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<?php |
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namespace GuzzleHttp\Psr7; |
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|
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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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/** |
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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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|
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/** @var string */ |
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private $method; |
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|
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/** @var null|string */ |
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private $requestTarget; |
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|
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/** @var UriInterface */ |
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private $uri; |
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|
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/** |
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* @param string $method HTTP method |
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* @param string|UriInterface $uri URI |
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* @param array $headers Request headers |
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* @param string|null|resource|StreamInterface $body Request body |
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* @param string $version Protocol version |
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*/ |
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public function __construct( |
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$method, |
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$uri, |
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array $headers = [], |
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$body = null, |
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$version = '1.1' |
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) { |
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$this->assertMethod($method); |
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if (!($uri instanceof UriInterface)) { |
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$uri = new Uri($uri); |
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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 = $version; |
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|
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if (!isset($this->headerNames['host'])) { |
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$this->updateHostFromUri(); |
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} |
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|
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if ($body !== '' && $body !== null) { |
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$this->stream = stream_for($body); |
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} |
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} |
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|
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public function getRequestTarget() |
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{ |
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if ($this->requestTarget !== null) { |
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return $this->requestTarget; |
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} |
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|
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$target = $this->uri->getPath(); |
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if ($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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|
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return $target; |
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} |
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|
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public function withRequestTarget($requestTarget) |
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{ |
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if (preg_match('#\s#', $requestTarget)) { |
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throw new InvalidArgumentException( |
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'Invalid request target provided; cannot contain whitespace' |
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); |
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} |
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|
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$new = clone $this; |
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$new->requestTarget = $requestTarget; |
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return $new; |
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} |
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|
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public function getMethod() |
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{ |
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return $this->method; |
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} |
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|
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public function withMethod($method) |
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{ |
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$this->assertMethod($method); |
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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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|
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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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|
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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 $this; |
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} |
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|
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$new = clone $this; |
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$new->uri = $uri; |
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|
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if (!$preserveHost || !isset($this->headerNames['host'])) { |
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$new->updateHostFromUri(); |
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} |
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|
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return $new; |
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} |
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|
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private function updateHostFromUri() |
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{ |
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$host = $this->uri->getHost(); |
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|
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if ($host == '') { |
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return; |
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} |
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|
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if (($port = $this->uri->getPort()) !== null) { |
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$host .= ':' . $port; |
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} |
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|
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if (isset($this->headerNames['host'])) { |
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$header = $this->headerNames['host']; |
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} else { |
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$header = 'Host'; |
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$this->headerNames['host'] = 'Host'; |
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} |
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// Ensure Host is the first header. |
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// See: http://tools.ietf.org/html/rfc7230#section-5.4 |
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$this->headers = [$header => [$host]] + $this->headers; |
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} |
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|
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private function assertMethod($method) |
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{ |
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if (!is_string($method) || $method === '') { |
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throw new \InvalidArgumentException('Method must be a non-empty string.'); |
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} |
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} |
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} |
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|
