource(TaoOntology::PROPERTY_INSTANCE_ROLE_GLOBALMANAGER);
        }
       
        core_kernel_users_Service::singleton()->login($login, $password, $role);
        

        return (bool) $returnValue;
    }

    /**
     * Short description of method logOut
     *
     * @access public
     * @author Bertrand Chevrier, <bertrand.chevrier@tudor.lu>
     * @return boolean
     */
    public function logOut()
    {
        $returnValue = (bool) false;

        
        core_kernel_users_Service::singleton()->logout();
        

        return (bool) $returnValue;
    }
}