/**
* {@inheritdoc}
*/
public function createRedirectRequest(ResponseInterface $response, InternalRequestInterface $internalRequest, HttpAdapterInterface $httpAdapter)
{
if ($response->getStatusCode() < 300 || $response->getStatusCode() >= 400 || !$response->hasHeader('Location')) {
return false;
}
if ($internalRequest->getParameter(self::REDIRECT_COUNT) >= $this->max) {
if ($this->throwException) {
$rootRequest = $this->getRootRequest($internalRequest);
$exception = HttpAdapterException::maxRedirectsExceeded((string) $rootRequest->getUri(), $this->max, $httpAdapter->getName());
$exception->setRequest($rootRequest);
throw $exception;
}
return false;
}
$strict = $response->getStatusCode() === 303 || !$this->strict && $response->getStatusCode() <= 302;
$headers = $internalRequest->getHeaders();
foreach ($headers as $key => $value) {
if (strtolower($key) === 'host') {
unset($headers[$key]);
}
}
$redirect = $httpAdapter->getConfiguration()->getMessageFactory()->createInternalRequest($response->getHeaderLine('Location'), $strict ? InternalRequestInterface::METHOD_GET : $internalRequest->getMethod(), $internalRequest->getProtocolVersion(), $headers, $strict ? array() : $internalRequest->getDatas(), $strict ? array() : $internalRequest->getFiles(), $internalRequest->getParameters());
if ($strict) {
$redirect = $redirect->withoutHeader('Content-Type')->withoutHeader('Content-Length');
} else {
$redirect = $redirect->withBody($internalRequest->getBody());
}
return $redirect->withParameter(self::PARENT_REQUEST, $internalRequest)->withParameter(self::REDIRECT_COUNT, $internalRequest->getParameter(self::REDIRECT_COUNT) + 1);
}
/**
* {@inheritdoc}
*/
public function formatResponse(ResponseInterface $response)
{
return array('protocol_version' => $response->getProtocolVersion(), 'status_code' => $response->getStatusCode(), 'reason_phrase' => $response->getReasonPhrase(), 'headers' => $response->getHeaders(), 'body' => (string) $response->getBody(), 'parameters' => $response->getParameters());
}
/**
* Creates a status code exception.
*
* @param \Ivory\HttpAdapter\Message\ResponseInterface $response The response.
* @param \Ivory\HttpAdapter\Message\InternalRequestInterface $internalRequest The internal request.
* @param \Ivory\HttpAdapter\HttpAdapterInterface $httpAdapter The http adapter.
*
* @return \Ivory\HttpAdapter\HttpAdapterException The status code exception.
*/
private function createStatusCodeException(ResponseInterface $response, InternalRequestInterface $internalRequest, HttpAdapterInterface $httpAdapter)
{
$exception = HttpAdapterException::cannotFetchUri((string) $internalRequest->getUri(), $httpAdapter->getName(), sprintf('Status code: %d', $response->getStatusCode()));
$exception->setRequest($internalRequest);
$exception->setResponse($response);
return $exception;
}
/**
* {@inheritdoc}
*/
public function validate(ResponseInterface $response)
{
$statusCode = (string) $response->getStatusCode();
return $statusCode[0] !== '4' && $statusCode[0] !== '5';
}
/**
* Gets an array from a Response.
*
* @param ResponseInterface $response
*
* @return array
*/
public function responseToArray(ResponseInterface $response)
{
return ['status_code' => $response->getStatusCode(), 'protocol_version' => $response->getProtocolVersion(), 'headers' => $response->getHeaders(), 'body' => (string) $response->getBody(), 'parameters' => $response->getParameters()];
}
/**
* {@inheritdoc}
*/
public function createRedirectRequest(ResponseInterface $response, InternalRequestInterface $internalRequest, HttpAdapterInterface $httpAdapter)
{
if ($response->getStatusCode() < 300 || $response->getStatusCode() >= 400 || !$response->hasHeader('Location')) {
return false;
}
if ($internalRequest->getParameter(self::REDIRECT_COUNT) >= $this->max) {
if ($this->throwException) {
throw HttpAdapterException::maxRedirectsExceeded((string) $this->getRootRequest($internalRequest)->getUrl(), $this->max, $httpAdapter->getName());
}
return false;
}
$redirect = $httpAdapter->getConfiguration()->getMessageFactory()->cloneInternalRequest($internalRequest);
if ($response->getStatusCode() === 303 || !$this->strict && $response->getStatusCode() <= 302) {
$redirect->setMethod(InternalRequestInterface::METHOD_GET);
$redirect->removeHeaders(array('Content-Type', 'Content-Length'));
$redirect->clearRawDatas();
$redirect->clearDatas();
$redirect->clearFiles();
}
$redirect->setUrl($response->getHeader('Location'));
$redirect->setParameter(self::PARENT_REQUEST, $internalRequest);
$redirect->setParameter(self::REDIRECT_COUNT, $internalRequest->getParameter(self::REDIRECT_COUNT) + 1);
return $redirect;
}
