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<?php declare(strict_types=1); |
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/** |
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* It's free open-source software released under the MIT License. |
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* |
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* @author Anatoly Nekhay <[email protected]> |
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* @copyright Copyright (c) 2018, Anatoly Nekhay |
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* @license https://github.com/sunrise-php/http-message/blob/master/LICENSE |
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* @link https://github.com/sunrise-php/http-message |
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*/ |
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namespace Sunrise\Http\Message; |
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use Fig\Http\Message\RequestMethodInterface; |
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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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use Sunrise\Http\Message\Exception\InvalidArgumentException; |
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use function is_string; |
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use function preg_match; |
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use function strncmp; |
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class Request extends Message implements RequestInterface, RequestMethodInterface |
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{ |
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private const RFC7230_REQUEST_TARGET_REGEX = '/^[\x21-\x7E\x80-\xFF]+$/'; |
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private string $method = self::METHOD_GET; |
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private UriInterface $uri; |
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private ?string $requestTarget = null; |
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/** |
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* @param mixed $uri |
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* @param array<string, string|string[]>|null $headers |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct( |
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?string $method = null, |
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$uri = null, |
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?array $headers = null, |
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?StreamInterface $body = null |
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) { |
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if ($method !== null) { |
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$this->setMethod($method); |
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} |
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$this->setUri($uri ?? '/'); |
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if ($headers !== null) { |
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$this->setHeaders($headers); |
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} |
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if ($body !== null) { |
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$this->setBody($body); |
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} |
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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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{ |
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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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{ |
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$clone = clone $this; |
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$clone->setMethod($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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{ |
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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, $preserveHost = false): RequestInterface |
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{ |
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$clone = clone $this; |
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$clone->setUri($uri, $preserveHost); |
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return $clone; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getRequestTarget(): string |
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{ |
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if ($this->requestTarget !== null) { |
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return $this->requestTarget; |
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} |
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$requestTarget = $this->uri->getPath(); |
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// https://tools.ietf.org/html/rfc7230#section-5.3.1 |
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// https://tools.ietf.org/html/rfc7230#section-2.7 |
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// |
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// origin-form = absolute-path [ "?" query ] |
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// absolute-path = 1*( "/" segment ) |
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if (strncmp($requestTarget, '/', 1) !== 0) { |
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return '/'; |
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} |
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$queryString = $this->uri->getQuery(); |
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if ($queryString !== '') { |
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$requestTarget .= '?' . $queryString; |
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} |
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return $requestTarget; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function withRequestTarget($requestTarget): RequestInterface |
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{ |
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$clone = clone $this; |
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$clone->setRequestTarget($requestTarget); |
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return $clone; |
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} |
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/** |
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* Sets the given method to the request |
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* |
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* @param string $method |
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* |
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* @throws InvalidArgumentException |
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*/ |
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final protected function setMethod($method): void |
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{ |
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$this->validateMethod($method); |
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$this->method = $method; |
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} |
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/** |
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* Sets the given URI to the request |
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* |
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* @param mixed $uri |
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* @param bool $preserveHost |
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* |
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* @throws InvalidArgumentException |
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*/ |
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final protected function setUri($uri, $preserveHost = false): void |
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{ |
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$this->uri = Uri::create($uri); |
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if ($preserveHost && $this->hasHeader('Host')) { |
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return; |
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} |
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$host = $this->uri->getHost(); |
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if ($host === '') { |
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return; |
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} |
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$port = $this->uri->getPort(); |
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if ($port !== null) { |
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$host .= ':' . (string) $port; |
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} |
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$this->setHeader('Host', $host, true); |
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} |
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/** |
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* Sets the given request target to the request |
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* |
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* @param mixed $requestTarget |
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* |
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* @throws InvalidArgumentException |
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*/ |
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final protected function setRequestTarget($requestTarget): void |
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{ |
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$this->validateRequestTarget($requestTarget); |
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/** @var string $requestTarget */ |
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$this->requestTarget = $requestTarget; |
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} |
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/** |
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* Validates the given method |
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* |
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* @link https://tools.ietf.org/html/rfc7230#section-3.1.1 |
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* |
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* @param mixed $method |
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* |
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* @throws InvalidArgumentException |
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*/ |
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private function validateMethod($method): void |
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{ |
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if ($method === '') { |
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throw new InvalidArgumentException('HTTP method cannot be an empty'); |
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} |
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if (!is_string($method)) { |
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throw new InvalidArgumentException('HTTP method must be a string'); |
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} |
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if (!preg_match(HeaderInterface::RFC7230_TOKEN_REGEX, $method)) { |
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throw new InvalidArgumentException('Invalid HTTP method'); |
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} |
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} |
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/** |
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* Validates the given request target |
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* |
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* @param mixed $requestTarget |
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* |
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* @throws InvalidArgumentException |
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*/ |
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private function validateRequestTarget($requestTarget): void |
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{ |
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if ($requestTarget === '') { |
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throw new InvalidArgumentException('HTTP request target cannot be an empty'); |
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} |
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if (!is_string($requestTarget)) { |
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throw new InvalidArgumentException('HTTP request target must be a string'); |
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} |
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if (!preg_match(self::RFC7230_REQUEST_TARGET_REGEX, $requestTarget)) { |
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throw new InvalidArgumentException('Invalid HTTP request target'); |
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} |
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} |
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} |
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sunrise-php /
http-message
