ArchivableFilesFilter.php

<?php

declare (strict_types=1);

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Composer\Package\Archiver;

use FilterIterator;
use Iterator;
use PharData;
use SplFileInfo;

/**
 * @phpstan-extends FilterIterator<string, SplFileInfo, Iterator<string, SplFileInfo>>
 */
class ArchivableFilesFilter extends FilterIterator {
    
    /** @var string[] */
    private $dirs = [];
    
    /**
     * @return bool true if the current element is acceptable, otherwise false.
     */
    public function accept() : bool {
        $file = $this->getInnerIterator()
            ->current();
        if ($file->isDir()) {
            $this->dirs[] = (string) $file;
            return false;
        }
        return true;
    }
    public function addEmptyDir(PharData $phar, string $sources) : void {
        foreach ($this->dirs as $filepath) {
            $localname = str_replace($sources . "/", '', $filepath);
            $phar->addEmptyDir($localname);
        }
    }

}