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<?php |
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namespace React\Http\Message; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\StreamInterface; |
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use Psr\Http\Message\UriInterface; |
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use React\Http\Io\BufferedBody; |
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use React\Http\Io\HttpBodyStream; |
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use React\Stream\ReadableStreamInterface; |
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use RingCentral\Psr7\Request; |
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/** |
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* Respresents an incoming server request message. |
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* |
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* This class implements the |
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* [PSR-7 `ServerRequestInterface`](https://www.php-fig.org/psr/psr-7/#321-psrhttpmessageserverrequestinterface) |
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* which extends the |
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* [PSR-7 `RequestInterface`](https://www.php-fig.org/psr/psr-7/#32-psrhttpmessagerequestinterface) |
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* which in turn extends the |
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* [PSR-7 `MessageInterface`](https://www.php-fig.org/psr/psr-7/#31-psrhttpmessagemessageinterface). |
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* |
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* This is mostly used internally to represent each incoming request message. |
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* Likewise, you can also use this class in test cases to test how your web |
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* application reacts to certain HTTP requests. |
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* |
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* > Internally, this implementation builds on top of an existing outgoing |
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* request message and only adds required server methods. This base class is |
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* considered an implementation detail that may change in the future. |
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* |
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* @see ServerRequestInterface |
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*/ |
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final class ServerRequest extends Request implements ServerRequestInterface |
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{ |
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private $attributes = array(); |
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private $serverParams; |
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private $fileParams = array(); |
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private $cookies = array(); |
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private $queryParams = array(); |
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private $parsedBody; |
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/** |
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* @param string $method HTTP method for the request. |
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* @param string|UriInterface $url URL for the request. |
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* @param array<string,string|string[]> $headers Headers for the message. |
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* @param string|ReadableStreamInterface|StreamInterface $body Message body. |
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* @param string $version HTTP protocol version. |
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* @param array<string,string> $serverParams server-side parameters |
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* @throws \InvalidArgumentException for an invalid URL or body |
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*/ |
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public function __construct( |
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$method, |
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$url, |
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array $headers = array(), |
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$body = '', |
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$version = '1.1', |
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$serverParams = array() |
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) { |
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$stream = null; |
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if (\is_string($body)) { |
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$body = new BufferedBody($body); |
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} elseif ($body instanceof ReadableStreamInterface && !$body instanceof StreamInterface) { |
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$stream = $body; |
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$body = null; |
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} elseif (!$body instanceof StreamInterface) { |
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throw new \InvalidArgumentException('Invalid server request body given'); |
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} |
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$this->serverParams = $serverParams; |
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parent::__construct($method, $url, $headers, $body, $version); |
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if ($stream !== null) { |
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$size = (int) $this->getHeaderLine('Content-Length'); |
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if (\strtolower($this->getHeaderLine('Transfer-Encoding')) === 'chunked') { |
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$size = null; |
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} |
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$this->stream = new HttpBodyStream($stream, $size); |
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} |
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$query = $this->getUri()->getQuery(); |
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if ($query !== '') { |
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\parse_str($query, $this->queryParams); |
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} |
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// Multiple cookie headers are not allowed according |
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// to https://tools.ietf.org/html/rfc6265#section-5.4 |
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$cookieHeaders = $this->getHeader("Cookie"); |
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if (count($cookieHeaders) === 1) { |
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$this->cookies = $this->parseCookie($cookieHeaders[0]); |
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} |
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} |
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public function getServerParams() |
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{ |
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return $this->serverParams; |
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} |
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public function getCookieParams() |
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{ |
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return $this->cookies; |
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} |
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public function withCookieParams(array $cookies) |
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{ |
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$new = clone $this; |
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$new->cookies = $cookies; |
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return $new; |
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} |
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public function getQueryParams() |
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{ |
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return $this->queryParams; |
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} |
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public function withQueryParams(array $query) |
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{ |
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$new = clone $this; |
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$new->queryParams = $query; |
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return $new; |
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} |
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public function getUploadedFiles() |
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{ |
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return $this->fileParams; |
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} |
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public function withUploadedFiles(array $uploadedFiles) |
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{ |
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$new = clone $this; |
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$new->fileParams = $uploadedFiles; |
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return $new; |
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} |
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public function getParsedBody() |
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{ |
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return $this->parsedBody; |
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} |
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public function withParsedBody($data) |
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{ |
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$new = clone $this; |
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$new->parsedBody = $data; |
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return $new; |
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} |
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public function getAttributes() |
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{ |
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return $this->attributes; |
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} |
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public function getAttribute($name, $default = null) |
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{ |
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if (!\array_key_exists($name, $this->attributes)) { |
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return $default; |
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} |
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return $this->attributes[$name]; |
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} |
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public function withAttribute($name, $value) |
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{ |
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$new = clone $this; |
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$new->attributes[$name] = $value; |
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return $new; |
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} |
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public function withoutAttribute($name) |
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{ |
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$new = clone $this; |
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unset($new->attributes[$name]); |
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return $new; |
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} |
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/** |
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* @param string $cookie |
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* @return array |
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*/ |
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private function parseCookie($cookie) |
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{ |
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$cookieArray = \explode(';', $cookie); |
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$result = array(); |
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foreach ($cookieArray as $pair) { |
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$pair = \trim($pair); |
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$nameValuePair = \explode('=', $pair, 2); |
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if (\count($nameValuePair) === 2) { |
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$key = \urldecode($nameValuePair[0]); |
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$value = \urldecode($nameValuePair[1]); |
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$result[$key] = $value; |
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} |
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} |
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return $result; |
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} |
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} |
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