Файл: vendor/symfony/finder/Iterator/CustomFilterIterator.php
Строк: 58
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SymfonyComponentFinderIterator;
/**
* CustomFilterIterator filters files by applying anonymous functions.
*
* The anonymous function receives a SplFileInfo and must return false
* to remove files.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @extends FilterIterator<string, SplFileInfo>
*/
class CustomFilterIterator extends FilterIterator
{
private array $filters = [];
/**
* @param Iterator<string, SplFileInfo> $iterator The Iterator to filter
* @param callable[] $filters An array of PHP callbacks
*
* @throws InvalidArgumentException
*/
public function __construct(Iterator $iterator, array $filters)
{
foreach ($filters as $filter) {
if (!is_callable($filter)) {
throw new InvalidArgumentException('Invalid PHP callback.');
}
}
$this->filters = $filters;
parent::__construct($iterator);
}
/**
* Filters the iterator values.
*/
public function accept(): bool
{
$fileinfo = $this->current();
foreach ($this->filters as $filter) {
if (false === $filter($fileinfo)) {
return false;
}
}
return true;
}
}