/
SizeRangeFilterIterator.php
56 lines (48 loc) · 1.29 KB
/
SizeRangeFilterIterator.php
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<?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 Symfony\Component\Finder\Iterator;
/**
* SizeRangeFilterIterator filters out files that are not in the given size range.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class SizeRangeFilterIterator extends \FilterIterator
{
private $comparators = array();
/**
* Constructor.
*
* @param \Iterator $iterator The Iterator to filter
* @param array $comparators An array of \NumberComparator instances
*/
public function __construct(\Iterator $iterator, array $comparators)
{
$this->comparators = $comparators;
parent::__construct($iterator);
}
/**
* Filters the iterator values.
*
* @return Boolean true if the value should be kept, false otherwise
*/
public function accept()
{
if (!$this->isFile()) {
return true;
}
$filesize = $this->getSize();
foreach ($this->comparators as $compare) {
if (!$compare->test($filesize)) {
return false;
}
}
return true;
}
}