comparison vendor/symfony/http-foundation/FileBag.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children 1fec387a4317
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\HttpFoundation;
13
14 use Symfony\Component\HttpFoundation\File\UploadedFile;
15
16 /**
17 * FileBag is a container for uploaded files.
18 *
19 * @author Fabien Potencier <fabien@symfony.com>
20 * @author Bulat Shakirzyanov <mallluhuct@gmail.com>
21 */
22 class FileBag extends ParameterBag
23 {
24 private static $fileKeys = array('error', 'name', 'size', 'tmp_name', 'type');
25
26 /**
27 * Constructor.
28 *
29 * @param array $parameters An array of HTTP files
30 */
31 public function __construct(array $parameters = array())
32 {
33 $this->replace($parameters);
34 }
35
36 /**
37 * {@inheritdoc}
38 */
39 public function replace(array $files = array())
40 {
41 $this->parameters = array();
42 $this->add($files);
43 }
44
45 /**
46 * {@inheritdoc}
47 */
48 public function set($key, $value)
49 {
50 if (!is_array($value) && !$value instanceof UploadedFile) {
51 throw new \InvalidArgumentException('An uploaded file must be an array or an instance of UploadedFile.');
52 }
53
54 parent::set($key, $this->convertFileInformation($value));
55 }
56
57 /**
58 * {@inheritdoc}
59 */
60 public function add(array $files = array())
61 {
62 foreach ($files as $key => $file) {
63 $this->set($key, $file);
64 }
65 }
66
67 /**
68 * Converts uploaded files to UploadedFile instances.
69 *
70 * @param array|UploadedFile $file A (multi-dimensional) array of uploaded file information
71 *
72 * @return UploadedFile|UploadedFile[] A (multi-dimensional) array of UploadedFile instances
73 */
74 protected function convertFileInformation($file)
75 {
76 if ($file instanceof UploadedFile) {
77 return $file;
78 }
79
80 $file = $this->fixPhpFilesArray($file);
81 if (is_array($file)) {
82 $keys = array_keys($file);
83 sort($keys);
84
85 if ($keys == self::$fileKeys) {
86 if (UPLOAD_ERR_NO_FILE == $file['error']) {
87 $file = null;
88 } else {
89 $file = new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['size'], $file['error']);
90 }
91 } else {
92 $file = array_map(array($this, 'convertFileInformation'), $file);
93 }
94 }
95
96 return $file;
97 }
98
99 /**
100 * Fixes a malformed PHP $_FILES array.
101 *
102 * PHP has a bug that the format of the $_FILES array differs, depending on
103 * whether the uploaded file fields had normal field names or array-like
104 * field names ("normal" vs. "parent[child]").
105 *
106 * This method fixes the array to look like the "normal" $_FILES array.
107 *
108 * It's safe to pass an already converted array, in which case this method
109 * just returns the original array unmodified.
110 *
111 * @param array $data
112 *
113 * @return array
114 */
115 protected function fixPhpFilesArray($data)
116 {
117 if (!is_array($data)) {
118 return $data;
119 }
120
121 $keys = array_keys($data);
122 sort($keys);
123
124 if (self::$fileKeys != $keys || !isset($data['name']) || !is_array($data['name'])) {
125 return $data;
126 }
127
128 $files = $data;
129 foreach (self::$fileKeys as $k) {
130 unset($files[$k]);
131 }
132
133 foreach ($data['name'] as $key => $name) {
134 $files[$key] = $this->fixPhpFilesArray(array(
135 'error' => $data['error'][$key],
136 'name' => $name,
137 'type' => $data['type'][$key],
138 'tmp_name' => $data['tmp_name'][$key],
139 'size' => $data['size'][$key],
140 ));
141 }
142
143 return $files;
144 }
145 }