protected function _getUploadToken($uploadPolicy)
{
$encodedPolicy = EncodeUtils::encodeWithURLSafeBase64(json_encode($uploadPolicy));
$signed = hash_hmac('sha1', $encodedPolicy, $this->sk);
$token = $this->ak . ":" . $encodedPolicy . ":" . $signed;
$result = "UPLOAD_AK_" . $this->type . " " . EncodeUtils::encodeWithURLSafeBase64($token);
return $result;
}
protected function _buildResourceId($namespace, $dir, $name)
{
$jsonData = array();
array_push($jsonData, $namespace);
array_push($jsonData, $dir);
array_push($jsonData, $name);
return EncodeUtils::encodeWithURLSafeBase64(json_encode($jsonData));
}
