芝麻web文件管理V1.00
编辑当前文件:/home/mgatv524/public_html/mctv/vendor/symfony/finder/Iterator/SortableIterator.php
* * 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
*/ 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; private $iterator; private $sort; /** * @param int|callable $sort The sort type (SORT_BY_NAME, SORT_BY_TYPE, or a PHP callback) * * @throws \InvalidArgumentException */ public function __construct(\Traversable $iterator, $sort, bool $reverseOrder = false) { $this->iterator = $iterator; $order = $reverseOrder ? -1 : 1; if (self::SORT_BY_NAME === $sort) { $this->sort = static function ($a, $b) use ($order) { return $order * strcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname()); }; } elseif (self::SORT_BY_NAME_NATURAL === $sort) { $this->sort = static function ($a, $b) use ($order) { return $order * strnatcmp($a->getRealPath() ?: $a->getPathname(), $b->getRealPath() ?: $b->getPathname()); }; } elseif (self::SORT_BY_TYPE === $sort) { $this->sort = static function ($a, $b) use ($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) { $this->sort = static function ($a, $b) use ($order) { return $order * ($a->getATime() - $b->getATime()); }; } elseif (self::SORT_BY_CHANGED_TIME === $sort) { $this->sort = static function ($a, $b) use ($order) { return $order * ($a->getCTime() - $b->getCTime()); }; } elseif (self::SORT_BY_MODIFIED_TIME === $sort) { $this->sort = static function ($a, $b) use ($order) { return $order * ($a->getMTime() - $b->getMTime()); }; } elseif (self::SORT_BY_NONE === $sort) { $this->sort = $order; } elseif (\is_callable($sort)) { $this->sort = $reverseOrder ? static function ($a, $b) use ($sort) { return -$sort($a, $b); } : $sort; } else { throw new \InvalidArgumentException('The SortableIterator takes a PHP callable or a valid built-in sort algorithm as an argument.'); } } /** * @return \Traversable */ #[\ReturnTypeWillChange] public function getIterator() { 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); } }