UploadedFileFactory.php

<?php
declare(strict_types=1);

/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         5.0.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Http;

use Laminas\Diactoros\UploadedFile;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UploadedFileFactoryInterface;
use Psr\Http\Message\UploadedFileInterface;

/**
 * Factory class for creating uploaded file instances.
 */
class UploadedFileFactory implements UploadedFileFactoryInterface
{
    /**
     * Create a new uploaded file.
     *
     * If a size is not provided it will be determined by checking the size of
     * the stream.
     *
     * @link http://php.net/manual/features.file-upload.post-method.php
     * @link http://php.net/manual/features.file-upload.errors.php
     * @param \Psr\Http\Message\StreamInterface $stream The underlying stream representing the
     *     uploaded file content.
     * @param int|null $size The size of the file in bytes.
     * @param int $error The PHP file upload error.
     * @param string|null $clientFilename The filename as provided by the client, if any.
     * @param string|null $clientMediaType The media type as provided by the client, if any.
     * @throws \InvalidArgumentException If the file resource is not readable.
     */
    public function createUploadedFile(
        StreamInterface $stream,
        ?int $size = null,
        int $error = UPLOAD_ERR_OK,
        ?string $clientFilename = null,
        ?string $clientMediaType = null,
    ): UploadedFileInterface {
        $size ??= $stream->getSize() ?? 0;

        return new UploadedFile($stream, $size, $error, $clientFilename, $clientMediaType);
    }
}