class.ilRegistrationRoleAccessLimitations.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.                      |
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        | 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.                                |
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        | 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. |
        +-----------------------------------------------------------------------------+
*/

define('IL_REG_ACCESS_LIMITATION_MISSING_MODE',1);
define('IL_REG_ACCESS_LIMITATION_OUT_OF_DATE',2);

class ilRegistrationRoleAccessLimitations
{
        var $access_limits = array();

        function ilRegistrationRoleAccessLimitations()
        {
                global $ilDB;

                $this->db =& $ilDB;
                $this->__read();
        }
        
        // Private
        function __read()
        {
                global $ilias;

                $query = "SELECT * FROM reg_access_limitation ";
                $res = $this->db->query($query);

                $this->access_limitations = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->access_limitations[$row->role_id]['id'] =  $row->role_id;
                        $this->access_limitations[$row->role_id]['absolute'] = $row->limit_absolute;
                        $this->access_limitations[$row->role_id]['relative_d'] = $row->limit_relative_d;
                        $this->access_limitations[$row->role_id]['relative_m'] = $row->limit_relative_m;
                        $this->access_limitations[$row->role_id]['relative_y'] = $row->limit_relative_y;
                        $this->access_limitations[$row->role_id]['mode'] = $row->limit_mode;
                }
                
                return true;
        }
        
        function save()
        {
                global $ilias, $ilDB;

                foreach($this->access_limitations as $key => $data)
                {
                        $limit_value = "";
                        
                        if ($data['mode'] == 'absolute')
                        {
                                $limit_value = ", limit_absolute = ".$ilDB->quote($data['absolute'])." ";
                        }
                        
                        if ($data['mode'] == 'relative')
                        {
                                $limit_value = ", limit_relative_d = ".$ilDB->quote($data['relative_d'])." ".
                                                           ", limit_relative_m = ".$ilDB->quote($data['relative_m'])." ".
                                                           ", limit_relative_y = ".$ilDB->quote($data['relative_y'])." ";
                        }
                        
                        $query = "REPLACE INTO reg_access_limitation ".
                                         "SET role_id = ".$ilDB->quote($key).", ".
                                         "limit_mode = ".$ilDB->quote($data['mode'])." ".
                                         $limit_value;

                        $this->db->query($query);
                }
                
                return true;
        }
        
        function validate()
        {
                foreach ($this->access_limitations as $data)
                {
                        if ($data['mode'] == "null")
                        {
                                return IL_REG_ACCESS_LIMITATION_MISSING_MODE;
                        }
                        
                        if ($data['mode'] == 'absolute' and $data['absolute'] < time())
                        {
                                return IL_REG_ACCESS_LIMITATION_OUT_OF_DATE;
                        }
                        
                        if ($data['mode'] == 'relative' and ($data['relative_d'] < 1 and $data['relative_m'] < 1 and $data['relative_y'] < 1))
                        {
                                return IL_REG_ACCESS_LIMITATION_OUT_OF_DATE;
                        }       
                }
                
                return 0;
        }
        
        function getMode($a_role_id)
        {
                return $this->access_limitations[$a_role_id] ? $this->access_limitations[$a_role_id]['mode'] : 'null';
        }
        
        function setMode($a_mode,$a_role_id)
        {
                $this->access_limitations[$a_role_id]['mode'] = $a_mode;
        }
        
        function getAbsolute($a_role_id)
        {
                return $this->access_limitations[$a_role_id] ? $this->access_limitations[$a_role_id]['absolute'] : time();
        }
        
        function setAbsolute($a_arr,$a_role_id)
        {
                $this->access_limitations[$a_role_id]['absolute'] = mktime(23,59,59,$a_arr['m'],$a_arr['d'],$a_arr['y']);
        }
        
        function getRelative($a_role_id,$a_type)
        {
                return $this->access_limitations[$a_role_id] ? $this->access_limitations[$a_role_id]['relative_'.$a_type] : 0;
        }

        function setRelative($a_arr,$a_role_id)
        {
                $this->access_limitations[$a_role_id]['relative_d'] = $a_arr['d'];
                $this->access_limitations[$a_role_id]['relative_m'] = $a_arr['m'];
                $this->access_limitations[$a_role_id]['relative_y'] = $a_arr['y'];
        }
}
?>