<?php
   session_start();
   require '../steamauth/userinfo.php';
   require '../functions.php';
   $u_id = $_SESSION['steamid'];
   $keuze = $_POST["coin"];
   $inzet = $_POST["inzet"];
   $saldo = getbalance($u_id);

      $result = rand(0, 1);
      if ($keuze == $result){
         $saldo = $saldo + $inzet;
         header("Location: coinflip.php?id=2");
         $saldo = 1000;
         newbalance($userid, 125);
      }
      else {
         $saldo = $saldo - $inzet;
         header("Location: coinflip.php?id=3");
         $saldo = 1000;
         newbalance($userid, 125);
      }

?>
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<?php
   session_start();
   require '../steamauth/userinfo.php';
   require '../functions.php';
   $u_id = $_SESSION['steamid'];
   $keuze = $_POST["coin"];
   $inzet = $_POST["inzet"];
   $saldo = getbalance($u_id);

      $result = rand(0, 1);
      if ($keuze == $result){
         $saldo = $saldo + $inzet;
         header("Location: coinflip.php?id=2");
         $saldo = 1000;
         newbalance($userid, 125);
      }
      else {
         $saldo = $saldo - $inzet;
         header("Location: coinflip.php?id=3");
         $saldo = 1000;
         newbalance($userid, 125);
      }

?>
function newbalance($userid, $saldo) {

        $servername = "localhost";
        $username = "dikkeboktor";
        $password = "topsecretpassword";
        $dbname = "steam";

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "UPDATE users SET saldo='$saldo' WHERE id='$userid'";

        if ($conn->query($sql) === TRUE) {
            //echo "Record updated successfully";
        } else {
            //echo "Error updating record: " . $conn->error;
        }
    }
?>