source: branches/version-2_12-dev/data/class/pages/LC_Page_ResizeImage.php @ 21515

Revision 21515, 2.7 KB checked in by Seasoft, 9 years ago (diff)

#1625 (typo修正・ソース整形・ソースコメントの改善)

  • Property svn:eol-style set to LF
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-httpd-php; charset=UTF-8
Line 
1<?php
2/*
3 * This file is part of EC-CUBE
4 *
5 * Copyright(c) 2000-2011 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// {{{ requires
25require_once CLASS_EX_REALDIR . 'page_extends/LC_Page_Ex.php';
26
27/**
28 * リサイズイメージ のページクラス.
29 *
30 * @package Page
31 * @author LOCKON CO.,LTD.
32 * @version $Id$
33 */
34class LC_Page_ResizeImage extends LC_Page_Ex {
35
36    // }}}
37    // {{{ functions
38
39    /**
40     * Page を初期化する.
41     *
42     * @return void
43     */
44    function init() {
45        parent::init();
46    }
47
48    /**
49     * Page のプロセス.
50     *
51     * @return void
52     */
53    function process() {
54        $objThumb = new gdthumb();
55
56        $file = NO_IMAGE_REALFILE;
57
58        // NO_IMAGE_REALFILE以外のファイル名が渡された場合、ファイル名のチェックを行う
59        if (strlen($_GET['image']) >= 1 && $_GET['image'] !== NO_IMAGE_REALFILE) {
60
61            // ファイル名が正しく、ファイルが存在する場合だけ、$fileを設定
62            if (!$this->lfCheckFileName()) {
63                GC_Utils_Ex::gfPrintLog('invalid access :resize_image.php $_GET[\'image\']=' . $_GET['image']);
64            }
65            else if (file_exists(IMAGE_SAVE_REALDIR . $_GET['image'])) {
66                $file = IMAGE_SAVE_REALDIR . $_GET['image'];
67            }
68        }
69
70        $objThumb->Main($file, $_GET['width'], $_GET['height'], '', true);
71    }
72
73    /**
74     * デストラクタ.
75     *
76     * @return void
77     */
78    function destroy() {
79        parent::destroy();
80    }
81
82    /**
83     * ファイル名の形式をチェック.
84     *
85     * @return boolean 正常な形式:true 不正な形式:false
86     */
87    function lfCheckFileName() {
88        //$pattern = '|^[0-9]+_[0-9a-z]+\.[a-z]{3}$|';
89        $pattern = '|\./|';
90        $file    = trim($_GET['image']);
91        if (preg_match_all($pattern, $file, $matches)) {
92            return false;
93        } else {
94            return true;
95        }
96    }
97}
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