<?php
/**
*
* @ This file is created by http://DeZender.Net
* @ deZender (PHP7 Decoder for ionCube Encoder)
*
* @ Version			:	4.0.9.0
* @ Author			:	DeZender
* @ Release on		:	08.08.2019
* @ Official site	:	http://DeZender.Net
*
*/

class llicense
{
	public $errors = [];
	private $api_url = 'https://dmncms.net/applications/nexus/interface/licenses/?';
	private $endpoint = 'activate';
	private $host = 'dmncms.net';
	private $debug = 0;
	private $request_value = [];
	public $response = false;
	public $validation_error;
	private $license_key_file = 'license.txt';
	private $license_data = [];
	private $new_license_data;
	private $iv_size;
	private $securekey;
	private $local_license_data = [];
	public $secret;
	public $access_details = [];
	public $activation_faults = [101 => 'The key or email provided does not exist.', 102 => 'The key provided is has been deactivated.', 103 => 'The purchase the key is associated with has been cancelled.', 104 => 'The purchase the key is associated with has expired.', 201 => 'The key has already been activated the maximum number of times and cannot be activated again. Please contact support <a href="http://dmncms.net/support/create/" target="_blank">here</a>.', 202 => 'setEmail was TRUE, but the key already has an email.', 203 => 'The email provided was incorrect.'];
	private $check_faults = [0 => 'Bad request.', 101 => 'The key or email provided does not exist.', 301 => 'The email provided was incorrect.', 302 => 'You did not provide a usage ID.', 303 => 'The usage ID provided was invalid.', 304 => 'The request was received by a different IP address to the IP address that sent the "activate" API call.', 305 => 'The local license key is invalid for this domain.', 306 => 'The local license key is invalid for this directory'];
	private $user_agent = 'ApiQuery-Bot v1.0';

	public function __construct()
	{
		if (!extension_loaded('mcrypt')) {
			throw new Exception('Please enable mcrypt extension in your php settings.');
		}
	}

	public function check_license()
	{
		$this->check_license_file();

		if ($this->license_data[0]['activated'] == 0) {
			$this->activation_form();
		}
		else if (empty($this->license_data[0]['license'])) {
			if (!isset($_POST['submit_license'])) {
				$this->errors[] = 'The local license data is empty please contact DmNMuCMS Support.';
			}

			$this->activation_form();
		}
		else {
			$this->license_data[5] = explode('[DmN]', $this->decrypt());

			if (1 < count($this->license_data[5])) {
				if ($this->license_data[5][3] != 'ACTIVE') {
					$this->check_license_data($this->license_data[5][0], $this->license_data[5][1], $this->license_data[5][2]);

					if ($this->check_response()) {
						$this->generate_license_data();

						if ($this->write_license()) {
							return true;
						}
						else {
							$this->validation_error = $this->errors[0];
							writelog($this->validation_error, 'license');
						}
					}
				}
				else {
					return true;
				}
			}
			else if (('1.1.4.1' < $this->license_data[0]['version']) || ($this->license_data[0]['version'] < '1.1.5')) {
				@unlink(BASEDIR . $this->license_key_file);
				$this->check_license_file('1.1.4.1');
				$this->activation_form();
			}
		}

		return false;
	}

	public function validate()
	{
		$this->check_license_file();
		$this->license_data[5] = explode('[DmN]', $this->decrypt());

		if (1 < count($this->license_data[5])) {
			$this->check_license_data($this->license_data[5][0], $this->license_data[5][1], $this->license_data[5][2]);

			if (!$this->check_response()) {
				$this->license_data[5][3] = 'INVALID';
				$this->response['license'] = $this->encrypt(implode('[DmN]', $this->license_data[5]));
				$this->response['license'] = substr($this->response['license'], 0, 80) . $this->secret . substr($this->response['license'], 80);
				$this->generate_license_data();

				if ($this->write_license()) {
					$this->validation_error = 'Invalid license';
					writelog($this->validation_error, 'license');
				}
				else {
					$this->validation_error = $this->errors[0];
					writelog($this->validation_error, 'license');
				}
			}
			else {
				$this->generate_license_data();

				if ($this->write_license()) {
					return true;
				}
				else {
					$this->validation_error = $this->errors[0];
					writelog($this->validation_error, 'license');
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