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72 lines
1.8 KiB
72 lines
1.8 KiB
<?php
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/**
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* @copyright NetMonsters <team@netmonsters.ru>
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* @link http://netmonsters.ru
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* @package Majestic
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* @subpackage Session
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* @since 2010-02-28
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*/
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class SessionModel extends SqlModel
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{
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protected $life_time;
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public function __construct()
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{
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parent::__construct();
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$this->life_time = get_cfg_var('session.gc_maxlifetime');
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}
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/* Session handler methods */
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public function open($save_path, $sess_name)
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{
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return true;
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}
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public function close()
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{
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return true;
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}
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public function read($id)
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{
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$sql = 'SELECT `data` FROM :table WHERE `id`=? AND `expires` > UNIX_TIMESTAMP()';
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return (string) $this->fetchField($sql, $id, 'data');
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}
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public function write($id, $data)
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{
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preg_match('/user\|.+s:2:"id";s:(\d+):"(\d+)"/', $data, $match);
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$user_id = empty($match) ? 0 : (int) $match[2];
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$ip = Env::Server('HTTP_X_FORWARDED_FOR', Env::Server('REMOTE_ADDR'));
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$update = array(
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'expires' => new DbExpr('UNIX_TIMESTAMP() + ' . (int) $this->life_time),
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'ip' => new DbExpr('INET_ATON(' . $this->quote($ip) . ')'),
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'user_id' => $user_id,
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'data' => $data
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);
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return (bool) $this->insert(array('id' => $id) + $update, $update);
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}
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public function destroy($id)
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{
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return (bool) $this->db->delete($this->table(), array('`id`=?' => (string) $id));
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}
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public function gc($max_life_time)
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{
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return (bool) $this->db->delete($this->table(), '`expires` < UNIX_TIMESTAMP()');
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}
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/* End of Session handler methods */
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public function destroyByUserId($user_id)
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{
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return $this->db->delete($this->table(), array('`user_id`=?' => $user_id));
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}
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}
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