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Nathan Adams
2013-07-20 17:41:56 -05:00
commit 3b1e713fc4
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pluf/src/Pluf/Session.php Normal file
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<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of Plume Framework, a simple PHP Application Framework.
# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.
#
# Plume Framework is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Plume Framework 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
class Pluf_Session extends Pluf_Model
{
public $_model = 'Pluf_Session';
public $data = array();
public $cookie_name = 'sessionid';
public $touched = false;
public $test_cookie_name = 'testcookie';
public $test_cookie_value = 'worked';
public $set_test_cookie = false;
public $test_cookie = null;
function _init()
{
$this->cookie_name = Pluf::f('session_cookie_id', 'sessionid');
parent::_init();
}
function init()
{
$this->_a['table'] = 'sessions';
$this->_a['model'] = 'Pluf_Session';
$this->_a['cols'] = array(
// It is mandatory to have an "id" column.
'id' =>
array(
'type' => 'Pluf_DB_Field_Sequence',
//It is automatically added.
'blank' => true,
),
'session_key' =>
array(
'type' => 'Pluf_DB_Field_Varchar',
'blank' => false,
'size' => 100,
),
'session_data' =>
array(
'type' => 'Pluf_DB_Field_Text',
'blank' => false,
),
'expire' =>
array(
'type' => 'Pluf_DB_Field_Datetime',
'blank' => false,
),
);
$this->_a['idx'] = array(
'session_key_idx' =>
array(
'type' => 'unique',
'col' => 'session_key'
),
);
$this->_admin = array();
$this->_a['views'] = array();
}
/**
* Set some data in the session object.
*
* @param string Key
* @param mixed Value (null), if null, it is removing the value
* from the session
*/
function setData($key, $value=null)
{
if (is_null($value)) {
unset($this->data[$key]);
} else {
$this->data[$key] = $value;
}
$this->touched = true;
}
function getData($key=null, $default='')
{
if (is_null($key)) {
return parent::getData();
}
if (isset($this->data[$key])) {
return $this->data[$key];
} else {
return $default;
}
}
function clear()
{
$this->data = array();
$this->touched = true;
}
/**
* Generate a new session key.
*/
function getNewSessionKey()
{
while (1) {
$key = md5(microtime().rand(0, 123456789).rand(0, 123456789)
.Pluf::f('secret_key'));
$sess = $this->getList(array('filter' => 'session_key=\''.$key.'\''));
if (count($sess) == 0) {
break;
}
}
return $key;
}
/**
* Presave/create function to encode data into session_data.
*/
function preSave($create=false)
{
$this->session_data = serialize($this->data);
if ($this->session_key == '') {
$this->session_key = $this->getNewSessionKey();
}
$this->expire = gmdate('Y-m-d H:i:s', time()+31536000);
}
/**
* Restore function to decode the session_data into $this->data.
*/
function restore()
{
$this->data = unserialize($this->session_data);
}
/**
* Create a test cookie.
*/
public function createTestCookie()
{
$this->set_test_cookie = true;
}
public function getTestCookie()
{
return ($this->test_cookie == $this->test_cookie_value);
}
public function deleteTestCookie()
{
$this->set_test_cookie = true;
$this->test_cookie_value = null;
}
}