推送消息能不能区分禁止通知和卸载两种类型?

if (!empty($aMessage['ERRORS'])) {
foreach($aMessage['ERRORS'] as $aError) {
if ($aError['statusCode'] == 0) {
$this->_log("INFO: Message ID {$k} {$sCustomIdentifier} has no error ({$aError['statusCode']}), removing from queue...");
$this->_removeMessageFromQueue($k);
continue 2;
} else if ($aError['statusCode'] > 1 && $aError['statusCode'] <= 8) {
$this->_log("WARNING: Message ID {$k} {$sCustomIdentifier} has an unrecoverable error ({$aError['statusCode']}), removing from queue without retrying...");
$this->_removeMessageFromQueue($k, true);
continue 2;
}
}
if (($nErrors = count($aMessage['ERRORS'])) >= $this->_nSendRetryTimes) {
$this->_log(
"WARNING: Message ID {$k} {$sCustomIdentifier} has {$nErrors} errors, removing from queue..."
);
$this->_removeMessageFromQueue($k, true);
continue;
}
}

 if ($aError['statusCode'] > 1 && $aError['statusCode'] <= 8) {
$this->_log("WARNING: Message ID {$k} {$sCustomIdentifier} has an unrecoverable error ({$aError['statusCode']}), removing from queue without retrying...");
$this->_removeMessageFromQueue($k, true);
continue 2;
}

/**
     * Returns an array containing invalid registration ids
     * They must be removed from DB because the application was uninstalled from the device.
     *
     * @return array
     */
    public function getInvalidRegistrationIds()
    {
        if ($this->getFailureCount() == 0) {
            return array();
        }
        $filteredResults = array_filter($this->results,
            function($result) {
                return (isset($result['error']) 
                && (($result['error'] == "NotRegistered")  || ($result['error'] == "InvalidRegistration")));
            });
        return array_keys($filteredResults);
    }
    /**
     * Returns an array of registration ids for which you must resend a message (?),
     * cause devices aren't available now.
     *
     * @TODO: check if it be auto sended later
     *
     * @return array
     */
    public function getUnavailableRegistrationIds()
    {
        if ($this->getFailureCount() == 0) {
            return array();
        }
        $filteredResults = array_filter($this->results,
            function($result) {
                return (
                    isset($result['error'])
                    &&
                    ($result['error'] == "Unavailable")
                    );
            });
        return array_keys($filteredResults);
    }