Log::load PHP Method

    static function load($_filename, $vars = null)
    {
        if (!is_null($vars)) {
            extract($vars, EXTR_OVERWRITE);
        }
        include $_filename;
    }

 public static function search($id = '', $userid = '', $action = '')
 {
     $where = '';
     if (!empty($id)) {
         $where .= " log.`id`={$id} AND";
     }
     if (!empty($userid)) {
         $where .= " log.`userid`={$userid} AND";
     }
     if (!empty($action)) {
         $where .= " log.`action`='{$action}' AND";
     }
     if (substr($where, -3) == "AND") {
         $where = substr($where, 0, -3);
     }
     //
     $logs = array();
     $query = "\n\t\t\tSELECT\tlog.`id` AS id,\n                    log.`time` AS time,\n                    log.`userid` AS userid,\n                    log.`ipAddress` AS ipAddress,\n                    log.`action` AS action,\n                    log.`url` AS url,\n                    log.`info` AS info\n\t\t\tFROM\t`" . SESSION_NAME . "log` log\n            WHERE   {$where}";
     //echo "query-->{$query}<br>";
     if (!sql_select($query, $results)) {
         return false;
     }
     settype($response, 'array');
     while ($row = $results->fetch(PDO::FETCH_ASSOC)) {
         $nlog = Log::load($row['id']);
         $response[] = $nlog;
     }
     return $response;
 }