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

32 lines
695 B
PHP

<?php
// {{{ICINGA_LICENSE_HEADER}}}
// {{{ICINGA_LICENSE_HEADER}}
namespace Icinga\Module\Doc;
use RecursiveFilterIterator;
/**
* Recursive iterator over non-empty files
*/
class NonEmptyFileIterator extends RecursiveFilterIterator
{
/**
* Accept non-empty files
*
* @return bool Whether the current element of the iterator is acceptable
* through this filter
*/
public function accept()
{
$current = $this->getInnerIterator()->current();
/* @var $current \SplFileInfo */
if (! $current->isFile()
|| $current->getSize() === 0
) {
return false;
}
return true;
}
}