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<?php
// Update the database schema from version 22-23
// - data update for 1.4.0 media changes
//
// The script should assume that it can be interrupted at
// any point, and be able to continue by re-running the script.
// Fatal errors, however, should be allowed to throw exceptions,
// which will be caught by the framework.
// It shouldn't do anything that might take more than a few
// seconds, for systems with low timeout values.
//
// webtrees: Web based Family History software
// Copyright (C) 2013 Greg Roach
//
// 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
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
$_data_dir = realpath(WT_Site::preference('INDEX_DIRECTORY') ? WT_Site::preference('INDEX_DIRECTORY') : 'data').DIRECTORY_SEPARATOR;
$_cfgs = self::prepare(
"SELECT gs1.gedcom_id AS gedcom_id, gs1.setting_value AS media_directory, gs2.setting_value AS use_media_firewall, gs3.setting_value AS media_firewall_thumbs, gs4.setting_value AS media_firewall_rootdir" .
" FROM `##gedcom_setting` gs1" .
" LEFT JOIN `##gedcom_setting` gs2 ON (gs1.gedcom_id = gs2.gedcom_id AND gs2.setting_name='USE_MEDIA_FIREWALL')" .
" LEFT JOIN `##gedcom_setting` gs3 ON (gs1.gedcom_id = gs3.gedcom_id AND gs3.setting_name='MEDIA_FIREWALL_THUMBS')" .
" LEFT JOIN `##gedcom_setting` gs4 ON (gs1.gedcom_id = gs4.gedcom_id AND gs4.setting_name='MEDIA_FIREWALL_ROOTDIR')" .
" WHERE gs1.setting_name = 'MEDIA_DIRECTORY'"
)->fetchAll();
// Check the config for each tree
foreach ($_cfgs as $_cfg) {
if ($_cfg->use_media_firewall) {
// We’re using the media firewall.
$_mf_dir = realpath($_cfg->media_firewall_rootdir) . DIRECTORY_SEPARATOR;
if ($_mf_dir == $_data_dir) {
// We’re already storing our media in the data folder - nothing to do.
} else {
// We’ve chosen a custom location for our media folder - need to update our media-folder to point to it.
// We have, for example,
// $_mf_dir = /home/fisharebest/my_pictures/
// $_data_dir = /home/fisharebest/public_html/webtrees/data/
// Therefore we need to calculate ../../../my_pictures/
$_media_dir = '';
$_tmp_dir = $_data_dir;
while (strpos($_mf_dir, $_tmp_dir)!==0) {
$_media_dir .= '../';
$_tmp_dir = preg_replace('~[^/\\\\]+[/\\\\]$~', '', $_tmp_dir);
if ($_tmp_dir=='') {
// Shouldn't get here - but this script is not allowed to fail...
continue 2;
}
}
$_media_dir .= $_cfg->media_directory;
self::prepare(
"UPDATE `##gedcom_setting`" .
" SET setting_value=?" .
" WHERE gedcom_id=? AND setting_name='MEDIA_DIRECTORY'"
)->execute(array($_media_dir, $_cfg->gedcom_id));
}
} else {
// Not using the media firewall - just move the public folder to the new location (if we can).
if (
file_exists(WT_ROOT . $_cfg->media_directory) &&
is_dir(WT_ROOT . $_cfg->media_directory) &&
!file_exists($_data_dir . $_cfg->media_directory)
) {
@rename(WT_ROOT . $_cfg->media_directory, $_data_dir . $_cfg->media_directory);
@unlink($_data_dir . $_cfg->media_directory . '.htaccess');
@unlink($_data_dir . $_cfg->media_directory . 'index.php');
@unlink($_data_dir . $_cfg->media_directory . 'Mediainfo.txt');
@unlink($_data_dir . $_cfg->media_directory . 'thumbs/Thumbsinfo.txt');
}
}
}
unset($_data_dir, $_cfgs, $_cfg, $_mf_dir, $_tmp_dir);
// Delete old settings
self::exec("DELETE FROM `##gedcom_setting` WHERE setting_name IN ('USE_MEDIA_FIREWALL', 'MEDIA_FIREWALL_THUMBS', 'MEDIA_FIREWALL_ROOTDIR')");
// Update the version to indicate success
WT_Site::preference($schema_name, $next_version);
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