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|
<?php
namespace Kanboard\Model;
use Kanboard\Core\Base;
use Kanboard\Core\Security\Token;
/**
* Remember Me Model
*
* @package Kanboard\Model
* @author Frederic Guillot
*/
class RememberMeSessionModel extends Base
{
/**
* SQL table name
*
* @var string
*/
const TABLE = 'remember_me';
/**
* Expiration (60 days)
*
* @var integer
*/
const EXPIRATION = 5184000;
/**
* Get a remember me record
*
* @access public
* @param $token
* @param $sequence
* @return mixed
*/
public function find($token, $sequence)
{
return $this->db
->table(self::TABLE)
->eq('token', $token)
->eq('sequence', $sequence)
->gt('expiration', time())
->findOne();
}
/**
* Get all sessions for a given user
*
* @access public
* @param integer $user_id User id
* @return array
*/
public function getAll($user_id)
{
return $this->db
->table(self::TABLE)
->eq('user_id', $user_id)
->desc('date_creation')
->columns('id', 'ip', 'user_agent', 'date_creation', 'expiration')
->findAll();
}
/**
* Create a new RememberMe session
*
* @access public
* @param integer $user_id User id
* @param string $ip IP Address
* @param string $user_agent User Agent
* @return array
*/
public function create($user_id, $ip, $user_agent)
{
$token = hash('sha256', $user_id.$user_agent.$ip.Token::getToken());
$sequence = Token::getToken();
$expiration = time() + self::EXPIRATION;
$this->cleanup($user_id);
$this
->db
->table(self::TABLE)
->insert(array(
'user_id' => $user_id,
'ip' => $ip,
'user_agent' => $user_agent,
'token' => $token,
'sequence' => $sequence,
'expiration' => $expiration,
'date_creation' => time(),
));
return array(
'token' => $token,
'sequence' => $sequence,
'expiration' => $expiration,
);
}
/**
* Remove a session record
*
* @access public
* @param integer $session_id Session id
* @return mixed
*/
public function remove($session_id)
{
return $this->db
->table(self::TABLE)
->eq('id', $session_id)
->remove();
}
/**
* Remove old sessions for a given user
*
* @access public
* @param integer $user_id User id
* @return bool
*/
public function cleanup($user_id)
{
return $this->db
->table(self::TABLE)
->eq('user_id', $user_id)
->lt('expiration', time())
->remove();
}
/**
* Return a new sequence token and update the database
*
* @access public
* @param string $token Session token
* @return string
*/
public function updateSequence($token)
{
$sequence = Token::getToken();
$this
->db
->table(self::TABLE)
->eq('token', $token)
->update(array('sequence' => $sequence));
return $sequence;
}
}
|
