public function registerGCM()
{
if (XmlRequestValidator::isValidregisterGCMRequest($this->requestData)) {
$session = $this->requestData->body->session;
$gcm = $this->requestData->body->gcm;
if (safe_input::is_valid_session_hash($session) && safe_input::is_valid_gcm_id($gcm)) {
//chkec if the session hash exists
$session_info = session::get_session_by_hash($session);
if ($session_info != null) {
$res = Execute::registerGCM($session, $gcm);
if ($res) {
$this->response = XmlBuilder::registerGCMSuccessfullResponse("plain", $session);
} else {
$this->response = XmlBuilder::failed_response("plain", 4, XmlParseRequest::$DATABASE_ERROR, "server was unable register gcm id, try again");
}
} else {
//the given hash doesn't exist in the database
Report::warning(__METHOD__ . "," . __LINE__, "register gcm id request contains a session hash that does not exist in the database: hash=" . $session);
$this->response = XmlBuilder::failed_response("plain", 4, 1, "expired session");
}
} else {
//invalid data passed
Report::error(__METHOD__ . "," . __LINE__, "register gcm id request contains an incorrectly formatted session hash or gcm id");
$this->response = XmlBuilder::failed_response("plain", 4, 0, "invalid session or gcm id");
}
} else {
//xml request was not formatted correctly
Report::error(__METHOD__ . "," . __LINE__, "invalid register gcm request!");
$this->invalidRequest();
}
}
