diff options
Diffstat (limited to 'program')
| -rw-r--r-- | program/include/rcube_session.php | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php index 27cf69464..e8bd9d06c 100644 --- a/program/include/rcube_session.php +++ b/program/include/rcube_session.php @@ -52,9 +52,9 @@ class rcube_session */ public function __construct($db, $config) { - $this->db = $db; - $this->start = microtime(true); - $this->ip = $_SERVER['REMOTE_ADDR']; + $this->db = $db; + $this->start = microtime(true); + $this->ip = $_SERVER['REMOTE_ADDR']; $this->logging = $config->get('log_session', false); $lifetime = $config->get('session_lifetime', 1) * 60; @@ -126,10 +126,10 @@ class rcube_session public function db_read($key) { $sql_result = $this->db->query( - "SELECT vars, ip, changed FROM ".get_table_name('session')." WHERE sess_id = ?", - $key); + "SELECT vars, ip, changed FROM ".get_table_name('session') + ." WHERE sess_id = ?", $key); - if ($sql_arr = $this->db->fetch_assoc($sql_result)) { + if ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { $this->changed = strtotime($sql_arr['changed']); $this->ip = $sql_arr['ip']; $this->vars = base64_decode($sql_arr['vars']); @@ -156,10 +156,15 @@ class rcube_session $ts = microtime(true); $now = $this->db->fromunixtime((int)$ts); + // no session row in DB (db_read() returns false) + if (!$this->key) { + $oldvars = false; + } // use internal data from read() for fast requests (up to 0.5 sec.) - if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) { + else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) { $oldvars = $this->vars; - } else { // else read data again from DB + } + else { // else read data again from DB $oldvars = $this->db_read($key); } @@ -280,8 +285,11 @@ class rcube_session { $ts = microtime(true); + // no session data in cache (mc_read() returns false) + if (!$this->key) + $oldvars = false; // use internal data for fast requests (up to 0.5 sec.) - if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) + else if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5)) $oldvars = $this->vars; else // else read data again $oldvars = $this->mc_read($key); |