Smopp_v2/identify.php

<?php
include "auth.php";
include "qrcode.php";


if (isset($_POST['max'])) {

    $max = htmlentities(mysqli_real_escape_string($link, $_POST['max']));



    $query = "SELECT name FROM devices WHERE id= $max";
    $result = mysqli_query($link, $query) or die("Ошибка " . mysqli_error($link));
    $res1 = mysqli_fetch_array($result);
    if ($res1['name']!="")
    {
        echo "valid";
    }

    else
    {
        echo "invalid";
    }

}


if(isset($_GET['company'])  && isset($_GET['name']) && isset($_GET['id'])){

    $name = htmlentities(mysqli_real_escape_string($link, $_GET['name']));
    $os=getOS();
    $id = htmlentities(mysqli_real_escape_string($link, $_GET['id']));
    $company = htmlentities(mysqli_real_escape_string($link, $_GET['company']));

    $query = "INSERT INTO devices VALUES('$id','$os','$company','$name', NOW())";
    $result = mysqli_query($link, $query) or die("Ошибка " . mysqli_error($link));


    $query = "SELECT * FROM devices WHERE id= $id";
    $result = mysqli_query($link, $query) or die("Ошибка " . mysqli_error($link));

    while ($res12 = mysqli_fetch_array($result)) {
        $codeID = $res12['id'] . $res12['os'] . $res12['company_id'] . $res12['name'];
    }

    echo $codeID;



    $dateToBin=pack("Cl*",$codeID);
    $datebase64=base64_encode($dateToBin);


   // $datebase64=base64_encode($codeID);
    $query = "INSERT INTO device_requests VALUES(NULL,'$datebase64',NOW())";
    $result = mysqli_query($link, $query) or die("Ошибка " . mysqli_error($link));
/*
    $id_remove=$id;
    $query = "DELETE FROM devices WHERE id='$id_remove'";
    $result = mysqli_query($link, $query) or die("Ошибка " . mysqli_error($link));
    echo "true";
*/
}


$user_agent = $_SERVER['HTTP_USER_AGENT'];

function getOS()
{

    global $user_agent;

    $os_platform = "Unknown OS Platform";

    $os_array = array(
        '/windows nt 10/i' => 'Windows 10',
        '/windows nt 6.3/i' => 'Windows 8.1',
        '/windows nt 6.2/i' => 'Windows 8',
        '/windows nt 6.1/i' => 'Windows 7',
        '/windows nt 6.0/i' => 'Windows Vista',
        '/windows nt 5.2/i' => 'Windows Server 2003/XP x64',
        '/windows nt 5.1/i' => 'Windows XP',
        '/windows xp/i' => 'Windows XP',
        '/windows nt 5.0/i' => 'Windows 2000',
        '/windows me/i' => 'Windows ME',
        '/win98/i' => 'Windows 98',
        '/win95/i' => 'Windows 95',
        '/win16/i' => 'Windows 3.11',
        '/macintosh|mac os x/i' => 'Mac OS X',
        '/mac_powerpc/i' => 'Mac OS 9',
        '/linux/i' => 'Linux',
        '/ubuntu/i' => 'Ubuntu',
        '/iphone/i' => 'iPhone',
        '/ipod/i' => 'iPod',
        '/ipad/i' => 'iPad',
        '/android/i' => 'Android',
        '/blackberry/i' => 'BlackBerry',
        '/webos/i' => 'Mobile'
    );

    foreach ($os_array as $regex => $value) {
        if (preg_match($regex, $user_agent)) {
            $os_platform = $value;
        }
    }
return $os_platform;

            }

?>