<?php
    $servername = "localhost";
    $username = "name";
    $password = "pw";
    $dbname = "dbaname";

    $mysqli = new mysqli($servername, $username, $password, $dbname);

    if ((isset ($_POST["identity"])) && (isset ($_POST["pin"])) && (isset ($_POST["token"])))
    {

      $identity = htmlspecialchars($_POST['identity'], ENT_QUOTES, "ISO-8859-1");
      $pin = htmlspecialchars($_POST['pin'], ENT_QUOTES, "ISO-8859-1");
      $token = htmlspecialchars($_POST['token'], ENT_QUOTES, "ISO-8859-1");

      echo "$identity";
      if($token == "xyz13D;A##:!#")
      {


        $result = $mysqli->query("SELECT `identity` FROM Users WHERE `identity` = '" . $identity . "'");
        if($result->num_rows == 0)
        {
           echo "successCreat";

              // Perform queries
              mysqli_query($mysqli,"SELECT * FROM Users");

              mysqli_query($mysqli,"INSERT INTO Users (identity,pin,userActivity, identityCreated) VALUES ('$identity', '$pin',1,now())");
        }
        else
        {
          echo "failureCreate";
        }

      }
      else
      {
        echo"Wrong Key";
      }
    }
    $mysqli->close();
    ?>