wpide / vendor / symfony / mime / Part / Multipart / FormDataPart.php

FormDataPart.php in WPIDE – File Manager & Code Editor 3.5.9, at vendor/symfony/mime/Part/Multipart/FormDataPart.php

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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\Mime\Part\Multipart;
13
14	use Symfony\Component\Mime\Exception\InvalidArgumentException;
15	use Symfony\Component\Mime\Part\AbstractMultipartPart;
16	use Symfony\Component\Mime\Part\DataPart;
17	use Symfony\Component\Mime\Part\TextPart;
18
19	/**
20	* Implements RFC 7578.
21	*
22	* @author Fabien Potencier <fabien@symfony.com>
23	*/
24	final class FormDataPart extends AbstractMultipartPart
25	{
26	private $fields = [];
27
28	/**
29	* @param array<string\|array\|DataPart> $fields
30	*/
31	public function __construct(array $fields = [])
32	{
33	parent::__construct();
34
35	foreach ($fields as $name => $value) {
36	if (!\is_string($value) && !\is_array($value) && !$value instanceof TextPart) {
37	throw new InvalidArgumentException(sprintf('A form field value can only be a string, an array, or an instance of TextPart ("%s" given).', get_debug_type($value)));
38	}
39
40	$this->fields[$name] = $value;
41	}
42	// HTTP does not support \r\n in header values
43	$this->getHeaders()->setMaxLineLength(\PHP_INT_MAX);
44	}
45
46	public function getMediaSubtype(): string
47	{
48	return 'form-data';
49	}
50
51	public function getParts(): array
52	{
53	return $this->prepareFields($this->fields);
54	}
55
56	private function prepareFields(array $fields): array
57	{
58	$values = [];
59
60	$prepare = function ($item, $key, $root = null) use (&$values, &$prepare) {
61	if (null === $root && \is_int($key) && \is_array($item)) {
62	if (1 !== \count($item)) {
63	throw new InvalidArgumentException(sprintf('Form field values with integer keys can only have one array element, the key being the field name and the value being the field value, %d provided.', \count($item)));
64	}
65
66	$key = key($item);
67	$item = $item[$key];
68	}
69
70	$fieldName = null !== $root ? sprintf('%s[%s]', $root, $key) : $key;
71
72	if (\is_array($item)) {
73	array_walk($item, $prepare, $fieldName);
74
75	return;
76	}
77
78	$values[] = $this->preparePart($fieldName, $item);
79	};
80
81	array_walk($fields, $prepare);
82
83	return $values;
84	}
85
86	private function preparePart(string $name, $value): TextPart
87	{
88	if (\is_string($value)) {
89	return $this->configurePart($name, new TextPart($value, 'utf-8', 'plain', '8bit'));
90	}
91
92	return $this->configurePart($name, $value);
93	}
94
95	private function configurePart(string $name, TextPart $part): TextPart
96	{
97	static $r;
98
99	if (null === $r) {
100	$r = new \ReflectionProperty(TextPart::class, 'encoding');
101	$r->setAccessible(true);
102	}
103
104	$part->setDisposition('form-data');
105	$part->setName($name);
106	// HTTP does not support \r\n in header values
107	$part->getHeaders()->setMaxLineLength(\PHP_INT_MAX);
108	$r->setValue($part, '8bit');
109
110	return $part;
111	}
112	}
113