Whatsapp Gateway Node.js + PHP

License decoded.php

/*
Item Name: Whatsapp Gateway Node.js + PHP
Item URI: https://marketplace.maxkinon.com/product/whatsapp-gateway-node-js-php-v4-1-1/
Description: Slider Revolution - Premium responsive slider
Author: Maxkinon
Decoded by: slvrsteele
Text Domain: maxkinon.com
Domain Path: /languages
Version: 4.5.1
Author URI: https://maxkinon.com/
*/


<?
if (!defined('LVS_APP')) define('LVS_APP', true);
class LVS
{
    public $_APP_CODE;
    public $_APP_APIKEY;
    private $_HOST_URL;
    private $_HOST_APIURL;
    private $_CLIENT_DOMAIN;
    private $_CLIENT_IP;
    private $_FIX_PARAMS;



    //constructor AND optional params
    function __construct($params = array())
    {
        $this->_HOST_URL = "https://m-pedia.my.id/";
        $this->_HOST_APIURL = $this->_HOST_URL . "/api/v1/";
        $this->_CLIENT_DOMAIN = $_SERVER['HTTP_HOST'];
        $this->_CLIENT_IP = $_SERVER['SERVER_ADDR'];
        $this->initialize($params);
        $this->_FIX_PARAMS = "&apikey=" . urlencode($this->_APP_APIKEY) . "&host=" . urlencode($this->_CLIENT_DOMAIN) . "&host_ip=" . urlencode($this->_CLIENT_IP);
    }

    // change parameters after object initialization
    public function initialize($params = array())
    {
        isset($params['app_code']) && !empty($params['app_code']) ? $this->_APP_CODE = $params['app_code'] : $this->_APP_CODE = '117';
        isset($params['app_apikey']) && !empty($params['app_apikey']) ? $this->_APP_APIKEY = $params['app_apikey'] : $this->_APP_APIKEY = 'MZj@G2KLaPly*ImKGt6rfdPQ';
    }

    //get single product information
    public function get_product_info($app_code = '')
    {
        empty($app_code) ? $code = $this->_APP_CODE : $code = $app_code;
        $url = $this->_HOST_APIURL . "getdata/products?code=" . urlencode($code);
        $response = $this->explore_url($url);
        return $response;
    }

    //get all products
    public function get_products_list($app_code = '', $page = 0)
    {
        empty($app_code) ? $code = $this->_APP_CODE : $code = $app_code;
        $url = $this->_HOST_APIURL . "getdata/products?limit=200&page=" . urlencode($page);
        $response = $this->explore_url($url);
        return $response;
    }

    //get single license information
    public function get_license_info($licensekey)
    {
        $url = $this->_HOST_APIURL . "getdata/licenses?licensekey=" . urlencode($licensekey);
        $response = $this->explore_url($url);
        return $response;
    }

    //get all licenses of a products
    public function get_product_licenses_list($app_code = '', $page = 0)
    {
        empty($app_code) ? $code = $this->_APP_CODE : $code = $app_code;
        $url = $this->_HOST_APIURL . "getdata/licenses?limit=200&page=" . urlencode($page) . "&code=" . urlencode($code);
        $response = $this->explore_url($url);
        return $response;
    }

    //get all licenses
    public function get_licenses_list($page = 0)
    {
        $url = $this->_HOST_APIURL . "getdata/licenses?limit=200&page=" . urlencode($page);
        $response = $this->explore_url($url);
        return $response;
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    //issue envato license from the application
    public function issue_envato_license($envatocode, $client_email, $client_name, $client_mobile = '', $address = '')
    {
        $url = $this->_HOST_APIURL . "issue/envatolicense?envatocode=" . urlencode($envatocode);
        $url .= "&app_code=" . urlencode($this->_APP_CODE);
        $url .= "&customer_email=" . urlencode($client_email);
        $url .= "&customer_name=" . urlencode($client_name);
        $url .= "&customer_mobile=" . urlencode($client_mobile);
        $url .= "&customer_address=" . urlencode($address);
        $url .= "&comments=" . urlencode("License issued to customer against envatocode:" . $code . " \n Date:" . date('D-M-Y h:i:s A'));
        $response = $this->explore_url($url);
        return $response;
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

    //validate envato code
    public function is_valid_envatocode($envatocode, $checklicense = true)
    {
        $url = $this->_HOST_APIURL . "validate/envatocode?envatocode=" . urlencode($envatocode) . "&app_code=" . urlencode($this->_APP_CODE);
        if ($checklicense) {
            $url .= "&checklic=" . urlencode('yes');
        }
        $response = $this->explore_url($url);
        if (isset($response->code) && $response->code == 600) {
            return true;
        }
        return isset($response->reason) ? $response->reason : false;
    }

    //validate license
    public function is_valid_license($licensekey, $force_host_binding = true)
    {
        $url = $this->_HOST_APIURL . "validate/license?licensekey=" . urlencode($licensekey) . "&apikey=" . urlencode($this->_APP_APIKEY);
        if ($force_host_binding) {
            $url .= "&host=" . urlencode($this->_CLIENT_DOMAIN);
            $url .= "&host_ip=" . urlencode($this->_CLIENT_IP);
        }
        $response = $this->explore_url($url, false);
        if ($response->code == 600) {
            return true;
        }
        return false;
    }


    //check for new updates
    public function is_updates_availeable($current_version)
    {
        if ($this->is_connected()) {
            $metadata = $this->get_product_info();
            if (isset($metadata->data[0]->version_code) && $metadata->data[0]->version_code > intval($current_version)) {
                return true;
            }
        }
        return false;
    }

    //////////////////////////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////
    //check if connected to server
    private function is_connected()
    {
        $connected = @fsockopen($this->_host_url, 80);   //website, port  (try 80 or 443)
        if ($connected) {
            fclose($connected);
            return true;
        } elseif (fopen("http://www.google.com:80/", "r")) {
            return true;
        }
        return false;
    }

    //make call to server
    private function explore_url($url, $add_fix_params = true)
    {
        if ($add_fix_params) {
            $url .= $this->_FIX_PARAMS;
        }
        $ch = curl_init();
        curl_setopt_array($ch, array(
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_TIMEOUT => 20
        ));
        //response
        $response = curl_exec($ch);
        if (curl_errno($ch) > 0) {
            $arrContextOptions = array("ssl" => array("verify_peer" => false, "verify_peer_name" => false,),);
            $response = file_get_contents($url, false, stream_context_create($arrContextOptions));
            if (empty($response)) {
                if ($stream = fopen($url, 'r')) {
                    $response = stream_get_contents($stream);
                    fclose($stream);
                } else {
                    return null;
                    // print curl_error($ch);
                }
            }
        }
        //result in object format
        $data = json_decode($response);
        curl_close($ch);
        return $data;
    }

    //////////////////////////////////////////////// END OF CLASS /////////////////////
}