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

namespace SupportPal\Licensing;

class Client
{
	const CACHE_LICENSE_INFO = 'license_information';
	const SALT_LENGTH = 10;

	/**
     * The current HTTP request
     *
     * @var Request
     */
	private $request;
	/**
     * The server IP
     *
     * @var string
     */
	private $serverIp;
	/**
     * Log of actions performed whilst checking a license
     *
     * @var array
     */
	protected $logProgress = [];
	/**
     * License code
     *
     * @var string
     */
	private $license;
	/**
     * Total number of active brands.
     *
     * @var int
     */
	private $activeBrands;
	/**
     * Array of license information from the database
     *
     * @var array
     */
	private $licenseArray = [];
	/**
     * API instance.
     *
     * @var Api
     */
	private $api;
	/**
     * Metadata instance.
     *
     * @var Metadata
     */
	private $metadata;
	/**
     * Version instance.
     *
     * @var Version
     */
	private $version;
	/**
     * Event dispatcher instance.
     *
     * @var Dispatcher
     */
	private $dispatcher;

	/**
     * Initialise the client
     *
     * @param Request    $request
     * @param Api        $api
     * @param Metadata   $metadata
     * @param Version    $version
     * @param Dispatcher $dispatcher
     */
	public function __construct(\Illuminate\Http\Request $request, Api $api, Metadata $metadata, Version $version, \Illuminate\Contracts\Events\Dispatcher $dispatcher)
	{
		$this->api = $api;
		$this->metadata = $metadata;
		$this->version = $version;
		$this->request = $request;
		$this->dispatcher = $dispatcher;
		$this->serverIp = (new IpUtils($request))->getServerIP();
	}

	/**
     * Get license code.
     *
     * @return string
     */
	public function getLicenseCode()
	{
		if (!empty($this->license)) {
			return $this->license;
		}

		return Models\License::get(Models\License::CODE_SETTING_NAME);
	}

	/**
     * Main function used to validate a license. Checks the local license hash and calls home if required.
     *
     * @param  string $licenseCode
     * @param  int    $activeBrands Number of active brands.
     * @param  bool   $forceUpdate  Set to true to force a call home even if local license is valid
     * @param  bool   $silent       Whether to throw errors or silently fail.
     * @return bool
     * @throws LicenseException
     */
	public function synchronise($licenseCode, $activeBrands, $forceUpdate = false, $silent = true)
	{
		$forceUpdate = isset($_REQUEST['forceUpdate']) || $forceUpdate;

		try {
			$response = $this->lookup($licenseCode, $activeBrands, $forceUpdate);

			if (!$response->isValid()) {
				throw new Exceptions\LicenseResponseException($response->getErrorMessage());
			}

			if (($hash = $response->getHash()) !== NULL) {
				$this->_updateLocalHash($hash);
			}

			return true;
		}
		catch (Exceptions\LicenseResponseException $e) {
		}
		catch (Exceptions\ApiException $e) {
			$this->logException($e);
			$this->_deleteLocalHash();

			if (!$silent) {
				if ($e instanceof Exceptions\ApiException) {
					$message = 'Error while connecting to licensing server, please verify you are able to connect to licensing.supportpal.com (port 443).';
					throw new Exceptions\ApiException($message, $e->getCode(), $e);
				}

				throw $e;
			}
		}
		catch (\Exception $e) {
			$this->logException($e);

			if (!$silent) {
				throw new Exceptions\LicenseException($e->getMessage(), $e->getCode(), $e);
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