class.arConnectorPdoDB.php

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<?php
require_once('class.arConnectorDB.php');
require_once(dirname(__FILE__) . '/../Exception/class.arException.php');
require_once(dirname(__FILE__) . '/DataBase/class.pdoDB.php');

class arConnectorPdoDB extends arConnectorDB
{
    protected static $pbo_connect;
    protected $pdo_connect;


    protected function returnDB()
    {
        if (!self::$pbo_connect) {
            self::$pbo_connect = new pdoDB();
        }

        return self::$pbo_connect;
    }


    public static function getConnector()
    {
        return self::$pbo_connect;
    }


    public function updateIndices(ActiveRecord $ar)
    {
        return null;
    }
}