128 lines
2.9 KiB
PHP
128 lines
2.9 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Nyholm\Psr7;
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use Psr\Http\Message\RequestInterface;
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use Psr\Http\Message\UriInterface;
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/**
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* @author Michael Dowling and contributors to guzzlehttp/psr7
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* @author Tobias Nyholm <tobias.nyholm@gmail.com>
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* @author Martijn van der Ven <martijn@vanderven.se>
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*
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* @internal should not be used outside of Nyholm/Psr7 as it does not fall under our BC promise
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*/
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trait RequestTrait
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{
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/** @var string */
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private $method;
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/** @var string|null */
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private $requestTarget;
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/** @var UriInterface|null */
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private $uri;
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public function getRequestTarget(): string
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{
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if (null !== $this->requestTarget) {
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return $this->requestTarget;
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}
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if ('' === $target = $this->uri->getPath()) {
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$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 $target;
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}
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/**
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* @return static
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*/
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public function withRequestTarget($requestTarget): RequestInterface
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{
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if (!\is_string($requestTarget)) {
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throw new \InvalidArgumentException('Request target must be a string');
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}
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if (\preg_match('#\s#', $requestTarget)) {
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throw new \InvalidArgumentException('Invalid request target provided; cannot contain whitespace');
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}
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$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(): string
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{
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return $this->method;
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}
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/**
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* @return static
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*/
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public function withMethod($method): RequestInterface
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{
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if (!\is_string($method)) {
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throw new \InvalidArgumentException('Method must be a string');
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}
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$new = clone $this;
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$new->method = $method;
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return $new;
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}
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public function getUri(): UriInterface
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{
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return $this->uri;
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}
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/**
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* @return static
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*/
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public function withUri(UriInterface $uri, $preserveHost = false): RequestInterface
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{
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if ($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 || !$this->hasHeader('Host')) {
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$new->updateHostFromUri();
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}
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return $new;
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}
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private function updateHostFromUri(): void
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{
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if ('' === $host = $this->uri->getHost()) {
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return;
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}
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if (null !== ($port = $this->uri->getPort())) {
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$host .= ':' . $port;
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}
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if (isset($this->headerNames['host'])) {
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$header = $this->headerNames['host'];
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} else {
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$this->headerNames['host'] = $header = 'Host';
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}
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// Ensure Host is the first header.
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// See: http://tools.ietf.org/html/rfc7230#section-5.4
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$this->headers = [$header => [$host]] + $this->headers;
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}
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}
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