/**
* Send the next part of the file to upload.
* @param [$chunk] the next set of bytes to send. If false will used $data passed
* at construct time.
*/
public function nextChunk($chunk = false, $prevResumeUri = false, $fileSizeUploaded = 0)
{
$this->resumeUri = $prevResumeUri;
$this->progress = $fileSizeUploaded;
if (false == $this->resumeUri) {
$this->resumeUri = $this->getResumeUri();
}
if (false == $chunk) {
$chunk = substr($this->data, $this->progress, $this->chunkSize);
}
$lastBytePos = $this->progress + strlen($chunk) - 1;
$headers = array('content-range' => "bytes {$this->progress}-{$lastBytePos}/{$this->size}", 'content-type' => $this->request->getRequestHeader('content-type'), 'content-length' => $this->chunkSize, 'expect' => '');
$httpRequest = new IWP_google_Http_Request($this->resumeUri, 'PUT', $headers, $chunk);
if ($this->client->getClassConfig("IWP_google_Http_Request", "enable_gzip_for_uploads")) {
$httpRequest->enableGzip();
} else {
$httpRequest->disableGzip();
}
$response = $this->client->getIo()->makeRequest($httpRequest);
$response->setExpectedClass($this->request->getExpectedClass());
$code = $response->getResponseHttpCode();
$this->httpResultCode = $code;
if (308 == $code) {
// Track the amount uploaded.
$range = explode('-', $response->getResponseHeader('range'));
$this->progress = $range[1] + 1;
// Allow for changing upload URLs.
$location = $response->getResponseHeader('location');
if ($location) {
$this->resumeUri = $location;
}
// No problems, but upload not complete.
$status = array();
$status['resumeURI'] = $this->resumeUri;
$status['progress'] = $this->progress;
$status['status'] = false;
return $status;
} else {
$status['progress'] = $this->progress;
$status['status'] = IWP_google_Http_REST::decodeHttpResponse($response);
return $status;
//return IWP_google_Http_REST::decodeHttpResponse($response);
}
}
