/**
* Generate object headers.
*
* @param BucketInterface $bucket
* @param string $name
* @param mixed $source
* @return array
*/
private function createHeaders(BucketInterface $bucket, $name, $source)
{
if (empty($mimetype = \GuzzleHttp\Psr7\mimetype_from_filename($name))) {
$mimetype = self::DEFAULT_MIMETYPE;
}
$headers = $bucket->getOption('headers', []);
if (!empty($maxAge = $bucket->getOption('maxAge', 0))) {
//Shortcut
$headers['Cache-control'] = 'max-age=' . $bucket->getOption('maxAge', 0) . ', public';
$headers['Expires'] = gmdate('D, d M Y H:i:s T', time() + $bucket->getOption('maxAge', 0));
}
return $headers + ['Content-MD5' => base64_encode(md5_file($this->castFilename($source), true)), 'Content-Type' => $mimetype];
}
/**
* Get full file location on server including homedir.
*
* @param BucketInterface $bucket
* @param string $name
* @return string
*/
protected function getPath(BucketInterface $bucket, $name)
{
if (empty($this->options['home'])) {
return $this->files->normalizePath($bucket->getOption('directory') . $name);
}
return $this->files->normalizePath($this->options['home'] . '/' . $bucket->getOption('directory') . $name);
}
/**
* Create instance of UriInterface based on provided bucket options and storage object name.
*
* @param BucketInterface $bucket
* @param string $name
* @return UriInterface
* @throws ServerException
*/
protected function buildUri(BucketInterface $bucket, $name)
{
if (empty($bucket->getOption('region'))) {
throw new ServerException("Every rackspace container should have specified region.");
}
$region = $bucket->getOption('region');
if (!isset($this->regions[$region])) {
throw new ServerException("'{$region}' region is not supported by Rackspace.");
}
return new Uri($this->regions[$region] . '/' . $bucket->getOption('container') . '/' . rawurlencode($name));
}
/**
* Refresh file permissions accordingly to container options.
*
* @param BucketInterface $bucket
* @param string $name
* @return bool
*/
protected function refreshPermissions(BucketInterface $bucket, $name)
{
$mode = $bucket->getOption('mode', FilesInterface::RUNTIME);
return ftp_chmod($this->connection, $mode, $this->getPath($bucket, $name)) !== false;
}
/**
* Get valid gridfs collection associated with container.
*
* @param BucketInterface $bucket Bucket instance.
* @return \MongoGridFS
*/
protected function gridFS(BucketInterface $bucket)
{
$gridFs = $this->database->getGridFS($bucket->getOption('collection'));
$gridFs->createIndex(['filename' => 1]);
return $gridFs;
}
