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<?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 3.3.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Http;
use Cake\Core\Configure;
use Cake\Utility\Hash;
use Psr\Http\Message\ServerRequestFactoryInterface;
use Psr\Http\Message\ServerRequestInterface;
use function Laminas\Diactoros\normalizeServer;
use function Laminas\Diactoros\normalizeUploadedFiles;
/**
* Factory for making ServerRequest instances.
*
* This adds in CakePHP specific behavior to populate the basePath and webroot
* attributes. Furthermore the Uri's path is corrected to only contain the
* 'virtual' path for the request.
*/
class ServerRequestFactory implements ServerRequestFactoryInterface
{
/**
* Create a request from the supplied superglobal values.
*
* If any argument is not supplied, the corresponding superglobal value will
* be used.
*
* @param array|null $server $_SERVER superglobal
* @param array|null $query $_GET superglobal
* @param array|null $parsedBody $_POST superglobal
* @param array|null $cookies $_COOKIE superglobal
* @param array|null $files $_FILES superglobal
* @return \Cake\Http\ServerRequest
* @throws \InvalidArgumentException for invalid file values
*/
public static function fromGlobals(
?array $server = null,
?array $query = null,
?array $parsedBody = null,
?array $cookies = null,
?array $files = null,
): ServerRequest {
$server = normalizeServer($server ?? $_SERVER);
['uri' => $uri, 'base' => $base, 'webroot' => $webroot] = UriFactory::marshalUriAndBaseFromSapi($server);
$sessionConfig = (array)Configure::read('Session') + [
'defaults' => 'php',
'cookiePath' => $webroot,
];
$session = Session::create($sessionConfig);
$request = new ServerRequest([
'environment' => $server,
'uri' => $uri,
'cookies' => $cookies ?? $_COOKIE,
'query' => $query ?? $_GET,
'webroot' => $webroot,
'base' => $base,
'session' => $session,
'input' => $server['CAKEPHP_INPUT'] ?? null,
]);
$request = static::marshalBodyAndRequestMethod($parsedBody ?? $_POST, $request);
// This is required as `ServerRequest::scheme()` ignores the value of
// `HTTP_X_FORWARDED_PROTO` unless `trustProxy` is enabled, while the
// `Uri` instance initially created always takes values of `HTTP_X_FORWARDED_PROTO`
// into account.
$uri = $request->getUri()->withScheme($request->scheme());
$request = $request->withUri($uri, true);
return static::marshalFiles($files ?? $_FILES, $request);
}
/**
* Sets the REQUEST_METHOD environment variable based on the simulated _method
* HTTP override value. The 'ORIGINAL_REQUEST_METHOD' is also preserved, if you
* want the read the non-simulated HTTP method the client used.
*
* Request body of content type "application/x-www-form-urlencoded" is parsed
* into array for PUT/PATCH/DELETE requests.
*
* @param array $parsedBody Parsed body.
* @param \Cake\Http\ServerRequest $request Request instance.
* @return \Cake\Http\ServerRequest
*/
protected static function marshalBodyAndRequestMethod(array $parsedBody, ServerRequest $request): ServerRequest
{
$method = $request->getMethod();
$override = false;
if (
in_array($method, ['PUT', 'DELETE', 'PATCH'], true) &&
str_starts_with((string)$request->contentType(), 'application/x-www-form-urlencoded')
) {
$data = (string)$request->getBody();
parse_str($data, $parsedBody);
}
if ($request->hasHeader('X-Http-Method-Override')) {
$parsedBody['_method'] = $request->getHeaderLine('X-Http-Method-Override');
$override = true;
}
$request = $request->withEnv('ORIGINAL_REQUEST_METHOD', $method);
if (isset($parsedBody['_method'])) {
$request = $request->withEnv('REQUEST_METHOD', $parsedBody['_method']);
unset($parsedBody['_method']);
$override = true;
}
if (
$override &&
!in_array($request->getMethod(), ['PUT', 'POST', 'DELETE', 'PATCH'], true)
) {
$parsedBody = [];
}
return $request->withParsedBody($parsedBody);
}
/**
* Process uploaded files and move things onto the parsed body.
*
* @param array $files Files array for normalization and merging in parsed body.
* @param \Cake\Http\ServerRequest $request Request instance.
* @return \Cake\Http\ServerRequest
*/
protected static function marshalFiles(array $files, ServerRequest $request): ServerRequest
{
$files = normalizeUploadedFiles($files);
$request = $request->withUploadedFiles($files);
$parsedBody = $request->getParsedBody();
if (!is_array($parsedBody)) {
return $request;
}
$parsedBody = Hash::merge($parsedBody, $files);
return $request->withParsedBody($parsedBody);
}
/**
* Create a new server request.
*
* Note that server-params are taken precisely as given - no parsing/processing
* of the given values is performed, and, in particular, no attempt is made to
* determine the HTTP method or URI, which must be provided explicitly.
*
* @param string $method The HTTP method associated with the request.
* @param \Psr\Http\Message\UriInterface|string $uri The URI associated with the request. If
* the value is a string, the factory MUST create a UriInterface
* instance based on it.
* @param array $serverParams Array of SAPI parameters with which to seed
* the generated request instance.
* @return \Psr\Http\Message\ServerRequestInterface
* @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
*/
public function createServerRequest(string $method, $uri, array $serverParams = []): ServerRequestInterface
{
$serverParams['REQUEST_METHOD'] = $method;
$options = ['environment' => $serverParams];
if (is_string($uri)) {
$uri = (new UriFactory())->createUri($uri);
}
$options['uri'] = $uri;
return new ServerRequest($options);
}
}
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