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<?php
namespace Engelsystem\Http;
use Engelsystem\Renderer\Renderer;
use InvalidArgumentException;
use Psr\Http\Message\ResponseInterface;
use Symfony\Component\HttpFoundation\Response as SymfonyResponse;
class Response extends SymfonyResponse implements ResponseInterface
{
use MessageTrait;
/** @var Renderer */
protected $renderer;
/**
* @param string $content
* @param int $status
* @param array $headers
* @param Renderer $renderer
*/
public function __construct(
$content = '',
int $status = 200,
array $headers = [],
Renderer $renderer = null
) {
$this->renderer = $renderer;
parent::__construct($content, $status, $headers);
}
/**
* Return an instance with the specified status code and, optionally, reason phrase.
*
* If no reason phrase is specified, implementations MAY choose to default
* to the RFC 7231 or IANA recommended reason phrase for the response's
* status code.
*
* This method MUST be implemented in such a way as to retain the
* immutability of the message, and MUST return an instance that has the
* updated status and reason phrase.
*
* @link http://tools.ietf.org/html/rfc7231#section-6
* @link http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
* @param int $code The 3-digit integer result code to set.
* @param string $reasonPhrase The reason phrase to use with the
* provided status code; if none is provided, implementations MAY
* use the defaults as suggested in the HTTP specification.
* @return static
* @throws InvalidArgumentException For invalid status code arguments.
*/
public function withStatus($code, $reasonPhrase = '')
{
$new = clone $this;
$new->setStatusCode($code, !empty($reasonPhrase) ? $reasonPhrase : null);
return $new;
}
/**
* Gets the response reason phrase associated with the status code.
*
* Because a reason phrase is not a required element in a response
* status line, the reason phrase value MAY be null. Implementations MAY
* choose to return the default RFC 7231 recommended reason phrase (or those
* listed in the IANA HTTP Status Code Registry) for the response's
* status code.
*
* @link http://tools.ietf.org/html/rfc7231#section-6
* @link http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
* @return string Reason phrase; must return an empty string if none present.
*/
public function getReasonPhrase()
{
return $this->statusText;
}
/**
* Return an instance with the specified content.
*
* This method MUST be implemented in such a way as to retain the
* immutability of the message, and MUST return an instance that has the
* updated status and reason phrase.
*
* @param mixed $content Content that can be cast to string
* @return static
*/
public function withContent($content)
{
$new = clone $this;
$new->setContent($content);
return $new;
}
/**
* Return an instance with the rendered content.
*
* This method retains the immutability of the message and returns
* an instance with the updated status and headers
*
* @param string $view
* @param array $data
* @param int $status
* @param string[]|string[][] $headers
* @return Response
*/
public function withView($view, $data = [], $status = 200, $headers = [])
{
if (!$this->renderer instanceof Renderer) {
throw new InvalidArgumentException('Renderer not defined');
}
$new = clone $this;
$new->setContent($this->renderer->render($view, $data));
$new->setStatusCode($status, ($status == $this->getStatusCode() ? $this->statusText : null));
foreach ($headers as $key => $values) {
$new = $new->withAddedHeader($key, $values);
}
return $new;
}
/**
* Return an redirect instance
*
* This method retains the immutability of the message and returns
* an instance with the updated status and headers
*
* @param string $path
* @param int $status
* @param array $headers
* @return Response
*/
public function redirectTo($path, $status = 302, $headers = [])
{
$response = $this->withStatus($status);
$response = $response->withHeader('location', $path);
foreach ($headers as $name => $value) {
$response = $response->withAddedHeader($name, $value);
}
return $response;
}
/**
* Set the renderer to use
*
* @param Renderer $renderer
*/
public function setRenderer(Renderer $renderer)
{
$this->renderer = $renderer;
}
}
|
