<?php

require_once("db_config.php");


$con = mysqli_connect(DB_SERVER, DB_USER, DB_PASSWORD) or die(mysqli_error());

$db = mysqli_select_db($con, DB_DATABASE) or die(mysqli_error()) or die(mysqli_error());


$username = $_POST['username'];
$password = $_POST['password'];


$result = mysqli_query($con, "SELECT nickname FROM Users WHERE username = '$username' AND password = '$password'");

$NumOfRows = mysqli_num_rows($result);
if ($NumOfRows > 0) {
     echo 'true';
} else {
      echo 'false';
}

?>