/**
* Create a blob key for a Google Cloud Storage file.
*
* @param string $filename The google cloud storage filename, in the format
* gs://bucket_name/object_name
*
* @return string A blob key for this filename that can be used in other API
* calls.
*
* @throws \InvalidArgumentException if the filename is not in the correct
* format.
* @throws CloudStorageException If there was a problem contacting the
* service.
* @deprecated This method will be made private in the next version.
*/
private static function createGsKey($filename)
{
$gs_filename = sprintf('/gs/%s', self::stripGsPrefix($filename));
$request = new CreateEncodedGoogleStorageKeyRequest();
$response = new CreateEncodedGoogleStorageKeyResponse();
$request->setFilename($gs_filename);
try {
ApiProxy::makeSyncCall('blobstore', 'CreateEncodedGoogleStorageKey', $request, $response);
} catch (ApplicationError $e) {
throw self::applicationErrorToException($e);
}
return $response->getBlobKey();
}
/**
* Create a blob key for a Google Cloud Storage file.
*
* @param string $filename The google cloud storage filename, in the format
* gcs://bucket_name/object_name
*
* @return string A blob key for this filename that can be used in other API
* calls.
*
* @throws InvalidArgumentException if the filename is not in the correct
* format.
* @throws BlobstoreException If there was a problem contacting the
* service.
*/
public static function createGsKey($filename)
{
if (!is_string($filename)) {
throw new \InvalidArgumentException('filename must be a string.');
}
$gcs_prefix_len = strlen(self::GCS_PREFIX);
if (strncmp($filename, self::GCS_PREFIX, $gcs_prefix_len) != 0) {
throw new \InvalidArgumentException(sprintf('filename must start with the prefix %s.', self::GCS_PREFIX));
}
$gcs_filename = substr($filename, $gcs_prefix_len);
if (!strpos($gcs_filename, "/")) {
throw new \InvalidArgumentException('filename not in the format gcs://bucket_name/object_name.');
}
$gcs_filename = sprintf('/gs/%s', $gcs_filename);
$request = new CreateEncodedGoogleStorageKeyRequest();
$response = new CreateEncodedGoogleStorageKeyResponse();
$request->setFilename($gcs_filename);
try {
ApiProxy::makeSyncCall('blobstore', 'CreateEncodedGoogleStorageKey', $request, $response);
} catch (ApplicationError $e) {
throw BlobstoreService::ApplicationErrorToException($e);
}
return $response->getBlobKey();
}
/**
* Create a blob key for a Google Cloud Storage file.
*
* @param string $filename The google cloud storage filename, in the format
* gs://bucket_name/object_name
*
* @return string A blob key for this filename that can be used in other API
* calls.
*
* @throws \InvalidArgumentException if the filename is not in the correct
* format.
* @throws CloudStorageException If there was a problem contacting the
* service.
* @deprecated This method will be made private in the next version.
*
* @access private
*/
private static function createGsKey($filename)
{
if (!self::parseFilename($filename, $bucket, $object) || !$object) {
throw new \InvalidArgumentException(sprintf('Invalid Google Cloud Storage filename: %s', htmlspecialchars($filename)));
}
$gs_filename = sprintf('/gs/%s%s', $bucket, $object);
$request = new CreateEncodedGoogleStorageKeyRequest();
$response = new CreateEncodedGoogleStorageKeyResponse();
$request->setFilename($gs_filename);
try {
ApiProxy::makeSyncCall('blobstore', 'CreateEncodedGoogleStorageKey', $request, $response);
} catch (ApplicationError $e) {
throw self::applicationErrorToException($e);
}
return $response->getBlobKey();
}
