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<?php |
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declare(strict_types=1); |
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namespace Furious\Psr7; |
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use Furious\Psr7\Exception\InvalidArgumentException; |
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use Furious\Psr7\Response\Phrases; |
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use Psr\Http\Message\ResponseInterface; |
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use function is_int; |
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use function is_string; |
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class Response extends Message implements ResponseInterface |
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{ |
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private int $statusCode; |
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private string $reasonPhrase = ''; |
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public function __construct( |
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int $statusCode = 200, array $headers = [], $body = null, |
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string $version = '1.1', string $reason = null |
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) |
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{ |
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if ('' !== $body and null !== $body) { |
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$this->stream = Stream::new($body); |
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} |
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$this->validateStatusCode($statusCode); |
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$this->statusCode = $statusCode; |
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$this->setHeaders($headers); |
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$this->initializeReasonPhrase($reason); |
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$this->protocolVersion = $version; |
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} |
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private function initializeReasonPhrase(?string $reason): void |
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{ |
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if (null === $reason and isset(Phrases::LIST[$this->statusCode])) { |
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$this->reasonPhrase = Phrases::LIST[$this->statusCode]; |
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} else { |
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$this->reasonPhrase = $reason ?? ''; |
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} |
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} |
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// Get |
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public function getStatusCode(): int |
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{ |
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return $this->statusCode; |
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} |
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public function getReasonPhrase(): string |
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{ |
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return $this->reasonPhrase; |
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} |
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// With |
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public function withStatus($code, $reasonPhrase = ''): self |
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{ |
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$this->validateStatusCode($code); |
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$response = clone $this; |
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$response->statusCode = $code; |
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if ( |
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(null === $reasonPhrase or '' === $reasonPhrase) and |
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isset(Phrases::LIST[$response->statusCode]) |
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) { |
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$reasonPhrase = Phrases::LIST[$response->statusCode]; |
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} |
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$response->reasonPhrase = $reasonPhrase; |
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return $response; |
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} |
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private function validateStatusCode($code): void |
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{ |
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if (!is_int($code) and !is_string($code)) { |
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throw new InvalidArgumentException('Status code has to be an integer'); |
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} |
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if ($code < 100 or $code > 599) { |
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throw new InvalidArgumentException('Status code has to be an integer between 100 and 599'); |
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} |
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} |
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} |
Furious-PHP /
psr7
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