icingaweb2/modules/doc/library/Doc/MarkdownFileIterator.php

31 lines
741 B
PHP

<?php
// {{{ICINGA_LICENSE_HEADER}}}
// {{{ICINGA_LICENSE_HEADER}}
namespace Icinga\Module\Doc;
use RecursiveFilterIterator;
/**
* Iterator over Markdown files recursively
*/
class MarkdownFileIterator extends RecursiveFilterIterator
{
/**
* Accept files with .md suffix
*
* @return bool Whether the current element of the iterator is acceptable
* through this filter
*/
public function accept()
{
$current = $this->getInnerIterator()->current();
if (! $current->isFile()) {
return false;
}
$filename = $current->getFilename();
$sfx = substr($filename, -3);
return $sfx === false ? false : strtolower($sfx) === '.md';
}
}