PHP WebApplication::setCookie示例

 public function destroy($sid)
 {
     switch (Session::$source) {
         case 'mysql':
             $sql = "DELETE FROM " . Session::$sessionStore . " WHERE id = '{$sid}'";
             $results = mysql_query($sql, Session::$link);
             WebApplication::setCookie(Session::$sessionCookie, '', time() - 42000);
             break;
         case 'mysqli':
             $sql = "DELETE FROM " . Session::$sessionStore . " WHERE id = '{$sid}'";
             Session::$link->query($sql);
             WebApplication::setCookie(Session::$sessionCookie, '', time() - 42000);
             break;
         case 'mongo':
             break;
         case 'memcache':
             Session::$link->delete($sid);
             break;
     }
 }