| | |
| | | array($this, 'gc')); |
| | | } |
| | | else { |
| | | raise_error(array('code' => 604, 'type' => 'db', |
| | | rcube::raise_error(array('code' => 604, 'type' => 'db', |
| | | 'line' => __LINE__, 'file' => __FILE__, |
| | | 'message' => "Failed to connect to memcached. Please check configuration"), |
| | | true, true); |
| | |
| | | public function db_read($key) |
| | | { |
| | | $sql_result = $this->db->query( |
| | | "SELECT vars, ip, changed FROM ".get_table_name('session') |
| | | "SELECT vars, ip, changed FROM ".$this->db->table_name('session') |
| | | ." WHERE sess_id = ?", $key); |
| | | |
| | | if ($sql_result && ($sql_arr = $this->db->fetch_assoc($sql_result))) { |
| | |
| | | if ($newvars !== $oldvars) { |
| | | $this->db->query( |
| | | sprintf("UPDATE %s SET vars=?, changed=%s WHERE sess_id=?", |
| | | get_table_name('session'), $now), |
| | | $this->db->table_name('session'), $now), |
| | | base64_encode($newvars), $key); |
| | | } |
| | | else if ($ts - $this->changed > $this->lifetime / 2) { |
| | | $this->db->query("UPDATE ".get_table_name('session')." SET changed=$now WHERE sess_id=?", $key); |
| | | $this->db->query("UPDATE ".$this->db->table_name('session')." SET changed=$now WHERE sess_id=?", $key); |
| | | } |
| | | } |
| | | else { |
| | | $this->db->query( |
| | | sprintf("INSERT INTO %s (sess_id, vars, ip, created, changed) ". |
| | | "VALUES (?, ?, ?, %s, %s)", |
| | | get_table_name('session'), $now, $now), |
| | | $this->db->table_name('session'), $now, $now), |
| | | $key, base64_encode($vars), (string)$this->ip); |
| | | } |
| | | |
| | |
| | | public function db_destroy($key) |
| | | { |
| | | $this->db->query( |
| | | sprintf("DELETE FROM %s WHERE sess_id = ?", get_table_name('session')), |
| | | sprintf("DELETE FROM %s WHERE sess_id = ?", $this->db->table_name('session')), |
| | | $key); |
| | | |
| | | return true; |
| | |
| | | // just delete all expired sessions |
| | | $this->db->query( |
| | | sprintf("DELETE FROM %s WHERE changed < %s", |
| | | get_table_name('session'), $this->db->fromunixtime(time() - $maxlifetime))); |
| | | $this->db->table_name('session'), $this->db->fromunixtime(time() - $maxlifetime))); |
| | | |
| | | $this->gc(); |
| | | |
| | |
| | | */ |
| | | public function gc() |
| | | { |
| | | foreach ($this->gc_handlers as $fct) |
| | | foreach ($this->gc_handlers as $fct) { |
| | | call_user_func($fct); |
| | | } |
| | | } |
| | | |
| | | |
| | |
| | | $auth_string = "$this->key,$this->secret,$timeslot"; |
| | | return "S" . (function_exists('sha1') ? sha1($auth_string) : md5($auth_string)); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * |
| | | */ |
| | | function log($line) |
| | | { |
| | | if ($this->logging) |
| | | write_log('session', $line); |
| | | rcmail::write_log('session', $line); |
| | | } |
| | | |
| | | } |