function doResumableUpload(Google_Client $client)
{
// Drive service
$driveService = new Google_Service_Drive($client);
$gs_basepath = 'gs://' . CloudStorageTools::getDefaultGoogleStorageBucketName();
$fileName = UPLOAD_FILENAME;
// 82.52MB file
$fileToUploadPath = $gs_basepath . "/{$fileName}";
$uploadFilesize = filesize($fileToUploadPath);
$options = array('gs' => array('enable_cache' => false, 'acl' => 'public-read'));
$ctx = stream_context_create($options);
if (($handle = fopen($fileToUploadPath, 'r', false, $ctx)) === false) {
throw new Exception('fopen failed.');
}
$mimeType = CloudStorageTools::getContentType($handle);
// prepare a drive file
$file = new Google_Service_Drive_DriveFile();
$file->setTitle($fileName);
$file->setMimeType($mimeType);
$file->setFileSize($uploadFilesize);
// You can also set the parent folder:
// @see https://developers.google.com/drive/v2/reference/files/insert
$chunkSizeBytes = 256 * 1024 * 4 * 1;
// upload in multiples of 256K (1M * n)
// Call the API with the media upload, defer so it doesn't immediately return.
$client->setDefer(true);
$request = $driveService->files->insert($file);
// Create a media file upload to represent our upload process.
$media = new Google_Http_MediaFileUpload($client, $request, $mimeType, null, true, $chunkSizeBytes);
// set the media filesize to the actual filesize.
$media->setFileSize($uploadFilesize);
// Upload the various chunks. $status will be false until the process is complete.
$status = false;
while (!$status && !feof($handle)) {
$chunk = readChunk($handle, $chunkSizeBytes);
$status = $media->nextChunk($chunk);
}
fclose($handle);
// Reset to the client to execute requests immediately in the future.
$client->setDefer(false);
var_dump($status);
}
function jsonMultipleOut($liststr)
{
global $CHUNK_DIR;
$key = md5($liststr);
$combfile = $CHUNK_DIR . $key . '.json.gz';
if (file_exists($combfile)) {
echo file_get_contents($combfile);
return true;
}
$list = json_decode($liststr);
$combined = array();
$count = count($list);
for ($i = 0; $i < $count; $i++) {
$chunk = $list[$i];
if (array_key_exists('x', $chunk)) {
$posx = $chunk->x;
$posz = $chunk->z;
$chunkFile = $CHUNK_DIR . "c.{$posx}.{$posz}.json";
if (file_exists($chunkFile)) {
$chunkData = json_decode(file_get_contents($chunkFile));
} else {
$chunkData = readChunk($posx, $posz);
$cf = fopen($chunkFile, 'wb');
fwrite($cf, json_encode($chunkData));
fclose($cf);
}
$combined[] = $chunkData;
}
}
$gz = gzencode(json_encode($combined));
echo $gz;
$ccf = fopen($combfile, 'wb');
fwrite($ccf, $gz);
fclose($ccf);
return true;
}
