3ie-api.vdm/user.php

<?php
require_once "sql.php";
require_once "utils.php";

function hash_password($password)
{
  return md5($password);
}

function user_create()
{
  $username = get_post("username");
  $password = get_post("password");
  if (strlen($username) < 3)
    error(422, "Username too short");
  if (database_exec("SELECT id FROM users WHERE `username` = :username",
    array(":username" => $username))->fetch() !== false)
    error(409, "Username already exists");
  database_exec("INSERT INTO users (`username`, `password`) ".
    "VALUES(:username, :password)", array(":username" => $username,
    ":password" => hash_password($password)));
  user_login($username);
}

function user_login($username = false )
{
  if ($username === false)
  {
    $username = get_post("username");
    $password = get_post("password");
  }
}
?>