<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.1.0.0
* @ Author			:	DeZender
* @ Release on		:	15.05.2020
* @ Official site	:	http://DeZender.Net
*
*/

class HetznerCloudLicense
{
	public function __construct($UWSKey = NULL)
	{
		$LRemKey = WHMCS\Database\Capsule::table('tbladdonmodules')->select('value')->where(['setting' => 'whmcsmodule_key', 'module' => 'HetznerCloud'])->first();
		$this->LicenseKey = $LRemKey->value;
	}

	public function __destruct()
	{
	}

	public function HetznerCloud_LicenseCheck()
	{
		$status = self::Get_HetznerCloudLicenseCheck();
		return $status['results']['status'];
	}

	public function get_HetznerCloudLicenseInfo_config()
	{
		$HetznerCloudLicenseInfo_config = [];
		$llkey = WHMCS\Database\Capsule::table('tblconfiguration')->select('value')->where(['setting' => 'hetznercloud_localkey'])->first();
		$HetznerCloudLicenseInfo_config['RemoteKey'] = $this->LicenseKey;
		$HetznerCloudLicenseInfo_config['LocalKey'] = $llkey->value;
		return $HetznerCloudLicenseInfo_config;
	}

	public function get_HetznerCloud_prekey()
	{
		return ['HetznerCloud-Owned', 'HetznerCloud-Yearly'];
	}

	public function Get_HetznerCloudLicenseCheck()
	{
		$LicenseConfig = self::get_HetznerCloudLicenseInfo_config();
		$zlk = explode('-', $LicenseConfig['RemoteKey'], -1);
		$zlk = implode('-', $zlk);
		$HetznerCloudprekey = self::get_HetznerCloud_prekey();
		$RemoteKey = $LicenseConfig['RemoteKey'];
		$LocalKey = $LicenseConfig['LocalKey'];
		$name = 'HetznerCloud';

		if (!preg_match('/^' . $name . '\\-(Yearly|Owned)\\-[a-zA-Z0-9]{10}$/', $RemoteKey)) {
			$License['results']['status'] = 'Invalid';
			$License['results']['message'] = 'Invalid License Key';
		}
		else if (in_array($zlk, $HetznerCloudprekey)) {
			$results = self::HetznerCloud_Lcheck($RemoteKey, $LocalKey);

			switch ($results['status']) {
			case 'Active':
				if ($results['localkey']) {
					WHMCS\Database\Capsule::table('tblconfiguration')->where('setting', 'hetznercloud_localkey')->update(['value' => $results['localkey']]);
				}
			}

			$License['results'] = $results;
		}
		else {
			$License['results']['status'] = 'Invalid';
			$License['results']['message'] = 'Invalid License Key';
		}

		return $License;
	}

	static public function HetznerCloud_Lcheck($licensekey, $localkey = '')
	{
		$whmcsurl = 'https://secure.whmcsmodule.net/';
		$licensing_secret_key = 'WHMCSBpWKwHvIm3iKDagpt6iPHetznerCloud';
		$check_token = time() . md5(mt_rand(1000000000, 9999999999.0) . $licensekey);
		$checkdate = date('Ymd');
		$usersip = (isset($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : $_SERVER['LOCAL_ADDR']);
		$localkeydays = 15;
		$allowcheckfaildays = 5;
		$localkeyvalid = false;
		$lkey = WHMCS\Database\Capsule::table('tblconfiguration')->select('value')->where(['setting' => 'hetznercloud_localkey'])->first();

		if ($lkey) {
			$localkey = $lkey->value;
		}

		if ($localkey) {
			$localkey = str_replace('', '', $localkey);
			$localdata = substr($localkey, 0, strlen($localkey) - 32);
			$md5hash = substr($localkey, strlen($localkey) - 32);

			if ($md5hash == md5($localdata . $licensing_secret_key)) {
				$localdata = strrev($localdata);
				$md5hash = substr($localdata, 0, 32);
				$localdata = substr($localdata, 32);
				$localdata = base64_decode($localdata);
				$localkeyresults = unserialize($localdata);
				$originalcheckdate = $localkeyresults['checkdate'];

				if ($md5hash == md5($originalcheckdate . $licensing_secret_key)) {
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