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<?php
namespace GuzzleHttp\Event;
use GuzzleHttp\Message\ResponseInterface;
use GuzzleHttp\Ring\Future\FutureInterface;
/**
* Event that contains transfer statistics, and can be intercepted.
*/
abstract class AbstractTransferEvent extends AbstractRequestEvent
{
/**
* Get all transfer information as an associative array if no $name
* argument is supplied, or gets a specific transfer statistic if
* a $name attribute is supplied (e.g., 'total_time').
*
* @param string $name Name of the transfer stat to retrieve
*
* @return mixed|null|array
*/
public function getTransferInfo($name = null)
{
if (!$name) {
return $this->transaction->transferInfo;
}
return isset($this->transaction->transferInfo[$name])
? $this->transaction->transferInfo[$name]
: null;
}
/**
* Returns true/false if a response is available.
*
* @return bool
*/
public function hasResponse()
{
return !($this->transaction->response instanceof FutureInterface);
}
/**
* Get the response.
*
* @return ResponseInterface|null
*/
public function getResponse()
{
return $this->hasResponse() ? $this->transaction->response : null;
}
/**
* Intercept the request and associate a response
*
* @param ResponseInterface $response Response to set
*/
public function intercept(ResponseInterface $response)
{
$this->transaction->response = $response;
$this->transaction->exception = null;
$this->stopPropagation();
}
}
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