141 lines
3.9 KiB
PHP
141 lines
3.9 KiB
PHP
<?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\HttpFoundation;
|
|
|
|
use Symfony\Component\HttpFoundation\File\UploadedFile;
|
|
|
|
/**
|
|
* FileBag is a container for uploaded files.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
* @author Bulat Shakirzyanov <mallluhuct@gmail.com>
|
|
*/
|
|
class FileBag extends ParameterBag
|
|
{
|
|
private const FILE_KEYS = ['error', 'name', 'size', 'tmp_name', 'type'];
|
|
|
|
/**
|
|
* @param array|UploadedFile[] $parameters An array of HTTP files
|
|
*/
|
|
public function __construct(array $parameters = [])
|
|
{
|
|
$this->replace($parameters);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function replace(array $files = [])
|
|
{
|
|
$this->parameters = [];
|
|
$this->add($files);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function set(string $key, $value)
|
|
{
|
|
if (!\is_array($value) && !$value instanceof UploadedFile) {
|
|
throw new \InvalidArgumentException('An uploaded file must be an array or an instance of UploadedFile.');
|
|
}
|
|
|
|
parent::set($key, $this->convertFileInformation($value));
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function add(array $files = [])
|
|
{
|
|
foreach ($files as $key => $file) {
|
|
$this->set($key, $file);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Converts uploaded files to UploadedFile instances.
|
|
*
|
|
* @param array|UploadedFile $file A (multi-dimensional) array of uploaded file information
|
|
*
|
|
* @return UploadedFile[]|UploadedFile|null A (multi-dimensional) array of UploadedFile instances
|
|
*/
|
|
protected function convertFileInformation($file)
|
|
{
|
|
if ($file instanceof UploadedFile) {
|
|
return $file;
|
|
}
|
|
|
|
$file = $this->fixPhpFilesArray($file);
|
|
$keys = array_keys($file);
|
|
sort($keys);
|
|
|
|
if (self::FILE_KEYS == $keys) {
|
|
if (\UPLOAD_ERR_NO_FILE == $file['error']) {
|
|
$file = null;
|
|
} else {
|
|
$file = new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['error'], false);
|
|
}
|
|
} else {
|
|
$file = array_map(function ($v) { return $v instanceof UploadedFile || \is_array($v) ? $this->convertFileInformation($v) : $v; }, $file);
|
|
if (array_keys($keys) === $keys) {
|
|
$file = array_filter($file);
|
|
}
|
|
}
|
|
|
|
return $file;
|
|
}
|
|
|
|
/**
|
|
* Fixes a malformed PHP $_FILES array.
|
|
*
|
|
* PHP has a bug that the format of the $_FILES array differs, depending on
|
|
* whether the uploaded file fields had normal field names or array-like
|
|
* field names ("normal" vs. "parent[child]").
|
|
*
|
|
* This method fixes the array to look like the "normal" $_FILES array.
|
|
*
|
|
* It's safe to pass an already converted array, in which case this method
|
|
* just returns the original array unmodified.
|
|
*
|
|
* @return array
|
|
*/
|
|
protected function fixPhpFilesArray(array $data)
|
|
{
|
|
// Remove extra key added by PHP 8.1.
|
|
unset($data['full_path']);
|
|
$keys = array_keys($data);
|
|
sort($keys);
|
|
|
|
if (self::FILE_KEYS != $keys || !isset($data['name']) || !\is_array($data['name'])) {
|
|
return $data;
|
|
}
|
|
|
|
$files = $data;
|
|
foreach (self::FILE_KEYS as $k) {
|
|
unset($files[$k]);
|
|
}
|
|
|
|
foreach ($data['name'] as $key => $name) {
|
|
$files[$key] = $this->fixPhpFilesArray([
|
|
'error' => $data['error'][$key],
|
|
'name' => $name,
|
|
'type' => $data['type'][$key],
|
|
'tmp_name' => $data['tmp_name'][$key],
|
|
'size' => $data['size'][$key],
|
|
]);
|
|
}
|
|
|
|
return $files;
|
|
}
|
|
}
|