}
public function gc($maxLifeTime)
{
$sql = 'DELETE FROM session WHERE update_time < ?';
$stmt = $this->_pdo->prepare($sql);
$stmt->execute(array(time() - $maxLifeTime));
return true;
}
}
try{
$pdo = new PDO('mysql:host=localhost;dbname=rphp4zf', 'root','rickyfeng');
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
new SessionToDB($pdo);
} catch(PDOException $e) {
echo 'Error: '.$e->getMessage();
}