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<?php |
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namespace alkemann\h2l; |
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use alkemann\h2l\util\Http; |
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/** |
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* Abstract class Response |
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* |
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* @package alkemann\h2l |
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*/ |
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abstract class Response |
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{ |
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/** |
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* @var array<string, mixed> |
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*/ |
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protected array $config = []; |
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/** |
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* @var Message |
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*/ |
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protected Message $message; |
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/** |
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* Returns the HTTP Code of the response |
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* |
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* @return int |
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*/ |
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public function code(): int |
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{ |
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return $this->message->code(); |
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} |
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/** |
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* Returns the content type of the messe part of the response |
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* |
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* @return string |
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*/ |
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public function contentType(): string |
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{ |
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return $this->message->contentType(); |
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} |
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/** |
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* Returns the `alkemann\Message` object part of the response |
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* |
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* @return null|Message |
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*/ |
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public function message(): ?Message |
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{ |
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return $this->message; |
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} |
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/** |
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* @throws \Error if the configured `header_func` is not callable |
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*/ |
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protected function setHeaders(): void |
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{ |
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$h = $this->config['header_func'] ?? 'header'; |
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if (is_callable($h) === false) { |
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throw new \Error("header_func is not callable"); |
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} |
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$code = $this->message->code(); |
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if ($code != Http::CODE_OK) { |
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$msg = Http::httpCodeToMessage($code); |
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$h("HTTP/1.1 {$code} {$msg}"); |
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} |
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foreach ($this->message->headers() as $name => $value) { |
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$h("{$name}: $value"); |
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} |
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} |
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/** |
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* Shorthand for rendering the Response object |
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* |
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* Returns the result of calling Response::render() |
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*/ |
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public function __toString(): string |
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{ |
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return $this->render(); |
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} |
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/** |
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* All subclasses of Response must implement render to return the string body |
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* |
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* @return string |
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*/ |
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abstract public function render(): string; |
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} |
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alkemann /
h2l
