/**
* Factory method to create a new exception with a normalized error message
*
* @param puzzle_message_RequestInterface $request Request
* @param puzzle_message_ResponseInterface $response Response received
* @param Exception $previous Previous exception
*
* @return self
*/
public static function create(puzzle_message_RequestInterface $request, puzzle_message_ResponseInterface $response = null, Exception $previous = null)
{
if (!$response) {
return new self('Error completing request', $request, null, $previous);
}
$statusCode = $response->getStatusCode();
$level = $statusCode[0];
if ($level == '4') {
$label = 'Client error response';
$className = 'puzzle_exception_ClientException';
} elseif ($level == '5') {
$label = 'Server error response';
$className = 'puzzle_exception_ServerException';
} else {
$label = 'Unsuccessful response';
$className = __CLASS__;
}
$message = $label . ' [url] ' . $request->getUrl() . ' [status code] ' . $response->getStatusCode() . ' [reason phrase] ' . $response->getReasonPhrase();
return new $className($message, $request, $response, $previous);
}
/**
* Create a redirect request for a specific request object
*
* Takes into account strict RFC compliant redirection (e.g. redirect POST
* with POST) vs doing what most clients do (e.g. redirect POST with GET).
*
* @param puzzle_message_RequestInterface $request
* @param puzzle_message_ResponseInterface $response
*
* @return puzzle_message_RequestInterface Returns a new redirect request
* @throws puzzle_exception_CouldNotRewindStreamException If the body cannot be rewound.
*/
private function createRedirectRequest(puzzle_message_RequestInterface $request, puzzle_message_ResponseInterface $response)
{
$config = $request->getConfig();
// Use a GET request if this is an entity enclosing request and we are
// not forcing RFC compliance, but rather emulating what all browsers
// would do. Be sure to disable redirects on the clone.
$redirectRequest = clone $request;
$redirectRequest->getEmitter()->detach($this);
$statusCode = $response->getStatusCode();
if ($statusCode == 303 || $statusCode <= 302 && $request->getBody() && !$config->getPath('redirect/strict')) {
$redirectRequest->setMethod('GET');
$redirectRequest->setBody(null);
}
$this->setRedirectUrl($redirectRequest, $response);
$this->rewindEntityBody($redirectRequest);
// Add the Referer header if it is told to do so and only
// add the header if we are not redirecting from https to http.
if ($config->getPath('redirect/referer') && ($redirectRequest->getScheme() == 'https' || $redirectRequest->getScheme() == $request->getScheme())) {
$url = puzzle_Url::fromString($request->getUrl());
$url->setUsername(null)->setPassword(null);
$redirectRequest->setHeader('Referer', (string) $url);
}
return $redirectRequest;
}
/**
* {@inheritdoc}
*/
public function getStatusCode()
{
return $this->_delegate->getStatusCode();
}
