/**
* Prepare the request for redirection and enforce the maximum number of allowed redirects per client
*
* @param RequestInterface $original Original request
* @param RequestInterface $request Request to prepare and validate
* @param Response $response The current response
*
* @return RequestInterface
*/
protected function prepareRedirection(RequestInterface $original, RequestInterface $request, Response $response)
{
$params = $original->getParams();
// This is a new redirect, so increment the redirect counter
$current = $params[self::REDIRECT_COUNT] + 1;
$params[self::REDIRECT_COUNT] = $current;
// Use a provided maximum value or default to a max redirect count of 5
$max = isset($params[self::MAX_REDIRECTS]) ? $params[self::MAX_REDIRECTS] : $this->defaultMaxRedirects;
// Throw an exception if the redirect count is exceeded
if ($current > $max) {
$this->throwTooManyRedirectsException($original, $max);
return false;
} else {
// Create a redirect request based on the redirect rules set on the request
return $this->createRedirectRequest($request, $response->getStatusCode(), trim($response->getLocation()), $original);
}
}
