/**
* write the current session
*
* @access public
* @return void
*/
public function write()
{
parent::write();
// do we have something to write?
if (!empty($this->keys)) {
// rotate the session id if needed
$this->rotate(false);
// then update the cookie
$this->_set_cookie(array($this->data, $this->flash));
}
}
/**
* write the current session
*
* @access public
* @return Fuel\Core\Session_Cookie
*/
public function write()
{
parent::write();
// do we have something to write?
if (!empty($this->keys) or !empty($this->data) or !empty($this->flash)) {
// create the session if it doesn't exist
empty($this->keys) and $this->create();
// rotate the session id if needed
$this->rotate(false);
// then update the cookie
$this->_set_cookie(array($this->data, $this->flash));
}
return $this;
}
/**
* write the session
*
* @access public
* @return void
*/
public function write()
{
// do we have something to write?
if (!empty($this->keys)) {
parent::write();
// rotate the session id if needed
$this->rotate(false);
// session payload
$payload = $this->_serialize(array($this->data, $this->flash));
// create the session file
$this->_write_redis($this->keys['session_id'], $payload);
// was the session id rotated?
if (isset($this->keys['previous_id']) && $this->keys['previous_id'] != $this->keys['session_id']) {
// point the old session file to the new one, we don't want to lose the session
$payload = $this->_serialize(array('rotated_session_id' => $this->keys['session_id']));
$this->_write_redis($this->keys['previous_id'], $payload);
}
$this->_set_cookie();
}
}
/**
* write the current session
*
* @access public
* @return Fuel\Core\Session_Cookie
*/
public function write()
{
// do we have something to write?
if (!empty($this->keys) or !empty($this->data) or !empty($this->flash)) {
parent::write();
// rotate the session id if needed
$this->rotate(false);
// record the last update time of the session
$this->keys['updated'] = $this->time->get_timestamp();
// then update the cookie
$this->_set_cookie(array($this->keys, $this->data, $this->flash));
}
return $this;
}
/**
* write the current session
*
* @access public
* @return Fuel\Core\Session_Db
*/
public function write()
{
// do we have something to write?
if (!empty($this->keys) or !empty($this->data) or !empty($this->flash)) {
parent::write();
// rotate the session id if needed
$this->rotate(false);
// record the last update time of the session
$this->keys['updated'] = $this->time->get_timestamp();
// add a random identifier, we need the payload to be absolutely unique
$this->flash[$this->config['flash_id'] . '::__session_identifier__'] = array('state' => 'expire', 'value' => sha1(uniqid(rand(), true)));
// create the session record, and add the session payload
$session = $this->keys;
$session['payload'] = $this->_serialize(array($this->keys, $this->data, $this->flash));
try {
// do we need to create a new session?
if (is_null($this->record)) {
// create the new session record
list($notused, $result) = \DB::insert($this->config['table'], array_keys($session))->values($session)->execute($this->config['database']);
} else {
// update the database
$result = \DB::update($this->config['table'])->set($session)->where('session_id', '=', $this->record->get('session_id'))->execute($this->config['database']);
// if it failed, perhaps we have lost a session id due to rotation?
if ($result === 0) {
// if so, there must be a session record with our session_id as previous_id
$result = \DB::select()->where('previous_id', '=', $this->record->get('session_id'))->from($this->config['table'])->execute($this->config['database']);
if ($result->count()) {
logger(\Fuel::L_WARNING, 'Session update failed, session record recovered using previous id. Lost rotation data?');
// update the session data
$this->keys['session_id'] = $result->get('session_id');
$this->keys['previous_id'] = $result->get('previous_id');
// and recreate the payload
$session = $this->keys;
$session['payload'] = $this->_serialize(array($this->keys, $this->data, $this->flash));
// and update the database
$result = \DB::update($this->config['table'])->set($session)->where('session_id', '=', $this->keys['session_id'])->execute($this->config['database']);
} else {
logger(\Fuel::L_ERROR, 'Session update failed, session record could not be recovered using the previous id');
$result = false;
}
}
}
// update went well?
