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librenms-librenms/LibreNMS/Validations/WebServer.php

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<?php
/**
* WebServer.php
*
* -Description-
*
* 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/>.
*
* @link https://www.librenms.org
*
* @copyright 2022 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace LibreNMS\Validations;
use Illuminate\Support\Str;
use LibreNMS\Config;
use LibreNMS\Validator;
class WebServer extends BaseValidation
{
/**
* @inheritDoc
*/
public function validate(Validator $validator): void
{
if (! app()->runningInConsole()) {
$url = request()->url();
$expected = Str::finish(Config::get('base_url'), '/') . 'validate/results';
if ($url !== $expected) {
preg_match('#://([^/]+)/#', $url, $actual_host_match);
preg_match('#://([^/]+)/#', $expected, $expected_host_match);
$actual_host = $actual_host_match[1];
if ($actual_host != $expected_host_match[1]) {
$nginx = Str::startsWith(request()->server->get('SERVER_SOFTWARE'), 'nginx');
$server_name = $nginx ? 'server_name' : 'ServerName';
$fix = $nginx ? "server_name $actual_host;" : "ServerName $actual_host";
$validator->fail("$server_name is set incorrectly for your webserver, update your webserver config.", $fix);
} else {
$correct_base = str_replace('validate/results', '', $url);
$validator->fail('base_url is not set correctly', "lnms config:set base_url $correct_base");
}
}
}
}
public function isDefault(): bool
{
return ! app()->runningInConsole();
}
}