/**
* Convert a CakePHP response into a PSR7 one.
*
* @param CakeResponse $response The CakePHP response to convert
* @return PsrResponse $response The equivalent PSR7 response.
*/
public static function toPsr(CakeResponse $response)
{
$status = $response->statusCode();
$headers = $response->header();
if (!isset($headers['Content-Type'])) {
$headers['Content-Type'] = $response->type();
}
$body = $response->body();
$stream = 'php://memory';
if (is_string($body)) {
$stream = new Stream('php://memory', 'wb');
$stream->write($response->body());
}
if (is_callable($body)) {
$stream = new CallbackStream($body);
}
// This is horrible, but CakePHP doesn't have a getFile() method just yet.
$fileProp = new \ReflectionProperty($response, '_file');
$fileProp->setAccessible(true);
$file = $fileProp->getValue($response);
if ($file) {
$stream = new Stream($file->path, 'rb');
}
return new DiactorosResponse($stream, $status, $headers);
}
/**
* @param string $content
* @param array $headers
* @param int $statusCode
* @return Response
*/
protected function responseFactory($content, array $headers = [], $statusCode = 200)
{
$stream = new Stream('php://memory', 'r+');
$stream->write($content);
$response = new Response($stream, $statusCode, $headers);
return $response;
}
/**
* Creates stream from string data
*
* @param string $content
*
* @throws RuntimeException
*
* @return StreamInterface
*
* @since 3.00
*/
public function createStreamFromString($content)
{
$stream = new Stream('php://memory', 'wb+');
$stream->write($content);
$stream->rewind();
return $stream;
}
/**
* Create the message body.
*
* @param QrCode $qrCode
* @return StreamInterface
*/
private function createBody(QrCode $qrCode)
{
$body = new Stream('php://temp', 'wb+');
$body->write($qrCode->get());
$body->rewind();
return $body;
}
/**
* @param string $content
*
* @return StreamInterface
*/
protected function createBody($content)
{
$body = new Stream('php://temp', 'wb+');
$body->write($content);
$body->rewind();
return $body;
}
/**
* Create a JSON response with the given data.
*
* Default JSON encoding is performed with the following options, which
* produces RFC4627-compliant JSON, capable of embedding into HTML.
*
* - JSON_HEX_TAG
* - JSON_HEX_APOS
* - JSON_HEX_AMP
* - JSON_HEX_QUOT
* - JSON_UNESCAPED_SLASHES
*
* @param mixed $data Data to convert to JSON.
* @param int $status Integer status code for the response; 200 by default.
* @param array $headers Array of headers to use at initialization.
* @param int $encodingOptions JSON encoding options to use.
* @throws InvalidArgumentException if unable to encode the $data to JSON.
*/
public function __construct($data, $status = 200, array $headers = [], $encodingOptions = self::DEFAULT_JSON_FLAGS)
{
$body = new Stream('php://temp', 'wb+');
$body->write($this->jsonEncode($data, $encodingOptions));
$headers = $this->injectContentType('application/json', $headers);
parent::__construct($body, $status, $headers);
}
/**
* Get body for response
*
* {@inheritdoc}
*/
public function getBody()
{
$body = new Stream('php://temp', 'wb+');
$body->write($this->resource->asJson());
$body->rewind();
return $body;
}
/**
* {@inheritdoc}
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, WatcherInterface $watcher)
{
$content = '';
$contentType = $this->determineContentType($request);
switch ($contentType) {
case 'text/json':
case 'application/json':
$content = $this->renderJson($watcher);
break;
case 'text/xml':
case 'application/xml':
$content = $this->renderXml($watcher);
break;
case 'text/html':
$content = $this->renderHtml($watcher);
break;
}
$body = new Stream('php://temp', 'r+');
$body->write($content);
if ($watcher instanceof ScheduledWatcherInterface) {
$response = $response->withHeader('Expires', $watcher->getEnd()->format('D, d M Y H:i:s e'))->withHeader('Retry-After', $watcher->getEnd()->format('D, d M Y H:i:s e'));
} else {
$response = $response->withHeader('Cache-Control', 'max-age=0')->withHeader('Cache-Control', 'no-cache, must-revalidate')->withHeader('Pragma', 'no-cache');
}
return $response->withStatus(503)->withHeader('Content-Type', $contentType)->withBody($body);
