<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Finder\Iterator;
/**
* FileTypeFilterIterator only keeps files, directories, or both.
*
* @author Fabien Potencier <[email protected]>
*/
class FileTypeFilterIterator extends \FilterIterator
{
public const ONLY_FILES = 1;
public const ONLY_DIRECTORIES = 2;
private $mode;
/**
* @param \Iterator $iterator The Iterator to filter
* @param int $mode The mode (self::ONLY_FILES or self::ONLY_DIRECTORIES)
*/
public function __construct(\Iterator $iterator, int $mode)
{
$this->mode = $mode;
parent::__construct($iterator);
}
/**
* Filters the iterator values.
*
* @return bool true if the value should be kept, false otherwise
*/
public function accept()
{
$fileinfo = $this->current();
if (self::ONLY_DIRECTORIES === (self::ONLY_DIRECTORIES & $this->mode) && $fileinfo->isFile()) {
return false;
} elseif (self::ONLY_FILES === (self::ONLY_FILES & $this->mode) && $fileinfo->isDir()) {
return false;
}
return true;
}
}