Replace private with protected, so the class can be easily extended
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index ada97a0..3198607 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -575,10 +575,10 @@
* Identifies flashdata as 'old' for removal
* when _flashdata_sweep() runs.
*
- * @access private
+ * @access protected
* @return void
*/
- private function _flashdata_mark()
+ protected function _flashdata_mark()
{
$userdata = $this->all_userdata();
foreach ($userdata as $name => $value)
@@ -597,11 +597,11 @@
/**
* Removes all flashdata marked as 'old'
*
- * @access private
+ * @access protected
* @return void
*/
- private function _flashdata_sweep()
+ protected function _flashdata_sweep()
{
$userdata = $this->all_userdata();
foreach ($userdata as $key => $value)
@@ -619,10 +619,10 @@
/**
* Get the "now" time
*
- * @access private
+ * @access protected
* @return string
*/
- private function _get_time()
+ protected function _get_time()
{
$now = time();
return (strtolower($this->time_reference) === 'gmt') ?
@@ -637,7 +637,7 @@
* @access public
* @return void
*/
- private function _set_cookie($cookie_data = NULL)
+ protected function _set_cookie($cookie_data = NULL)
{
if (is_null($cookie_data))
{
@@ -678,11 +678,11 @@
* This function first converts any slashes found in the array to a temporary
* marker, so when it gets unserialized the slashes will be preserved
*
- * @access private
+ * @access protected
* @param array
* @return string
*/
- private function _serialize($data)
+ protected function _serialize($data)
{
if (is_array($data))
{
@@ -700,7 +700,7 @@
*
* This function converts any slashes found into a temporary marker
*
- * @access private
+ * @access protected
*/
function _escape_slashes(&$val, $key)
{
@@ -718,11 +718,11 @@
* This function unserializes a data string, then converts any
* temporary slash markers back to actual slashes
*
- * @access private
+ * @access protected
* @param array
* @return string
*/
- private function _unserialize($data)
+ protected function _unserialize($data)
{
$data = @unserialize(strip_slashes($data));
@@ -740,9 +740,9 @@
*
* This function converts any slash markers back into actual slashes
*
- * @access private
+ * @access protected
*/
- private function _unescape_slashes(&$val, $key)
+ protected function _unescape_slashes(&$val, $key)
{
if (is_string($val))
{
@@ -761,7 +761,7 @@
* @access public
* @return void
*/
- private function _sess_gc()
+ protected function _sess_gc()
{
if ($this->sess_use_database != TRUE)
{