LibreNMS/LibreNMS/RRDRecursiveFilterIterator.php

53 lines
1.6 KiB
PHP

<?php
/**
* RRDRecursiveFilterIterator.php
*
* Reursive Filter Iterator to iterate directories and locate .rrd files.
*
* 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 2016
* @author
*/
namespace LibreNMS;
/**
* Reursive Filter Iterator to iterate directories and locate .rrd files.
*
* @method bool isDir()
*
**/
class RRDRecursiveFilterIterator extends \RecursiveFilterIterator
{
public function accept(): bool
{
$filename = $this->current()->getFilename();
if ($filename[0] === '.') {
// Ignore hidden files and directories
return false;
}
if ($this->isDir()) {
// We want to search into directories
return true;
}
// Matches files with .rrd in the filename.
// We are only searching rrd folder, but there could be other files and we don't want to cause a stink.
return strpos($filename, '.rrd') !== false;
}
}