xref: /webtrees/app/Schema/Migration22.php (revision c1010eda29c0909ed4d5d463f32d32bfefdd4dfe)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2018 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16namespace Fisharebest\Webtrees\Schema;
17
18use Fisharebest\Webtrees\Database;
19use Fisharebest\Webtrees\DebugBar;
20use Fisharebest\Webtrees\File;
21use Throwable;
22
23/**
24 * Upgrade the database schema from version 22 to version 23.
25 */
26class Migration22 implements MigrationInterface
27{
28    /**
29     * Upgrade to to the next version
30     */
31    public function upgrade()
32    {
33        // - data update for 1.4.0 media changes
34        $_cfgs = Database::prepare(
35            "SELECT gs1.gedcom_id AS gedcom_id, gs1.setting_value AS media_directory, gs2.setting_value AS use_media_firewall, gs3.setting_value AS media_firewall_thumbs, gs4.setting_value AS media_firewall_rootdir" .
36            " FROM `##gedcom_setting` gs1" .
37            " LEFT JOIN `##gedcom_setting` gs2 ON (gs1.gedcom_id = gs2.gedcom_id AND gs2.setting_name='USE_MEDIA_FIREWALL')" .
38            " LEFT JOIN `##gedcom_setting` gs3 ON (gs1.gedcom_id = gs3.gedcom_id AND gs3.setting_name='MEDIA_FIREWALL_THUMBS')" .
39            " LEFT JOIN `##gedcom_setting` gs4 ON (gs1.gedcom_id = gs4.gedcom_id AND gs4.setting_name='MEDIA_FIREWALL_ROOTDIR')" .
40            " WHERE gs1.setting_name = 'MEDIA_DIRECTORY'"
41        )->fetchAll();
42
43        // The constant WT_DATA_DIR is not defined yet (although it was when this script was originally written).
44        $WT_DATA_DIR = realpath('data');
45
46        // Check the config for each tree
47        foreach ($_cfgs as $_cfg) {
48            if ($_cfg->use_media_firewall) {
49                // We’re using the media firewall.
50                $_mf_dir = realpath($_cfg->media_firewall_rootdir) . DIRECTORY_SEPARATOR;
51                if ($_mf_dir == $WT_DATA_DIR) {
52                    // We’re already storing our media in the data folder - nothing to do.
53                } else {
54                    // We’ve chosen a custom location for our media folder - need to update our media-folder to point to it.
55                    // We have, for example,
56                    // $_mf_dir = /home/fisharebest/my_pictures/
57                    // $WT_DATA_DIR = /home/fisharebest/public_html/webtrees/data/
58                    // Therefore we need to calculate ../../../my_pictures/
59                    $_media_dir = '';
60                    $_tmp_dir   = $WT_DATA_DIR;
61                    while (strpos($_mf_dir, $_tmp_dir) !== 0) {
62                        $_media_dir .= '../';
63                        $_tmp_dir   = preg_replace('~[^/\\\\]+[/\\\\]$~', '', $_tmp_dir);
64                        if ($_tmp_dir == '') {
65                            // Shouldn't get here - but this script is not allowed to fail...
66                            continue 2;
67                        }
68                    }
69                    $_media_dir .= $_cfg->media_directory;
70                    Database::prepare(
71                        "UPDATE `##gedcom_setting`" .
72                        " SET setting_value=?" .
73                        " WHERE gedcom_id=? AND setting_name='MEDIA_DIRECTORY'"
74                    )->execute([
75                        $_media_dir,
76                        $_cfg->gedcom_id,
77                    ]);
78                }
79            } else {
80                // Not using the media firewall - just move the public folder to the new location (if we can).
81                if (
82                    file_exists(WT_ROOT . $_cfg->media_directory) &&
83                    is_dir(WT_ROOT . $_cfg->media_directory) &&
84                    !file_exists($WT_DATA_DIR . $_cfg->media_directory)
85                ) {
86                    try {
87                        rename(WT_ROOT . $_cfg->media_directory, $WT_DATA_DIR . $_cfg->media_directory);
88                    } catch (Throwable $ex) {
89                        DebugBar::addThrowable($ex);
90
91                        // Cannot move the folder?
92                    }
93                    File::delete($WT_DATA_DIR . $_cfg->media_directory . '.htaccess');
94                    File::delete($WT_DATA_DIR . $_cfg->media_directory . 'index.php');
95                    File::delete($WT_DATA_DIR . $_cfg->media_directory . 'Mediainfo.txt');
96                    File::delete($WT_DATA_DIR . $_cfg->media_directory . 'thumbs/Thumbsinfo.txt');
97                }
98            }
99        }
100
101        // Delete old settings
102        Database::exec("DELETE FROM `##gedcom_setting` WHERE setting_name IN ('USE_MEDIA_FIREWALL', 'MEDIA_FIREWALL_THUMBS', 'MEDIA_FIREWALL_ROOTDIR')");
103    }
104}
105