}
function makeBody($content = '', $stream = 'php://memory')
{
$s = new Stream($stream, 'wb+');
if (exists($content)) {
$s->write($content);
}
return $s;
}
protected static function requestFromZendDiactoros($url = null, $method = null, $headers = null, $body = null)
{
if (is_string($body)) {
$bodyStr = $body;
$body = new ZendDiactorosStream('php://temp', 'r+');
$body->write($bodyStr);
}
return new ZendDiactorosRequest($url ? (string) $url : '', $method ? $method : 'GET', $body ? $body : 'php://temp', $headers ? $headers : []);
}
/**
* @dataProvider getDraftMessages
*/
public function testInvalidMessage($message)
{
$request = (new \Zend\Diactoros\Request())->withUri(new \Zend\Diactoros\Uri('/message'))->withMethod("POST");
$stream = new Stream('php://memory', 'wb+');
$stream->write(json_encode($message));
$request = $request->withBody($stream);
$response = new \Zend\Diactoros\Response();
$response = $this->app->run($request, $response);
$this->assertEquals(406, $response->getStatusCode());
}
/**
* Creates a PSR-7 compatible request
*
* @param \TYPO3\Flow\Http\Request $nativeRequest Flow request object
* @param array $files List of uploaded files like in $_FILES
* @param array $query List of uploaded files like in $_GET
* @param array $post List of uploaded files like in $_POST
* @param array $cookies List of uploaded files like in $_COOKIES
* @param array $server List of uploaded files like in $_SERVER
* @return \Psr\Http\Message\ServerRequestInterface PSR-7 request object
*/
protected function createRequest(\TYPO3\Flow\Http\Request $nativeRequest, array $files, array $query, array $post, array $cookies, array $server)
{
$server = ServerRequestFactory::normalizeServer($server);
$files = ServerRequestFactory::normalizeFiles($files);
$headers = $nativeRequest->getHeaders()->getAll();
$uri = (string) $nativeRequest->getUri();
$method = $nativeRequest->getMethod();
$body = new Stream('php://temp', 'wb+');
$body->write($nativeRequest->getContent());
return new ServerRequest($server, $files, $uri, $method, $body, $headers, $cookies, $query, $post);
}
/**
* @test
*/
public function regularRequestsAreUrlDecoded()
{
$body = new Stream('php://temp', 'wr');
$body->write('foo=bar&bar[]=one&bar[]=5');
$request = ServerRequestFactory::fromGlobals()->withMethod('PUT')->withBody($body);
$test = $this;
$this->middleware->__invoke($request, new Response(), function (Request $req, $resp) use($test, $request) {
$test->assertNotSame($request, $req);
$test->assertEquals(['foo' => 'bar', 'bar' => ['one', 5]], $req->getParsedBody());
});
}
/**
* Create the message body.
*
* @param string|StreamInterface $html
* @return StreamInterface
* @throws InvalidArgumentException if $html is neither a string or stream.
*/
private function createBody($html)
{
if ($html instanceof StreamInterface) {
return $html;
}
if (!is_string($html)) {
throw new InvalidArgumentException(sprintf('Invalid content (%s) provided to %s', is_object($html) ? get_class($html) : gettype($html), __CLASS__));
}
$body = new Stream('php://temp', 'wb+');
$body->write($html);
return $body;
}
/**
* Convert a Zend\Http\Response in a PSR-7 response, using zend-diactoros
*
* @param ZendRequest $zendRequest
* @return ServerRequest
*/
public static function fromZend(ZendRequest $zendRequest)
{
$body = new Stream('php://memory', 'wb+');
$body->write($zendRequest->getContent());
$headers = empty($zendRequest->getHeaders()) ? [] : $zendRequest->getHeaders()->toArray();
$query = empty($zendRequest->getQuery()) ? [] : $zendRequest->getQuery()->toArray();
$post = empty($zendRequest->getPost()) ? [] : $zendRequest->getPost()->toArray();
$files = empty($zendRequest->getFiles()) ? [] : $zendRequest->getFiles()->toArray();
$request = new ServerRequest([], self::convertFilesToUploaded($files), $zendRequest->getUriString(), $zendRequest->getMethod(), $body, $headers);
$request = $request->withQueryParams($query);
return $request->withParsedBody($post);
}
/**
* {@inheritDoc}
*
* Will render the view and use the content as the body of the response.
* It will also set the specified HTTP code and optional additional headers.
