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<?php |
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/** |
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* Class Request |
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* |
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* @created 11.08.2018 |
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* @author smiley <[email protected]> |
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* @copyright 2018 smiley |
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* @license MIT |
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* |
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* @phan-file-suppress PhanParamSignatureMismatch |
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*/ |
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namespace chillerlan\HTTP\Psr7; |
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use Fig\Http\Message\RequestMethodInterface; |
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use InvalidArgumentException; |
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use Psr\Http\Message\{RequestInterface, UriInterface}; |
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use function is_string, preg_match, strtoupper, trim; |
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class Request extends Message implements RequestInterface, RequestMethodInterface{ |
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protected string $method; |
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protected UriInterface $uri; |
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protected ?string $requestTarget = null; |
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/** |
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* Request constructor. |
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*/ |
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public function __construct(string $method, UriInterface|string $uri){ |
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parent::__construct(); |
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$this->method = strtoupper(trim($method)); |
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if($method === ''){ |
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throw new InvalidArgumentException('HTTP method must not be empty'); |
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} |
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$this->uri = $uri instanceof UriInterface ? $uri : new Uri($uri); |
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$this->updateHostFromUri(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getRequestTarget():string{ |
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if($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 === ''){ |
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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 $target; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function withRequestTarget($requestTarget):RequestInterface{ |
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if(preg_match('#\s#', $requestTarget)){ |
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throw new InvalidArgumentException('Invalid request target provided; cannot contain whitespace'); |
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} |
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$clone = clone $this; |
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$clone->requestTarget = $requestTarget; |
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return $clone; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getMethod():string{ |
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return $this->method; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function withMethod($method):RequestInterface{ |
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if(!is_string($method)){ |
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throw new InvalidArgumentException('Method must be a string'); |
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} |
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$method = trim($method); |
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if($method === ''){ |
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throw new InvalidArgumentException('HTTP method must not be empty'); |
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} |
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$clone = clone $this; |
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$clone->method = strtoupper($method); |
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return $clone; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getUri():UriInterface{ |
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return $this->uri; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function withUri(UriInterface $uri, $preserveHost = false):RequestInterface{ |
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if($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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$new->updateHostFromUri(); |
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} |
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return $new; |
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} |
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/** |
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* |
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*/ |
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protected function updateHostFromUri():void{ |
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$host = $this->uri->getHost(); |
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if($host === ''){ |
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return; |
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} |
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if(($port = $this->uri->getPort()) !== null){ |
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$host .= ':'.$port; |
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} |
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if(isset($this->headerNames['host'])){ |
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$header = $this->headerNames['host']; |
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} |
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else{ |
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$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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chillerlan /
php-httpinterface
