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TYPO3 v15 dev-main snapshot ()

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wappler
2026-08-10 22:31:09 +02:00
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Classes/Http/Request.php
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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Core\Http;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\StreamInterface;
use Psr\Http\Message\UriInterface;
/**
* Default implementation for the RequestInterface of the PSR-7 standard
* It is the base for any request sent BY PHP.
*
* Please see ServerRequest for the typical use cases in the framework.
*
* Highly inspired by https://github.com/phly/http/
*
* @internal Note that this is not public API yet.
*/
class Request extends Message implements RequestInterface
{
/**
* The request-target, if it has been provided or calculated.
*/
protected ?string $requestTarget = null;
/**
* The HTTP method.
*/
protected string $method = 'GET';
/**
* Supported HTTP methods
*
* @var non-empty-string[]
*/
protected array $supportedMethods = [
'CONNECT',
'DELETE',
'GET',
'HEAD',
'OPTIONS',
'PATCH',
'POST',
'PUT',
'TRACE',
// WebDAV methods
'COPY',
'LOCK',
'MKCOL',
'MOVE',
'PROPFIND',
'PROPPATCH',
'REPORT',
'UNLOCK',
// Custom methods
'PURGE',
'BAN',
];
/**
* An instance of the Uri object
*
* @todo It is a PSR-7 spec violation for this to be null. This should be corrected.
*/
protected ?UriInterface $uri;
/**
* Constructor, the only place to set all parameters of this Request
*
* @param string|UriInterface|null $uri URI for the request, if any.
* @param string $method HTTP method for the request, if any.
* @param string|resource|StreamInterface|null $body Message body, if any.
* @param array $headers Headers for the message, if any.
* @throws \InvalidArgumentException for any invalid value.
*/
public function __construct(UriInterface|string|null $uri = null, string $method = 'GET', $body = 'php://input', array $headers = [])
{
// Upcast the body to a streamable object, or error
// if it's an invalid type.
if ($body instanceof StreamInterface) {
$this->body = $body;
} else {
$this->body = match (get_debug_type($body)) {
'string', 'resource (stream)' => new Stream($body),
'null' => null,
default => throw new \InvalidArgumentException('Body must be a string stream resource identifier, a stream resource, or a StreamInterface instance', 1436717271),
};
}
if (is_string($uri)) {
$uri = new Uri($uri);
}
$this->validateMethod($method);
$this->method = $method;
$this->uri = $uri;
[$this->lowercasedHeaderNames, $headers] = $this->filterHeaders($headers);
$this->assertHeaders($headers);
$this->headers = $headers;
}
/**
* Retrieves all message header values.
*
* The keys represent the header name as it will be sent over the wire, and
* each value is an array of strings associated with the header.
*
* ```
* // Represent the headers as a string
* foreach ($message->getHeaders() as $name => $values) {
* echo $name . ": " . implode(", ", $values);
* }
*
* // Emit headers iteratively:
* foreach ($message->getHeaders() as $name => $values) {
* foreach ($values as $value) {
* header(sprintf('%s: %s', $name, $value), false);
* }
* }
* ```
*
* While header names are not case-sensitive, getHeaders() will preserve the
* exact case in which headers were originally specified.
*
* @return array Returns an associative array of the message's headers. Each
* key MUST be a header name, and each value MUST be an array of strings
* for that header.
*/
public function getHeaders(): array
{
$headers = parent::getHeaders();
if (!$this->hasHeader('host') && ($this->uri?->getHost())) {
$headers['host'] = [$this->getHostFromUri()];
}
return $headers;
}
/**
* Retrieves a message header value by the given case-insensitive name.
*
* This method returns an array of all the header values of the given
* case-insensitive header name.
*
* If the header does not appear in the message, this method MUST return an
* empty array.
*
* @param string $name Case-insensitive header field name.
* @return string[] An array of string values as provided for the given
* header. If the header does not appear in the message, this method MUST
* return an empty array.
*/
public function getHeader(string $name): array
{
if (!$this->hasHeader($name) && strtolower($name) === 'host' && ($this->uri?->getHost())) {
return [$this->getHostFromUri()];
}
return parent::getHeader($name);
}
/**
* Retrieve the host from the URI instance
*/
protected function getHostFromUri(): string
{
$host = $this->uri->getHost();
$host .= $this->uri->getPort() ? ':' . $this->uri->getPort() : '';
return $host;
}
/**
* Retrieves the message's request target.
*
* Retrieves the message's request-target either as it will appear (for
* clients), as it appeared at request (for servers), or as it was
* specified for the instance (see withRequestTarget()).
