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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of slick/http |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Slick\Http\Message; |
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use InvalidArgumentException; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\StreamInterface; |
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use Slick\Http\Message\Stream\TextStream; |
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/** |
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* Response |
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* |
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* @package Slick\Http\Message |
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*/ |
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class Response extends Message implements ResponseInterface |
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{ |
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/** |
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* @var int |
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*/ |
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private int $status; |
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/** |
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* @var string |
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*/ |
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private string $reasonPhrase; |
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/** |
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* Creates an HTTP Response message |
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* |
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* @param int $status |
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* @param string|StreamInterface $body |
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* @param array<string, string> $headers |
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*/ |
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public function __construct(int $status, StreamInterface|string $body = '', array $headers = []) |
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{ |
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$body = \is_string($body) ? new TextStream($body) : $body; |
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$body->rewind(); |
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parent::__construct($body->getContents()); |
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$this->setStatus($status); |
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foreach ($headers as $name => $header) { |
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$this->headers[$name] = [$header]; |
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} |
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} |
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/** |
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* Gets the response status code. |
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* |
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* The status code is a 3-digit integer result code of the server's attempt |
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* to understand and satisfy the request. |
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* |
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* @return int Status code. |
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*/ |
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public function getStatusCode(): int |
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{ |
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return $this->status; |
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} |
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/** |
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* Return an instance with the specified status code and, optionally, reason phrase. |
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* |
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* @link http://tools.ietf.org/html/rfc7231#section-6 |
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* @link http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml |
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* @param int $code The 3-digit integer result code to set. |
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* @param string $reasonPhrase The reason phrase to use with the |
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* provided status code; if none is provided, implementations MAY |
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* use the defaults as suggested in the HTTP specification. |
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* @return static |
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* @throws InvalidArgumentException For invalid status code arguments. |
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*/ |
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public function withStatus(int $code, string $reasonPhrase = ''): ResponseInterface |
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{ |
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$response = clone $this; |
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$response->setStatus($code, $reasonPhrase); |
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return $response; |
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} |
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/** |
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* Gets the response reason phrase associated with the status code. |
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* |
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* @link http://tools.ietf.org/html/rfc7231#section-6 |
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* @link http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml |
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* @return string Reason phrase; must return an empty string if none present. |
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*/ |
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public function getReasonPhrase(): string |
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{ |
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return $this->reasonPhrase; |
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} |
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/** |
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* Sets the response status code |
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* |
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* @param int $status |
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* @param string $reasonPhrase |
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*/ |
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private function setStatus(int $status, string $reasonPhrase = ''): void |
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{ |
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(new HttpCodes())->check($status); |
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$this->status = $status; |
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if ($reasonPhrase === '') { |
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$this->reasonPhrase = (new HttpCodes())->reasonPhraseFor($this->status); |
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} |
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} |
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} |
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slickframework /
http
