<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	5.0.1.0
* @ Author			:	DeZender
* @ Release on		:	22.04.2022
* @ Official site	:	http://DeZender.Net
*
*/

function tickets_credentials_check_license($licensekey, $localkey = '', $vars)
{
	$whmcsurl = 'https://www.dev.gb.net/clients/';
	$licensing_secret_key = ',iX\\@9|d.6XQz{C';
	$localkeydays = 14;
	$allowcheckfaildays = 5;

	if ($licensekey) {
		$lce = explode('-', $licensekey);
		if (($lce[1] == 'FreePlus') || ($lce[1] == 'Free')) {
			$licensing_secret_key = '87C84K\\y\\6788OS';
		}
	}

	$check_token = time() . md5(mt_rand(1000000000, 9999999999.0) . $licensekey);
	$checkdate = date('Ymd');
	$domain = $_SERVER['SERVER_NAME'];
	$usersip = (isset($_SERVER['SERVER_ADDR']) ? $_SERVER['SERVER_ADDR'] : $_SERVER['LOCAL_ADDR']);
	$dirpath = dirname(__FILE__);
	$verifyfilepath = 'modules/servers/licensing/verify.php';
	$localkeyvalid = false;

	if ($localkey) {
		$localkey = str_replace("\n", '', $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)) {
				$localexpiry = date('Ymd', mktime(0, 0, 0, date('m'), date('d') - $localkeydays, date('Y')));

				if ($localexpiry < $originalcheckdate) {
					$localkeyvalid = true;
					$results = $localkeyresults;
					$validdomains = explode(',', $results['validdomain']);

					if (!in_array($_SERVER['SERVER_NAME'], $validdomains)) {
						$localkeyvalid = false;
						$localkeyresults['status'] = 'Invalid';
						$results = [];
					}

					$validips = explode(',', $results['validip']);

					if (!in_array($usersip, $validips)) {
						$localkeyvalid = false;
						$localkeyresults['status'] = 'Invalid';
						$results = [];
					}

					$validdirs = explode(',', $results['validdirectory']);

					if (!in_array($dirpath, $validdirs)) {
						$localkeyvalid = false;
						$localkeyresults['status'] = 'Invalid';
						$results = [];
					}
				}
			}
		}
	}

	if (!$localkeyvalid) {
		$responseCode = 0;
		$postfields = ['licensekey' => $licensekey, 'domain' => $domain, 'ip' => $usersip, 'dir' => $dirpath];

		if ($check_token) {
			$postfields['check_token'] = $check_token;
		}

		$query_string = '';

		foreach ($postfields as $k => $v) {
			$query_string .= $k . '=' . urlencode($v) . '&';
		}

		if (function_exists('curl_exec')) {
			$htaccess_username = 'module';
			$htaccess_password = 'NI52aYIHagaKV9mS';
			$ch = curl_init();
			curl_setopt($ch, CURLOPT_URL, $whmcsurl . $verifyfilepath);
			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_POSTFIELDS, $query_string);
			curl_setopt($ch, CURLOPT_TIMEOUT, 30);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
			curl_setopt($ch, CURLOPT_USERPWD, $htaccess_username . ':' . $htaccess_password);
			$data = curl_exec($ch);
			$responseCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
			curl_close($ch);
		}
		else {
			$responseCodePattern = '/^HTTP\\/\\d+\\.\\d+\\s+(\\d+)/';
			$fp = @fsockopen($whmcsurl, 80, $errno, $errstr, 5);

			if ($fp) {
				$newlinefeed = "\r\n";
				$header = 'POST ' . $whmcsurl . $verifyfilepath . ' HTTP/1.0' . $newlinefeed;
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