Merge pull request #1549 from chrisguiney/session_gc
Allow session garbace collection percentage to be configured.
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 72a942b..af38dc3 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -155,12 +155,6 @@
*/
public $time_reference = 'local';
- /**
- * Probablity level of garbage collection of old sessions
- *
- * @var int
- */
- public $gc_probability = 5;
/**
* Session data
@@ -940,8 +934,11 @@
return;
}
+ $probability = ini_get('session.gc_probability');
+ $divisor = ini_get('session.gc_divisor');
+
srand(time());
- if ((rand() % 100) < $this->gc_probability)
+ if ((mt_rand(0, $divisor) / $divisor) < $probability)
{
$expire = $this->now - $this->sess_expiration;
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index d2774ca..50dab92 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -136,7 +136,7 @@
- Added unbuffered_row() method for getting a row without prefetching whole result (consume less memory).
- Libraries
-
+ - CI_Session now respects php.ini's session.gc_probability and session.gc_divisor
- Added max_filename_increment config setting for Upload library.
- CI_Loader::_ci_autoloader() is now a protected method.
- Added custom filename to Email::attach() as $this->email->attach($filename, $disposition, $newname).