149 lines
3.6 KiB
PHP
149 lines
3.6 KiB
PHP
<?php
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namespace GuzzleHttp\Psr7;
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use InvalidArgumentException;
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use Psr\Http\Message\RequestInterface;
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use Psr\Http\Message\StreamInterface;
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use Psr\Http\Message\UriInterface;
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/**
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* PSR-7 request implementation.
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*/
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class Request implements RequestInterface
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{
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use MessageTrait {
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withHeader as protected withParentHeader;
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}
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/** @var string */
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private $method;
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/** @var null|string */
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private $requestTarget;
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/** @var null|UriInterface */
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private $uri;
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/**
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* @param null|string $method HTTP method for the request.
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* @param null|string|UriInterface $uri URI for the request.
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* @param array $headers Headers for the message.
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* @param string|resource|StreamInterface $body Message body.
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* @param string $protocolVersion HTTP protocol version.
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*
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* @throws InvalidArgumentException for an invalid URI
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*/
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public function __construct(
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$method,
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$uri,
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array $headers = [],
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$body = null,
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$protocolVersion = '1.1'
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) {
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if (is_string($uri)) {
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$uri = new Uri($uri);
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} elseif (!($uri instanceof UriInterface)) {
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throw new \InvalidArgumentException(
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'URI must be a string or Psr\Http\Message\UriInterface'
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);
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}
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$this->method = strtoupper($method);
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$this->uri = $uri;
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$this->setHeaders($headers);
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$this->protocol = $protocolVersion;
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$host = $uri->getHost();
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if ($host && !$this->hasHeader('Host')) {
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$this->updateHostFromUri($host);
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}
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if ($body) {
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$this->stream = stream_for($body);
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}
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}
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public function getRequestTarget()
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{
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if ($this->requestTarget !== null) {
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return $this->requestTarget;
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}
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$target = $this->uri->getPath();
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if ($target == null) {
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$target = '/';
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}
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if ($this->uri->getQuery()) {
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$target .= '?' . $this->uri->getQuery();
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}
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return $target;
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}
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public function withRequestTarget($requestTarget)
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{
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if (preg_match('#\s#', $requestTarget)) {
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throw new InvalidArgumentException(
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'Invalid request target provided; cannot contain whitespace'
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);
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}
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$new = clone $this;
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$new->requestTarget = $requestTarget;
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return $new;
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}
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public function getMethod()
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{
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return $this->method;
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}
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public function withMethod($method)
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{
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$new = clone $this;
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$new->method = strtoupper($method);
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return $new;
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}
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public function getUri()
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{
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return $this->uri;
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}
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public function withUri(UriInterface $uri, $preserveHost = false)
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{
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if ($uri === $this->uri) {
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return $this;
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}
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$new = clone $this;
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$new->uri = $uri;
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if (!$preserveHost) {
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if ($host = $uri->getHost()) {
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$new->updateHostFromUri($host);
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}
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}
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return $new;
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}
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public function withHeader($header, $value)
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{
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/** @var Request $newInstance */
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$newInstance = $this->withParentHeader($header, $value);
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return $newInstance;
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}
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private function updateHostFromUri($host)
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{
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// Ensure Host is the first header.
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// See: http://tools.ietf.org/html/rfc7230#section-5.4
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if ($port = $this->uri->getPort()) {
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$host .= ':' . $port;
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}
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$this->headerLines = ['Host' => [$host]] + $this->headerLines;
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$this->headers = ['host' => [$host]] + $this->headers;
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}
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}
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