<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for SourceGuardian Encoder)
*
* @ Version			:	4.1.0.1
* @ Author			:	DeZender
* @ Release on		:	29.08.2020
* @ Official site	:	http://DeZender.Net
*
*/

namespace JetBackup\Core\License;

class License
{
	static private function _handshake()
	{
		if (file_exists('/sys/class/dmi/id/product_uuid')) {
			$code = \JetBackup\Core\IO\Shell::exec('/bin/cat /sys/class/dmi/id/product_uuid', $response);
			if (!$code && isset($response[0])) {
				return md5($response[0]);
			}
		}

		if (file_exists('/var/lib/dbus/machine-id')) {
			$code = \JetBackup\Core\IO\Shell::exec('/bin/cat /var/lib/dbus/machine-id', $response);
			if (!$code && isset($response[0])) {
				return md5($response[0]);
			}
		}

		$code = \JetBackup\Core\IO\Shell::exec('/sbin/ifconfig -a | /bin/grep -i "hwaddr" | /bin/awk " { print $5 } " | /usr/bin/head -n1', $response);
		if (!$code && isset($response[0])) {
			return md5($response[0]);
		}

		$code = \JetBackup\Core\IO\Shell::exec('/sbin/ip addr | /bin/grep -i \'ether\' | /bin/awk  " { print $2 } " | /usr/bin/head -n1', $response);
		if (!$code && isset($response[0])) {
			return md5($response[0]);
		}

		$code = \JetBackup\Core\IO\Shell::exec('/sbin/ifconfig -a | /bin/grep -i \'ether\' | /bin/awk " { print $2 } " | /usr/bin/head -n1', $response);
		if (!$code && isset($response[0])) {
			return md5($response[0]);
		}

		if (file_exists('/etc/machine-id')) {
			$code = \JetBackup\Core\IO\Shell::exec('/bin/cat /etc/machine-id', $response);
			if (!$code && isset($response[0])) {
				return md5($response[0]);
			}
		}

		return '';
	}

	static private function _addAlert($error, $force = false)
	{
		$license = \JetBackup\Core\Factory::getSettingsLicense();
		if ($force || $license->getNotifyDate()) {
			if (!$force && ((time() - 21600) < $license->getNotifyDate())) {
				return NULL;
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