| | |
| | | |
| | | return false; |
| | | } |
| | | |
| | | |
| | | |
| | | // save session data |
| | | public function write($key, $vars) |
| | |
| | | } else { // else read data again from DB |
| | | $oldvars = $this->read($key); |
| | | } |
| | | |
| | | |
| | | if ($oldvars !== false) { |
| | | $a_oldvars = $this->unserialize($oldvars); |
| | | foreach ((array)$this->unsets as $k) |
| | |
| | | $newvars = $this->serialize(array_merge( |
| | | (array)$a_oldvars, (array)$this->unserialize($vars))); |
| | | |
| | | if ($this->keep_alive>0) { |
| | | $timeout = min($this->lifetime * 0.5, |
| | | $this->lifetime - $this->keep_alive); |
| | | if (!$this->lifetime) { |
| | | $timeout = 600; |
| | | } |
| | | else if ($this->keep_alive>0) { |
| | | $timeout = min($this->lifetime * 0.5, |
| | | $this->lifetime - $this->keep_alive); |
| | | } else { |
| | | $timeout = 0; |
| | | $timeout = 0; |
| | | } |
| | | |
| | | if (!($newvars === $oldvars) || ($ts - $this->changed > $timeout)) { |
| | | $this->db->query( |
| | | sprintf("UPDATE %s SET vars = ?, changed = %s WHERE sess_id = ?", |
| | | get_table_name('session'), $now), |
| | | $newvars, $key); |
| | | sprintf("UPDATE %s SET vars = ?, changed = %s WHERE sess_id = ?", |
| | | get_table_name('session'), $now), |
| | | $newvars, $key); |
| | | } |
| | | } |
| | | else { |
| | | $this->db->query( |
| | | sprintf("INSERT INTO %s (sess_id, vars, ip, created, changed) ". |
| | | "VALUES (?, ?, ?, %s, %s)", |
| | | get_table_name('session'), $now, $now), |
| | | get_table_name('session'), $now, $now), |
| | | $key, $vars, (string)$_SERVER['REMOTE_ADDR']); |
| | | } |
| | | |