LibreNMS/html/ajax_ossuggest.php

74 lines
2.0 KiB
PHP

<?php
/*
* Copyright (C) 2017 Oscar Ekeroth <zmegolaz@gmail.com>
* 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 <https://www.gnu.org/licenses/>.
*/
use LibreNMS\Util\Debug;
$init_modules = ['web', 'auth'];
require realpath(__DIR__ . '/..') . '/includes/init.php';
if (! Auth::check()) {
exit('Unauthorized');
}
Debug::set($_REQUEST['debug']);
/**
* Levenshtein Sort
*
* @param string $base Comparison basis
* @param array $obj Object to sort
* @return array
*/
function levsortos($base, $obj, $keys)
{
$ret = [];
foreach ($obj as $elem) {
$lev = false;
foreach ($keys as $key) {
$levnew = levenshtein(strtolower($base), strtolower($elem[$key]), 1, 10, 10);
if ($lev === false || $levnew < $lev) {
$lev = $levnew;
}
}
while (isset($ret["$lev"])) {
$lev += 0.1;
}
$ret["$lev"] = $elem;
}
ksort($ret);
return $ret;
}
header('Content-type: application/json');
if (isset($_GET['term'])) {
\LibreNMS\Util\OS::loadAllDefinitions(false, true);
$_GET['term'] = strip_tags($_GET['term']);
$sortos = levsortos($_GET['term'], \LibreNMS\Config::get('os'), ['text', 'os']);
$sortos = array_slice($sortos, 0, 20);
foreach ($sortos as $lev => $os) {
$ret[$lev] = array_intersect_key($os, ['os' => true, 'text' => true]);
}
}
if (! isset($ret)) {
$ret = [['Error: No suggestions found.']];
}
exit(json_encode($ret));