*/
public function process(ServerRequestInterface $request, ResponseInterface $response)
{
$className = $this->_config['view']['className'];
if (empty($className)) {
$className = 'App\\View\\AppView';
}
$viewConfig = $this->_config['view'] ?: [];
$view = new $className(RequestTransformer::toCake($request), ResponseTransformer::toCake($response), null, $viewConfig);
$stream = new Stream(fopen('php://memory', 'r+'));
$stream->write($view->render());
$response = $response->withBody($stream);
$response = $response->withStatus($this->_config['code']);
$response = $this->addHeaders($response);
return $response;
}
/**
* Creates a stream.
*
* @param null|resource|string|\Psr\Http\Message\StreamInterface|null $body The body
*
* @return \Psr\Http\Message\StreamInterface The stream
*/
private function doCreateStream($body)
{
if ($body instanceof StreamInterface) {
$body->rewind();
return $body;
}
if (is_resource($body)) {
return $this->doCreateStream(new Stream($body));
}
$stream = new Stream('php://memory', 'rw');
if ($body === null) {
return $stream;
}
$stream->write((string) $body);
return $this->doCreateStream($stream);
}
/**
* Creates a stream
*
* @param string|resource|StreamInterface|null $body
*
* @return StreamInterface
*
* @throws \InvalidArgumentException If the stream body is invalid
* @throws \RuntimeException If cannot write into stream
*/
public function createStream($body = null)
{
if (!$body instanceof StreamInterface) {
if (is_resource($body)) {
$body = new Stream($body);
} else {
$stream = new Stream('php://memory', 'rw');
if (null !== $body) {
$stream->write((string) $body);
}
$body = $stream;
}
}
$body->rewind();
return $body;
}
/**
* Handle an exception and generate an error response.
*
* @param Exception $ex The exception to handle.
* @param Request $request The request.
* @param Response $response The response.
* @return Response A response
*/
public function handleException(Exception $ex, Request $request, Response $response)
{
$message = sprintf("[%s] %s\n%s", get_class($ex), $ex->getMessage(), $ex->getTraceAsString());
// Must be PSR logger (Monolog)
$logger = $request->getAttribute(\App\Middleware\LoggerMiddleware::ATTRIBUTE);
if (!empty($logger)) {
$logger->error($message);
}
$stream = new Stream('php://temp', 'wb+');
$stream->write('An Internal Server Error Occurred');
// Verbose error output
if (!empty($this->config['verbose'])) {
$stream->write("\n<br>{$message}");
}
$response = $response->withStatus(500)->withBody($stream);
return $response;
}
/**
* Transforms a Symfony request into a PSR-7 request object
*
* @param \Illuminate\Http\Request $nativeRequest Laravel request object
* @return \Psr\Http\Message\ServerRequestInterface PSR-7 request object
*/
protected function createRequest(\Illuminate\Http\Request $nativeRequest)
{
$files = ServerRequestFactory::normalizeFiles($this->getFiles($nativeRequest->files->all()));
$server = ServerRequestFactory::normalizeServer($nativeRequest->server->all());
$headers = $nativeRequest->headers->all();
$cookies = $nativeRequest->cookies->all();
$post = $nativeRequest->request->all();
$query = $nativeRequest->query->all();
$method = $nativeRequest->getMethod();
$uri = $nativeRequest->getUri();
$body = new Stream('php://temp', 'wb+');
$body->write($nativeRequest->getContent());
$request = new ServerRequest($server, $files, $uri, $method, $body, $headers, $cookies, $query, $post);
foreach ($nativeRequest->attributes->all() as $key => $value) {
$request = $request->withAttribute($key, $value);
}
return $request;
}
/**
* Wrap the remaining middleware with error handling.
*
* @param Request $request The request.
* @param Response $response The response.
* @param callable $next Callback to invoke the next middleware.
