source: branches/version-2_12-dev/data/class/helper/SC_Helper_Category.php @ 22594

Revision 22594, 2.7 KB checked in by pineray, 11 years ago (diff)

#2166 static変数を使用してデータベースへのアクセスを減らす

Line 
1<?php
2/*
3 * This file is part of EC-CUBE
4 *
5 * Copyright(c) 2000-2013 LOCKON CO.,LTD. All Rights Reserved.
6 *
7 * http://www.lockon.co.jp/
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
22 */
23
24/**
25 * カテゴリーを管理するヘルパークラス.
26 *
27 * @package Helper
28 * @author pineray
29 * @version $Id:$
30 */
31class SC_Helper_Category
32{
33    private $count_check;
34
35    /**
36     * コンストラクター
37     *
38     * @param boolean $count_check 登録商品数をチェックする場合はtrue
39     */
40    function __construct($count_check = FALSE)
41    {
42        $this->count_check = $count_check;
43    }
44
45    /**
46     * カテゴリー一覧の取得.
47     *
48     * @param boolean $cid_to_key 配列のキーをカテゴリーIDにする場合はtrue
49     * @return array カテゴリー一覧の配列
50     */
51    public function getList($cid_to_key = FALSE)
52    {
53        static $arrCategory = array();
54
55        if (!isset($arrCategory[$this->count_check])) {
56            $objQuery =& SC_Query_Ex::getSingletonInstance();
57            $col = '*';
58            $from = 'dtb_category left join dtb_category_total_count ON dtb_category.category_id = dtb_category_total_count.category_id';
59            // 登録商品数のチェック
60            if ($this->count_check) {
61                $where = 'del_flg = 0 AND product_count > 0';
62            } else {
63                $where = 'del_flg = 0';
64            }
65            $objQuery->setOption('ORDER BY rank DESC');
66            $arrTmp = $objQuery->select($col, $from, $where);
67
68            $arrCategory[$this->count_check] = $arrTmp;
69        }
70
71        if ($cid_to_key) {
72            // 配列のキーをカテゴリーIDに
73            return SC_Utils_Ex::makeArrayIDToKey('category_id', $arrCategory[$this->count_check]);
74        }
75
76        return $arrCategory[$this->count_check];
77    }
78
79    /**
80     * カテゴリーツリーの取得.
81     *
82     * @return type
83     */
84    public function getTree()
85    {
86        $arrList = $this->getList();
87        $arrTree = SC_Utils_Ex::buildTree('category_id', 'parent_category_id', LEVEL_MAX, $arrList);
88        return $arrTree;
89    }
90}
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