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<?php
namespace Netflie\WhatsAppCloudApi;
use Netflie\WhatsAppCloudApi\Http\RawResponse;
use Netflie\WhatsAppCloudApi\Response\ResponseException;
class Response
{
/**
* @var int The HTTP status code response from Graph.
*/
protected int $http_status_code;
/**
* @var array The headers returned from Graph.
*/
protected array $headers;
/**
* @var string The raw body of the response from Graph.
*/
protected string $body;
/**
* @var array The decoded body of the Graph response.
*/
protected array $decoded_body = [];
/**
* @var Request The original request that returned this response.
*/
protected Request $request;
/**
* Creates a new Response entity.
*
* @param Request $request
* @param string $body
* @param int|null $http_status_code
* @param array|null $headers
*/
public function __construct(Request $request, string $body, ?int $http_status_code = null, array $headers = [])
{
$this->request = $request;
$this->body = $body;
$this->http_status_code = $http_status_code;
$this->headers = $headers;
$this->decodeBody();
}
public static function fromClientResponse(Request $request, RawResponse $response): self
{
return new self(
$request,
$response->body(),
$response->httpResponseCode(),
$response->headers()
);
}
/**
* Return the original request that returned this response.
*
* @return Resquest
*/
public function request(): Request
{
return $this->request;
}
/**
* Return the access token that was used for this response.
*
* @return string
*/
public function accessToken(): string
{
return $this->request->accessToken();
}
/**
* Return the HTTP status code for this response.
*
* @return int
*/
public function httpStatusCode(): int
{
return $this->http_status_code;
}
/**
* Return the HTTP headers for this response.
*
* @return array
*/
public function headers(): array
{
return $this->headers;
}
/**
* Return the raw body response.
*
* @return string
*/
public function body(): string
{
return $this->body;
}
/**
* Return the decoded body response.
*
* @return array
*/
public function decodedBody(): array
{
return $this->decoded_body;
}
/**
* Get the version of Graph that returned this response.
*
* @return string|null
*/
public function graphVersion(): ?string
{
return $this->headers['facebook-api-version'] ?? null;
}
/**
* Returns true if Graph returned an error message.
*
* @return bool
*/
public function isError(): bool
{
return isset($this->decoded_body['error']);
}
/**
* Throws the exception.
*
* @throws ResponseException
*/
public function throwException()
{
throw new ResponseException($this);
}
/**
* Convert the raw response into an array if possible.
*/
public function decodeBody(): void
{
$this->decoded_body = json_decode($this->body, true) ?? [];
}
}