*
* In most cases, this will be the origin-form of the composed URI,
* unless a value was provided to the concrete implementation (see
* withRequestTarget() below).
*
* If no URI is available, and no request-target has been specifically
* provided, this method MUST return the string "/".
*/
public function getRequestTarget(): string
{
if ($this->requestTarget !== null) {
return $this->requestTarget;
}
if (!$this->uri) {
return '/';
}
$target = $this->uri->getPath();
if ($this->uri->getQuery()) {
$target .= '?' . $this->uri->getQuery();
}
if (empty($target)) {
$target = '/';
}
return $target;
}
/**
* Return an instance with the specific request-target.
*
* If the request needs a non-origin-form request-target — e.g., for
* specifying an absolute-form, authority-form, or asterisk-form —
* this method may be used to create an instance with the specified
* request-target, verbatim.
*
* This method MUST be implemented in such a way as to retain the
* immutability of the message, and MUST return an instance that has the
* changed request target.
*
* @link https://tools.ietf.org/html/rfc7230#section-2.7 (for the various
* request-target forms allowed in request messages)
*/
public function withRequestTarget(mixed $requestTarget): static
{
if (preg_match('#\s#', $requestTarget)) {
throw new \InvalidArgumentException('Invalid request target provided which contains whitespaces.', 1436717273);
}
$clonedObject = clone $this;
$clonedObject->requestTarget = $requestTarget;
return $clonedObject;
}
/**
* Retrieves the HTTP method of the request, defaults to GET
*/
public function getMethod(): string
{
return $this->method;
}
/**
* Return an instance with the provided HTTP method.
*
* While HTTP method names are typically all uppercase characters, HTTP
* method names are case-sensitive and thus implementations SHOULD NOT
* modify the given string.
*
* This method MUST be implemented in such a way as to retain the
* immutability of the message, and MUST return an instance that has the
* changed request method.
*
* @param string $method Case-sensitive method.
* @throws \InvalidArgumentException for invalid HTTP methods.
*/
public function withMethod(string $method): static
{
$clonedObject = clone $this;
$clonedObject->method = $method;
return $clonedObject;
}
/**
* Retrieves the URI instance.
*
* This method MUST return a UriInterface instance.
*
* @link https://tools.ietf.org/html/rfc3986#section-4.3
* @return UriInterface Returns a UriInterface instance
* representing the URI of the request.
*/
public function getUri(): UriInterface
{
return $this->uri;
}
/**
* Returns an instance with the provided URI.
*
* This method MUST update the Host header of the returned request by
* default if the URI contains a host component. If the URI does not
* contain a host component, any pre-existing Host header MUST be carried
* over to the returned request.
*
* You can opt-in to preserving the original state of the Host header by
* setting `$preserveHost` to `true`. When `$preserveHost` is set to
* `true`, this method interacts with the Host header in the following ways:
*
* - If the the Host header is missing or empty, and the new URI contains
* a host component, this method MUST update the Host header in the returned
* request.
* - If the Host header is missing or empty, and the new URI does not contain a
* host component, this method MUST NOT update the Host header in the returned
* request.
* - If a Host header is present and non-empty, this method MUST NOT update
* the Host header in the returned request.
*
* This method MUST be implemented in such a way as to retain the
* immutability of the message, and MUST return an instance that has the
* new UriInterface instance.
*
* @link https://tools.ietf.org/html/rfc3986#section-4.3
*
* @param UriInterface $uri New request URI to use.
* @param bool $preserveHost Preserve the original state of the Host header.
*/
public function withUri(UriInterface $uri, bool $preserveHost = false): static
{
$clonedObject = clone $this;
$clonedObject->uri = $uri;
if ($preserveHost) {
return $clonedObject;
}
if (!$uri->getHost()) {
return $clonedObject;
}
$host = $uri->getHost();
if ($uri->getPort()) {
$host .= ':' . $uri->getPort();
}
$clonedObject->lowercasedHeaderNames['host'] = 'Host';
$clonedObject->headers['Host'] = [$host];
return $clonedObject;
}
/**
* Validate the HTTP method, helper function.
*
* @throws \InvalidArgumentException on invalid HTTP method.
*/
protected function validateMethod(?string $method): void
{
if (is_null($method)) {
return;
}
$method = strtoupper($method);
if (!in_array($method, $this->supportedMethods, true)) {
throw new \InvalidArgumentException('Unsupported HTTP method "' . $method . '".', 1436717275);
}
}
}