<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class MY_Session_database_driver extends CI_Session_database_driver {
public function write($session_id, $session_data)
{
if( ! parent::write($session_id, $session_data))
return FALSE;
// If theres an account ID set in the session data...
if (isset($_SESSION['account_id']))
Accounts_model::account_session_assoc();
return TRUE;
}
public function gc($maxlifetime)
{
if( ! parent::gc($maxlifetime))
return FALSE;
return $this->_assoc_gc();
}
public function destroy($session_id)
{
if( ! parent::destroy($session_id))
return FALSE;
return $this->_assoc_gc();
}
private function _assoc_gc()
{
$backtrace = debug_backtrace(2);
// Check if this was executed by destroy or sessio regeneration
if(@$backtrace[2]['function'] === 'session_regenerate_id') // session_destroy = Logout or cleanup; session_regenerate_id = Regeneration
return TRUE;
$sess_query = $this->_db->select('id')->from('ci_sessions')->get();
$sess_result = $sess_query->result();
if(count($sess_result) === 0)
return TRUE;
$sessions = array();
foreach($sess_result as $s)
array_push($sessions, $s->id);
return $this->_db->where_not_in('session_id', $sessions)->delete('account_sessions_assoc');
}
}
