function isComplete()
{
parent::isComplete();
if (!array_key_exists("alias", $this->data) && !array_key_exists("file_id", $this->data)) {
throw new Exception("You need to set alias or upload file for customizedcast!");
}
}
function __construct()
{
parent::__construct();
$this->data["type"] = "filecast";
$this->data["file_id"] = NULL;
}
function __construct()
{
parent::__construct();
$this->data["type"] = "broadcast";
}
function __construct()
{
parent::__construct();
$this->data["type"] = "unicast";
$this->data["device_tokens"] = NULL;
}
function __construct()
{
parent::__construct();
$this->data["type"] = "groupcast";
$this->data["filter"] = NULL;
}