librenms/includes/mergecnf.inc.php

74 lines
2.1 KiB
PHP

<?php
/*
* Copyright (C) 2015 Daniel Preussker <f0o@devilcode.org>
* 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 3 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, see <http://www.gnu.org/licenses/>.
* */
/**
* Merge config function
* @author f0o <f0o@devilcode.org>
* @copyright 2015 f0o, LibreNMS
* @license GPL
* @package LibreNMS
* @subpackage Config
*/
/**
* merge the database config with the global config
* Global config overrides db
*/
function mergedb()
{
global $config;
$clone = $config;
foreach (dbFetchRows('select config_name,config_value from config') as $obj) {
$clone = array_replace_recursive($clone, mergecnf($obj));
}
$config = array_replace_recursive($clone, $config);
}
/**
* @param $obj
* @return array
*/
function mergecnf($obj)
{
$pointer = array();
$val = $obj['config_value'];
$obj = $obj['config_name'];
$obj = explode('.', $obj, 2);
if (!isset($obj[1])) {
if (filter_var($val, FILTER_VALIDATE_INT)) {
$val = (int) $val;
} elseif (filter_var($val, FILTER_VALIDATE_FLOAT)) {
$val = (float) $val;
} elseif (filter_var($val, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE) !== null) {
$val = filter_var($val, FILTER_VALIDATE_BOOLEAN);
}
if (!empty($obj[0])) {
return array($obj[0] => $val);
} else {
return array($val);
}
} else {
$pointer[$obj[0]] = mergecnf(array('config_name' => $obj[1], 'config_value' => $val));
}
return $pointer;
}//end mergecnf()