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<?php
namespace GeminiFoundation;
class Response
{
protected Status $statusCode;
protected string $meta;
protected string $body;
/**
* @param Status $statusCode
* @param string $meta
* @param string $body
*/
public function __construct(
$statusCode = Status::SUCCESS,
$meta = '',
$body = ''
)
{
$this->statusCode = $statusCode;
$this->meta = $meta;
$this->body = $body;
}
public static function fromString(string $string): static
{
$parts = explode("\r\n", $string);
$header = $parts[0];
$headerParts = explode(' ', $header);
$statusCode = Status::from(intval($headerParts[0]));
$meta = implode(' ', array_slice($headerParts, 1));
$body = implode("\r\n", array_slice($parts, 1));
return new self($statusCode, $meta, $body);
}
public function setStatusCode(Status|int $statusCode): static
{
$this->statusCode = $statusCode;
return $this;
}
public function getStatusCode(): Status|int
{
return $this->statusCode;
}
public function setMeta(string $meta): static
{
$this->meta = $meta;
return $this;
}
public function getMeta(): string
{
return $this->meta;
}
public function setBody(string $body): static
{
$this->body = $body;
return $this;
}
public function getBody(): string
{
return $this->body;
}
public function append(string $string): static
{
$this->body .= $string;
return $this;
}
public function getHeader(): string
{
return "{$this->statusCode->value} {$this->meta}\r\n";
}
public function prepareResponse(): static
{
if ($this->statusCode == Status::SUCCESS) {
if (empty($this->meta)) {
$this->meta = 'text/gemini; charset=utf-8';
}
}
return $this;
}
/**
* @param resource $connection
*/
public function send($connection): int
{
return fwrite($connection, $this);
}
public function __toString(): string
{
$this->prepareResponse();
return "{$this->getHeader()}{$this->body}";
}
}
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