diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/libraries/Session.php | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/system/libraries/Session.php b/system/libraries/Session.php index 4e5e256a1..af38dc366 100644 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -155,12 +155,6 @@ class CI_Session { */ public $time_reference = 'local'; - /** - * Probablity level of garbage collection of old sessions - * - * @var int - */ - public $gc_probability = 5; /** * Session data @@ -201,7 +195,7 @@ class CI_Session { // Set all the session preferences, which can either be set // manually via the $params array above or via the config file - foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_expire_on_close', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'cookie_secure', 'cookie_httponly', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key', 'gc_probability') as $key) + foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_expire_on_close', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'cookie_secure', 'cookie_httponly', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) { $this->$key = isset($params[$key]) ? $params[$key] : $this->CI->config->item($key); } @@ -940,8 +934,11 @@ class CI_Session { 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; |