if ($result !== 0) {
// then update the cookie
$this->_set_cookie(array($this->keys['session_id']));
}
// Run garbage collector
$this->gc();
} catch (Database_Exception $e) {
// strip the actual query from the message
$msg = $e->getMessage();
$msg = substr($msg, 0, strlen($msg) - strlen(strrchr($msg, ':')));
// and rethrow it
throw new \Database_Exception($msg);
}
}
return $this;
}
/**
* write the session
*
* @access public
* @return Fuel\Core\Session_File
*/
public function write()
{
// do we have something to write?
if (!empty($this->keys) or !empty($this->data) or !empty($this->flash)) {
// create the session if it doesn't exist
empty($this->keys) and $this->create();
parent::write();
// rotate the session id if needed
$this->rotate(false);
// session payload
$payload = $this->_serialize(array($this->data, $this->flash));
// create the session file
$this->_write_file($this->keys['session_id'], $payload);
// was the session id rotated?
if (isset($this->keys['previous_id']) and $this->keys['previous_id'] != $this->keys['session_id']) {
// point the old session file to the new one, we don't want to lose the session
$payload = $this->_serialize(array('rotated_session_id' => $this->keys['session_id']));
$this->_write_file($this->keys['previous_id'], $payload);
}
$this->_set_cookie();
// do some garbage collection
if (mt_rand(0, 100) < $this->config['gc_probability']) {
if ($handle = opendir($this->config['path'])) {
$expire = $this->time->get_timestamp() - $this->config['expiration_time'];
while (($file = readdir($handle)) !== false) {
if (filetype($this->config['path'] . $file) == 'file' and strpos($file, $this->config['cookie_name'] . '_') === 0 and filemtime($this->config['path'] . $file) < $expire) {
@unlink($this->config['path'] . $file);
}
}
closedir($handle);
}
}
}
return $this;
}
/**
* write the current session
*
* @access public
* @return Fuel\Core\Session_Db
*/
public function write()
{
// do we have something to write?
if (!empty($this->keys) or !empty($this->data) or !empty($this->flash)) {
parent::write();
// rotate the session id if needed
$this->rotate(false);
// record the last update time of the session
$this->keys['updated'] = $this->time->get_timestamp();
// create the session record, and add the session payload
$session = $this->keys;
$session['payload'] = $this->_serialize(array($this->keys, $this->data, $this->flash));
// do we need to create a new session?
if (is_null($this->record)) {
// create the new session record
$result = \DB::insert($this->config['table'], array_keys($session))->values($session)->execute($this->config['database']);
} else {
// update the database
$result = \DB::update($this->config['table'])->set($session)->where('session_id', '=', $this->record->get('session_id'))->execute($this->config['database']);
}
// update went well?
if ($result !== false) {
// then update the cookie
$this->_set_cookie(array($this->keys['session_id']));
} else {
logger(\Fuel::L_ERROR, 'Session update failed, session record could not be found. Concurrency issue?');
}
// do some garbage collection
if (mt_rand(0, 100) < $this->config['gc_probability']) {
$expired = $this->time->get_timestamp() - $this->config['expiration_time'];
$result = \DB::delete($this->config['table'])->where('updated', '<', $expired)->execute($this->config['database']);
}
}
return $this;
}
/**
* write the session
*
* @access public
* @return Fuel\Core\Session_Memcached
*/
public function write()
{
// do we have something to write?
if (!empty($this->keys) or !empty($this->data) or !empty($this->flash)) {
parent::write();
// rotate the session id if needed
$this->rotate(false);
// record the last update time of the session
$this->keys['updated'] = $this->time->get_timestamp();
// session payload
$payload = $this->_serialize(array($this->keys, $this->data, $this->flash));
// create the session file
$this->_write_memcached($this->keys['session_id'], $payload);
// was the session id rotated?
if (isset($this->keys['previous_id']) and $this->keys['previous_id'] != $this->keys['session_id']) {
// point the old session file to the new one, we don't want to lose the session
$payload = $this->_serialize(array('rotated_session_id' => $this->keys['session_id']));
$this->_write_memcached($this->keys['previous_id'], $payload);
}
$this->_set_cookie(array($this->keys['session_id']));
}
return $this;
}
