ok
Mini Shell
<?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;
/**
* SortableIterator applies a sort on a given Iterator.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @implements \IteratorAggregate<string, \SplFileInfo>
*/
class SortableIterator implements \IteratorAggregate
{
public const SORT_BY_NONE = 0;
public const SORT_BY_NAME = 1;
public const SORT_BY_TYPE = 2;
public const SORT_BY_ACCESSED_TIME = 3;
public const SORT_BY_CHANGED_TIME = 4;
public const SORT_BY_MODIFIED_TIME = 5;
public const SORT_BY_NAME_NATURAL = 6;
public const SORT_BY_NAME_CASE_INSENSITIVE = 7;
public const SORT_BY_NAME_NATURAL_CASE_INSENSITIVE = 8;
public const SORT_BY_EXTENSION = 9;
public const SORT_BY_SIZE = 10;
/** @var \Traversable<string, \SplFileInfo> */
private \Traversable $iterator;
private \Closure|int $sort;
/**
* @param \Traversable<string, \SplFileInfo> $iterator
* @param int|callable $sort The sort type (SORT_BY_NAME, SORT_BY_TYPE, or a PHP callback)
*
* @throws \InvalidArgumentException
*/
public function __construct(\Traversable $iterator, int|callable $sort, bool $reverseOrder = false)
{
$this->iterator = $iterator;
$order = $reverseOrder ? -1 : 1;
if (self::SORT_BY_NAME === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * strcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
} elseif (self::SORT_BY_NAME_NATURAL === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * strnatcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
} elseif (self::SORT_BY_NAME_CASE_INSENSITIVE === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * strcasecmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
} elseif (self::SORT_BY_NAME_NATURAL_CASE_INSENSITIVE === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * strnatcasecmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
} elseif (self::SORT_BY_TYPE === $sort) {
$this->sort = static function (\SplFileInfo $a, \SplFileInfo $b) use ($order) {
if ($a->isDir() && $b->isFile()) {
return -$order;
} elseif ($a->isFile() && $b->isDir()) {
return $order;
}
return $order * strcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname());
};
} elseif (self::SORT_BY_ACCESSED_TIME === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * ($a->getATime() - $b->getATime());
} elseif (self::SORT_BY_CHANGED_TIME === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * ($a->getCTime() - $b->getCTime());
} elseif (self::SORT_BY_MODIFIED_TIME === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * ($a->getMTime() - $b->getMTime());
} elseif (self::SORT_BY_EXTENSION === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * strnatcmp($a->getExtension(), $b->getExtension());
} elseif (self::SORT_BY_SIZE === $sort) {
$this->sort = static fn (\SplFileInfo $a, \SplFileInfo $b) => $order * ($a->getSize() - $b->getSize());
} elseif (self::SORT_BY_NONE === $sort) {
$this->sort = $order;
} elseif (\is_callable($sort)) {
$this->sort = $reverseOrder ? static fn (\SplFileInfo $a, \SplFileInfo $b) => -$sort($a, $b) : $sort(...);
} else {
throw new \InvalidArgumentException('The SortableIterator takes a PHP callable or a valid built-in sort algorithm as an argument.');
}
}
public function getIterator(): \Traversable
{
if (1 === $this->sort) {
return $this->iterator;
}
$array = iterator_to_array($this->iterator, true);
if (-1 === $this->sort) {
$array = array_reverse($array);
} else {
uasort($array, $this->sort);
}
return new \ArrayIterator($array);
}
}
Zerion Mini Shell 1.0