From f142192a97033c4f8d398212443bc4776bd2ca98 Mon Sep 17 00:00:00 2001 From: Timothy Warren Date: Fri, 2 Mar 2012 11:51:42 -0500 Subject: Limit db session select to single row --- system/libraries/Session.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'system/libraries/Session.php') diff --git a/system/libraries/Session.php b/system/libraries/Session.php index 66b39a6a2..dd50a91e1 100644 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -219,7 +219,7 @@ class CI_Session { $this->CI->db->where('user_agent', $session['user_agent']); } - $query = $this->CI->db->get($this->sess_table_name); + $query = $this->CI->db->limit(1)->get($this->sess_table_name); // No result? Kill it! if ($query->num_rows() === 0) -- cgit v1.2.3-24-g4f1b From 6b83123dce4a78e06f6eedc7cb1b2bb78d2294f0 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 6 Mar 2012 11:16:57 +0200 Subject: Fixed a bug in CI_Session::_unserialize() --- system/libraries/Session.php | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'system/libraries/Session.php') diff --git a/system/libraries/Session.php b/system/libraries/Session.php index dd50a91e1..104b88810 100644 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -454,7 +454,7 @@ class CI_Session { */ public function userdata($item) { - return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item]; + return isset($this->userdata[$item]) ? $this->userdata[$item] : FALSE; } // -------------------------------------------------------------------- @@ -729,7 +729,7 @@ class CI_Session { */ protected function _unserialize($data) { - $data = @unserialize(strip_slashes($data)); + $data = @unserialize(strip_slashes(trim($data))); if (is_array($data)) { @@ -737,9 +737,11 @@ class CI_Session { return $data; } - return (is_string($data)) ? str_replace('{{slash}}', '\\', $data) : $data; + return is_string($data) ? str_replace('{{slash}}', '\\', $data) : $data; } + // -------------------------------------------------------------------- + /** * Unescape slashes * @@ -779,7 +781,7 @@ class CI_Session { { $expire = $this->now - $this->sess_expiration; - $this->CI->db->where("last_activity < {$expire}"); + $this->CI->db->where('last_activity < '.$expire); $this->CI->db->delete($this->sess_table_name); log_message('debug', 'Session garbage collection performed.'); -- cgit v1.2.3-24-g4f1b