Файл: classes/session.class.php
Строк: 59
<?php
defined('_VALID') or die('Restricted Access!');
class Session
{
private static $_sess_db;
public static function open() {
global $config;
if (self::$_sess_db = mysqli_connect($config['db_host'], $config['db_user'], $config['db_pass'])) {
return mysqli_select_db(self::$_sess_db, $config['db_name']);
}
return false;
}
public static function close() {
return mysqli_close(self::$_sess_db);
}
public static function read($session_id) {
$sql = sprintf("SELECT `session_data` FROM `sessions` WHERE `session_id` = '%s'", mysqli_real_escape_string(self::$_sess_db, $session_id));
if ($result = mysqli_query(self::$_sess_db, $sql)) {
if (mysqli_num_rows($result)) {
$record = mysqli_fetch_assoc($result);
return $record['session_data'];
}
}
return '';
}
public static function write($session_id, $session_data)
{
$sql = sprintf("REPLACE INTO `sessions` VALUES('%s', '%s', '%s')", mysqli_real_escape_string(self::$_sess_db, $session_id),
mysqli_real_escape_string(self::$_sess_db, time()), mysqli_real_escape_string(self::$_sess_db, $session_data) );
return mysqli_query(self::$_sess_db, $sql);
}
public static function destroy( $session_id )
{
$sql = sprintf("DELETE FROM `sessions` WHERE `session` = '%s'", $session_id);
return mysqli_query(self::$_sess_db, $sql);
}
public static function gc($max) {
$sql = sprintf("DELETE FROM `sessions` WHERE `session_expires` < '%s'", mysqli_real_escape_string(self::$_sess_db, time() - $max));
return mysqli_query(self::$_sess_db, $sql);
}
}
?>