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<?php
// Provide an interface to the wt_site_setting table
//
// webtrees: Web based Family History software
// Copyright (c) 2012 webtrees development team
//
// 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
//
// $Id$
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
class WT_Site {
static $setting=null;
// Get and Set the site's configuration settings
public static function preference($setting_name, $setting_value=null) {
// There are lots of settings, and we need to fetch lots of them on every page
// so it is quicker to fetch them all in one go.
if (self::$setting===null) {
self::$setting=WT_DB::prepare(
"SELECT SQL_CACHE setting_name, setting_value FROM `##site_setting`"
)->fetchAssoc();
}
// If $setting_value is null, then GET the setting
if ($setting_value===null) {
// If parameter two is not specified, GET the setting
if (!array_key_exists($setting_name, self::$setting)) {
self::$setting[$setting_name]=null;
}
return self::$setting[$setting_name];
} else {
// If parameter two is specified, then SET the setting
if (self::preference($setting_name)!=$setting_value) {
// Audit log of changes
AddToLog('Site setting "'.$setting_name.'" set to "'.$setting_value.'"', 'config');
}
WT_DB::prepare(
"REPLACE INTO `##site_setting` (setting_name, setting_value) VALUES (?, LEFT(?, 255))"
)->execute(array($setting_name, $setting_value));
self::$setting[$setting_name]=$setting_value;
}
}
}
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