| | |
| | | |
| | | private $session_array = array(); |
| | | private $db; |
| | | private $timeout = 0; |
| | | |
| | | function __construct() { |
| | | function __construct($session_timeout = 0) { |
| | | $this->db = new db; |
| | | $this->timeout = $session_timeout; |
| | | } |
| | | |
| | | function set_timeout($session_timeout = 0) { |
| | | $old_timeout = $this->timeout; |
| | | $this->timeout = $session_timeout; |
| | | return $old_timeout; |
| | | } |
| | | |
| | | function open ($save_path, $session_name) { |
| | |
| | | } |
| | | |
| | | function read ($session_id) { |
| | | |
| | | $rec = $this->db->queryOneRecord("SELECT * FROM sys_session WHERE session_id = '".$this->db->quote($session_id)."'"); |
| | | |
| | | if($this->timeout > 0) { |
| | | $rec = $this->db->queryOneRecord("SELECT * FROM sys_session WHERE session_id = '".$this->db->quote($session_id)."' AND last_updated >= DATE_SUB(NOW(), INTERVAL " . intval($this->timeout) . " MINUTE)"); |
| | | } else { |
| | | $rec = $this->db->queryOneRecord("SELECT * FROM sys_session WHERE session_id = '".$this->db->quote($session_id)."'"); |
| | | } |
| | | |
| | | if (is_array($rec)) { |
| | | $this->session_array = $rec; |
| | |
| | | |
| | | function gc ($max_lifetime) { |
| | | |
| | | $real_now = date('Y-m-d H:i:s'); |
| | | $dt1 = strtotime("$real_now -$max_lifetime seconds"); |
| | | $dt2 = date('Y-m-d H:i:s', $dt1); |
| | | /*if($this->timeout > 0) { |
| | | $this->db->query("DELETE FROM sys_session WHERE last_updated < DATE_SUB(NOW(), INTERVAL " . intval($this->timeout) . " MINUTE)"); |
| | | } else {*/ |
| | | $real_now = date('Y-m-d H:i:s'); |
| | | $dt1 = strtotime("$real_now -$max_lifetime seconds"); |
| | | $dt2 = date('Y-m-d H:i:s', $dt1); |
| | | |
| | | $sql = "DELETE FROM sys_session WHERE last_updated < '$dt2'"; |
| | | $this->db->query($sql); |
| | | $sql = "DELETE FROM sys_session WHERE last_updated < '$dt2'"; |
| | | $this->db->query($sql); |
| | | //} |
| | | |
| | | return true; |
| | | |