public function convert(AbstractTransferEvent $event)
{
$response = $event->getResponse();
if ($response === null) {
return;
}
$stream = $response->getBody();
if ($stream === null) {
// no body - nothing to convert
return;
}
$headers = $response->getHeaders();
// represent the headers as a string
foreach ($headers as $name => $values) {
$headers[$name] = implode("; ", $values);
}
$content = $stream->__toString();
$result = $this->converter->convert($headers, $content);
if ($result !== null) {
$body = new Stream(fopen('php://temp', 'r+'));
// see Guzzle 4.1.7 > GuzzleHttp\Adapter\Curl\RequestMediator::writeResponseBody
$response->setBody($body);
$body->write($result->getTargetContent());
$response->setHeaders($result->getTargetHeaders());
}
}
public function __invoke($retries, AbstractTransferEvent $event)
{
if (!($response = $event->getResponse())) {
return RetrySubscriber::DEFER;
}
if (!$response->hasHeader('x-amz-crc32')) {
return RetrySubscriber::DEFER;
}
$hash = hexdec(Utils::hash($response->getBody(), 'crc32b'));
return (int) $response->getHeader('x-amz-crc32') !== $hash ? RetrySubscriber::RETRY : RetrySubscriber::DEFER;
}
/**
* Save referer to identity before passing the event on to the evaluation function
* @param AbstractTransferEvent $event
*/
public function evaluate(AbstractTransferEvent $event)
{
$resp = $event->getResponse();
if ($resp != null) {
$url = $resp->getEffectiveUrl();
if ($url !== "") {
$identity = $this->getCurrentIdentity();
$identity->setReferer($url);
}
}
return parent::evaluate($event);
}
public function __invoke($retries, AbstractTransferEvent $event)
{
// Don't mess with networking errors.
if (!($response = $event->getResponse())) {
return RetrySubscriber::DEFER;
}
// Only retry 400 errors that contain the targeted exception message.
if ($response->getStatusCode() != 400 || strpos($response->getBody(), self::ERR) === false) {
return RetrySubscriber::DEFER;
}
return RetrySubscriber::RETRY;
}
public function __invoke($retries, AbstractTransferEvent $event)
{
// Doesn't mess with networking errors.
if (!($response = $event->getResponse())) {
return RetrySubscriber::DEFER;
}
// Only works on 4xx respsonses
if (substr($response->getStatusCode(), 0, 1) != '4') {
return RetrySubscriber::DEFER;
}
$parser = $this->exceptionParser;
$parts = $parser($response);
return isset(self::$throttlingExceptions[$parts['code']]) ? RetrySubscriber::RETRY : RetrySubscriber::DEFER;
}
protected static function getRetryDelay($retries, AbstractTransferEvent $event, $headerName)
{
if (is_null($event->getResponse()) || !$event->getResponse()->hasHeader($headerName)) {
return RetrySubscriber::exponentialDelay($retries, $event);
}
$retryAfter = $event->getResponse()->getHeader($headerName);
if (is_numeric($retryAfter)) {
if ($retryAfter < time() - strtotime('1 day', 0)) {
return $retryAfter;
} else {
return $retryAfter - time();
}
}
if (Utils::isValidDateTimeString($retryAfter, DATE_RFC1123)) {
$date = \DateTime::createFromFormat(DATE_RFC1123, $retryAfter);
return $date->getTimestamp() - time();
}
return RetrySubscriber::exponentialDelay($retries, $event);
}
