<?php
namespace Admintosh\Inc;
 /**
  * 
  * @package    Admintosh
  * @version    1.0.0
  * @author     wpmobo
  * @Websites: http://wpmobo.com
  *
  */
 

class Helper {

    public static function get_user_ip_address() {

        if(!empty($_SERVER['HTTP_CLIENT_IP'])){
            //ip from share internet
            $ip = $_SERVER['HTTP_CLIENT_IP'];
        }elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
            //ip pass from proxy
            $ip = rest_is_ip_address( $_SERVER['HTTP_X_FORWARDED_FOR'] );
        }else{
            $ip = $_SERVER['REMOTE_ADDR'];
        }

        return wp_unslash( $ip );
    }

    public static function get_user_device_info() {

        $user_agent = $_SERVER['HTTP_USER_AGENT'];
        $device = "Unknown Device";
        $os = "Unknown OS";
        $browser = "Unknown Browser";

        // Detect OS
        if (preg_match('/Windows NT 10.0/i', $user_agent)) $os = "Windows 10";
        elseif (preg_match('/Windows NT 6.3/i', $user_agent)) $os = "Windows 8.1";
        elseif (preg_match('/Mac OS X/i', $user_agent)) $os = "macOS";
        elseif (preg_match('/Linux/i', $user_agent)) $os = "Linux";
        elseif (preg_match('/iPhone/i', $user_agent)) $os = "iPhone iOS";
        elseif (preg_match('/Android/i', $user_agent)) $os = "Android";

        // Detect Browser
        if (preg_match('/Edge/i', $user_agent)) $browser = "Microsoft Edge";
        elseif (preg_match('/Chrome/i', $user_agent)) $browser = "Google Chrome";
        elseif (preg_match('/Firefox/i', $user_agent)) $browser = "Mozilla Firefox";
        elseif (preg_match('/Safari/i', $user_agent)) $browser = "Apple Safari";
        elseif (preg_match('/MSIE/i', $user_agent) || preg_match('/Trident/i', $user_agent)) $browser = "Internet Explorer";

        // Detect Device Type
        if (preg_match('/Mobile/i', $user_agent)) $device = "Mobile";
        elseif (preg_match('/Tablet/i', $user_agent)) $device = "Tablet";
        else $device = "Desktop";

        return [
            'browser' => $browser,
            'os' => $os,
            'device' => $device,
            'user_agent' => $user_agent
        ];
    }

    public static function adtosh_human_time( $time ) {

        $timestamp = strtotime( $time );
        // get human readable diff
        return human_time_diff( $timestamp, current_time('timestamp') ) . ' ago';

    }


}