Create account

<?php

  include('includes/config.php');

  $email = $con -> real_escape_string($_GET["email"]);
  $password = $con -> real_escape_string($_GET["password"]);
  $name = $con -> real_escape_string($_GET["name"]);
  $username = $con -> real_escape_string($_GET["username"]);

  if (!isset($email)) {
    echo "email not set.";
    die();
  }
  if (!isset($password)) {
    echo "password not set.";
    die();
  }
  if (!isset($name)) {
    echo "name not set.";
    die();
  }
  if (!isset($username)) {
    echo "username not set.";
    die();
  }

  $encrypted = sha1($password.$name.$email);

  $sql = "INSERT INTO users (email, password, name, username) VALUES ('$email', '$encrypted', '$name', '$username')";

  if ($con->query($sql)) {
      echo "success";
  } else {
      echo "failed";
  }
  exit;

  $con->close();
?>