* @return Response A response
*/
public function __invoke(Request $request, Response $response, callable $next)
{
$uri = $this->getBaseUri($request);
$route = $this->router->dispatch($request->getMethod(), $uri);
if ($route[0] === Dispatcher::NOT_FOUND) {
$stream = new Stream('php://temp', 'wb+');
$stream->write('Not found');
return $response->withStatus(404)->withBody($stream);
}
if ($route[0] === Dispatcher::METHOD_NOT_ALLOWED) {
$stream = new Stream('php://temp', 'wb+');
$stream->write('Not allowed');
return $response->withStatus(405)->withBody($stream);
}
$request = $request->withAttribute('vars', $route[2]);
$response = $this->executeCallable($route[1], $request, $response, $next);
return $next($request, $response);
}
public function testCreateWithJson()
{
$value = ['value' => 123, '_embedded' => ['key' => 'value']];
$body = json_encode($value);
$stream = new Stream('php://memory', 'wb+');
$stream->write($body);
$stream->rewind();
$this->storage->has('notfound')->willReturn(false);
$this->storage->set('notfound', $value)->willReturn(null);
$action = new CreateAction($this->storage->reveal());
$request = (new ServerRequest())->withMethod('POST')->withUri(new Uri('http://example.com/key/notfound'))->withAddedHeader('Accept', 'application/json')->withAddedHeader('Content-Type', 'application/json')->withAttribute('key', 'notfound')->withBody($stream);
$response = $action($request, new Response(), function ($request, $response) {
return $response;
});
$json = json_decode((string) $response->getBody());
$this->assertTrue($response instanceof Response\JsonResponse);
$this->assertSame(200, $response->getStatusCode());
$this->assertEmpty($json);
}
protected function createBody($content)
{
if (is_resource($content)) {
$this->resource = $content;
$content = null;
}
$this->content = $content;
if ($content instanceof StreamInterface) {
return $content;
} elseif (null === $content || false === $content || '' === $content) {
// but not zero
$stream = new Stream('php://temp', 'r');
return $stream;
}
$stream = new Stream('php://temp', 'wb+');
$stream->write((string) $content);
$stream->rewind();
return $stream;
}
/**
* Return a new GuzzleHttp\Psr7\Request object.
* The body is to be sent as a JSON request.
* @param null|string $method
* @param UriInterface|null|string $uri
* @param array $headers
* @param null $body
* @param string $protocolVersion
* @return Request
*/
public function JsonRequest($method, $uri, array $headers = [], $body = null, $protocolVersion = '1.1')
{
// If we are sending a JSON body, then the recipient needs to know.
$headers['Content-type'] = 'application/json';
// If the body is not already a stream or string of some sort, then JSON encode it for streaming.
if (!is_string($body) && !$body instanceof StreamInterface && gettype($body) != 'resource') {
$body = json_encode($body);
}
// Create a stream for the body if a string.
// Diactoros will treat a string as a resource URI and not as the body.
if (is_string($body)) {
$bodyStream = new Stream('php://memory', 'wb+');
$bodyStream->write($body);
} else {
// CHECKME: will Diactoros accept a resource as a body?
$bodyStream = $body;
}
return new Request($uri, $method, $bodyStream, $headers);
}
/**
* Embed SOAP messages in PSR-7 HTTP Requests
*
* @param string $name The name of the SOAP function to bind.
* @param array $arguments An array of the arguments to the SOAP function.
* @param array $options An associative array of options.
* The location option is the URL of the remote Web service.
* The uri option is the target namespace of the SOAP service.
* The soapaction option is the action to call.
* @param mixed $inputHeaders An array of headers to be bound along with the SOAP request.
* @return RequestInterface
* @throws RequestException If SOAP HTTP binding failed using the given parameters.
