【EC-CUBE2.13】購入回数取得

SC_Customer_Ex.php

<?php
/*
 * This file is part of EC-CUBE
 *
 * Copyright(c) 2000-2014 LOCKON CO.,LTD. All Rights Reserved.
 *
 * http://www.lockon.co.jp/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

require_once CLASS_REALDIR . 'SC_Customer.php';

class SC_Customer_Ex extends SC_Customer
{
    /**
	 * 購入回数取得	
     * 
	 * @param array $p
	 * @return int
	 */
    public function getBuyCount($p)
    {
        $customer_id = $this->getValue('customer_id');
      
        $objQuery    = SC_Query_Ex::getSingletonInstance();
        $where = "O.customer_id = ? AND OD.product_id = ?";
        $arrWhereVal = array($customer_id, $p["product_id"]);
        $objQuery->setGroupBy("O.order_id");
        
        return (int) $objQuery->count("dtb_order_detail AS OD JOIN dtb_order as O", $where, $arrWhereVal);
    }
}