$key $metadata $new $metadata $cachedKeys \APCIterator \APCIterator $metadata DeleteContainerOptions $key $metadata $new \OAuthException Config Config|array|null RuntimeException RuntimeException RuntimeException FileNotFoundException FileNotFoundException $metadata $cursor $files Regex $this->bucket->find(['filename' => $regex], ['projection' => ['filename' => 1]]) $this->bucket->find([], ['projection' => ['filename' => 1]]) Socket NET_SFTP_TYPE_DIRECTORY $this->sftp $this->sftp $this->sftp $this->sftp $this->sftp $this->sftp $this->sftp $this->sftp $this->sftp $this->sftp $this->sftp \Ssh\Sftp RuntimeException