*/
public function request($name, array $arguments, array $options = null, $inputHeaders = null)
{
$soapRequest = $this->interpreter->request($name, $arguments, $options, $inputHeaders);
if ($soapRequest->getSoapVersion() == '1') {
$this->builder->isSOAP11();
} else {
$this->builder->isSOAP12();
}
$this->builder->setEndpoint($soapRequest->getEndpoint());
$this->builder->setSoapAction($soapRequest->getSoapAction());
$stream = new Stream('php://temp', 'r+');
$stream->write($soapRequest->getSoapMessage());
$stream->rewind();
$this->builder->setSoapMessage($stream);
try {
return $this->builder->getSoapHttpRequest();
} catch (RequestException $exception) {
$stream->close();
throw $exception;
}
}
/**
* Load a resource, could be a Stream, a URL or a file
*
* @param $resource
* @return bool
*/
public function load($resource)
{
if (is_string($resource)) {
if (filter_var($resource, FILTER_VALIDATE_URL) !== false) {
$resource = $this->loadUrl($resource);
} elseif (file_exists($resource)) {
$file = fopen($resource, 'r');
$resource = new Stream($file);
}
}
if ($resource instanceof ResponseInterface) {
$content_type = $resource->getHeader('Content-type');
$this->type = str_replace('image/', '', explode(';', $content_type)[0]);
$resource = $resource->getBody();
}
if ($resource instanceof StreamInterface) {
$this->stream = new StreamWalker($resource);
return true;
}
return false;
}
/**
* Get file
*
* @return array
* @throws InternalServerError
*/
public function get()
{
// Build file name based on (URI) arguments
$filename = implode('/', func_get_args());
// Get the file system
$fileSystem = $this->container['flySystem'];
// Get the file content and write it to file
if (!$fileSystem->has($filename)) {
throw new InternalServerError('Could not read file from storage.');
}
// Get file content
$fileContent = $fileSystem->read($filename);
// Get mime type
$finfo = new \finfo(FILEINFO_MIME_TYPE);
$mimeType = $finfo->buffer($fileContent);
// Write content to body
$body = new Stream('php://memory', 'w+');
$body->write($fileContent);
// Set headers
$this->response = $this->response->withBody($body)->withHeader('Content-Type', $mimeType)->withHeader('Content-Length', strval(strlen($fileContent)));
return [];
}
/**
* Test the Callback filter mode
* @return void
*/
public function testMaintenanceModeCallback()
{
Configure::write('Wrench.enable', true);
$request = ServerRequestFactory::fromGlobals(['HTTP_HOST' => 'localhost', 'REQUEST_URI' => '/']);
$response = new Response();
$next = function ($req, $res) {
return $res;
};
$middleware = new MaintenanceMiddleware(['mode' => ['className' => 'Wrench\\Mode\\Callback', 'config' => ['callback' => function ($request, $response) {
$string = 'Some content from a callback';
$stream = new Stream(fopen('php://memory', 'r+'));
$stream->write($string);
$response = $response->withBody($stream);
$response = $response->withStatus(503);
$response = $response->withHeader('someHeader', 'someValue');
return $response;
}]]]);
$middlewareResponse = $middleware($request, $response, $next);
$this->assertEquals('Some content from a callback', (string) $middlewareResponse->getBody());
$this->assertEquals(503, $middlewareResponse->getStatusCode());
$this->assertEquals('someValue', $middlewareResponse->getHeaderLine('someHeader'));
}
/**
* Create a JSONP response with the given data.
*
* @param mixed $data Data to convert to JSON.
* @param string $callback The JSONP callback function.
* @param int $status Integer status code for the response; 200 by default.
* @param array $headers Array of headers to use at initialization.
* @param int $encodingOptions JSON encoding options to use.
* @throws InvalidArgumentException if $data pr $callback invalid.
*/
public function __construct($data, $callback, $status = 200, array $headers = [], $encodingOptions = JsonResponse::DEFAULT_JSON_FLAGS)
{
$this->validateCallback($callback);
$body = new Stream('php://temp', 'wb+');
$body->write($callback);
$body->write('(');
$body->write($this->jsonEncode($data, $encodingOptions));
$body->write(');');
$body->rewind();
$headers = $this->injectContentType('application/javascript', $headers);
parent::__construct($body, $status, $headers);
}
public function testSimulateRequest()
{
$simulatedRequest = "DELETE / HTTP/1.1\r\nBar: faz\r\nHost: php-middleware.com";
$postBody = http_build_query([RequestSimulatorMiddleware::PARAM => $simulatedRequest]);
$stream = new Stream('php://memory', 'wb+');
$stream->write($postBody);
$request = new ServerRequest([], [], new Uri(), 'POST', $stream, ['Content-type' => 'application/x-www-form-urlencoded']);
$responseBody = json_encode(['boo' => 'foo']);
$response = new Response('php://memory', 200, ['content-type' => 'application/json']);
$response->getBody()->write($responseBody);
$next = function (ServerRequestInterface $request, ResponseInterface $response) {
$this->assertSame('DELETE', $request->getMethod());
$this->assertSame('faz', $request->getHeaderLine('Bar'));
return $response;
};
/* @var $result ResponseInterface */
$result = call_user_func($this->middleware, $request, $response, $next);
$body = (string) $result->getBody();
$this->assertContains('text/html', $result->getHeaderLine('Content-type'));
$this->assertContains('{"boo":"foo"}', $body);
$this->assertContains('<html>', $body);
$this->assertContains('DELETE / HTTP/1.1', $body);
}