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<?php |
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namespace Thruster\Component\HttpMessage; |
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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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* Class Request |
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* |
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* @package Thruster\Component\HttpMessage |
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* @author Aurimas Niekis <[email protected]> |
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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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/** |
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* @var string |
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*/ |
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private $method; |
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/** |
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* @var string |
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*/ |
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private $requestTarget; |
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/** |
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* @var UriInterface |
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*/ |
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private $uri; |
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/** |
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* @param string $method HTTP method for the request. |
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* @param 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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string $method, |
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$uri, |
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array $headers = [], |
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$body = null, |
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string $protocolVersion = '1.1' |
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) { |
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if (is_string($uri)) { |
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$uri = new Uri($uri); |
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} elseif (false === ($uri instanceof UriInterface)) { |
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throw new \InvalidArgumentException( |
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'URI must be a string or Psr\Http\Message\UriInterface' |
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); |
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} |
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$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 && false === $this->hasHeader('Host')) { |
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$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() : string |
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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 (null == $target) { |
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$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) : self |
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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() : string |
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{ |
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return $this->method; |
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} |
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public function withMethod($method) : self |
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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() : UriInterface |
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{ |
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return $this->uri; |
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} |
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public function withUri(UriInterface $uri, $preserveHost = false) : self |
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{ |
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if ($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 (false === $preserveHost) { |
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if ($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) : self |
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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(string $host) |
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{ |
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// Ensure Host is the first header. |
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// See: http://tools.ietf.org/html/rfc7230#section-5.4 |
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if ($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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ThrusterIO /
http-message
