<?php

class SOAPRegistration
{
protected $messages = Array();
protected $db;
protected $soap;
protected $showForm = true;

public function __construct()
{
try
{
$this -> dbConnect();
if ($this -> validateInput())
{
$this -> soapConnect();
$this -> showForm = false;
$this -> soapCommand('account create '.$_POST["accountname"].' '.$_POST["password"]);
$this -> soapCommand('account set gmlevel '.$_POST["accountname"].' 0 -1');
$stmt = $this -> db -> prepare("UPDATE `account` SET `email` = ?, `expansion` = ? WHERE `username` = ?;");
$stmt -> bind_param('sis', $_POST["email"], $_POST["expansion"], $_POST["accountname"]);
$stmt -> execute();
}
}
catch (Exception $e)
{
$this -> addMessage($e -> getMessage());
}
}

protected function validateInput()
{
if (empty($_POST["accountname"]))
{
$this -> addMessage('Please fill in an account name.');
}
elseif (!preg_match('/^[a-z0-9]{5,32}$/i', $_POST["accountname"]))
{
$this -> addMessage('Your account name must be between 5 and 32 characters long and may only contain letters and numbers.');
}
else
{
$stmt = $this -> db -> prepare("SELECT `username` FROM `account` WHERE `username` = ?;");
$stmt -> bind_param('s', $_POST["accountname"]);
$stmt -> execute();
$stmt -> store_result();
if ($stmt->num_rows > 0)
{
$this -> addMessage('There is already an account with that name. Please use a different account name.');
}
}

if (empty($_POST["password"]))
{
$this -> addMessage('Please fill in a password.');
}
else
{
if (!preg_match('/^[a-z0-9!"#$%]{8,16}$/i', $_POST["password"]))
{
$this -> addMessage('The password must be between 8 and 16 characters long and may only contain letters, numbers and the following special characters: !"#$%');
}

if (empty($_POST["password2"]))
{
$this -> addMessage('Please confirm your password.');
}
elseif ($_POST["password"] !== $_POST["password2"])
{
$this -> addMessage('The two passwords do not match.');
}
}

if (empty($_POST["email"]))
{
$this -> addMessage('Please fill in an e-mail address.');
}
elseif (!filter_var($_POST["email"], FILTER_VALIDATE_EMAIL))
{
$this -> addMessage('You have entered an invalid e-mail address.');
}
elseif (strlen($_POST["email"]) > 254)
{
$this -> addMessage('The e-mail address can not be longer than 254 characters long.');
}
elseif (CHECK_FOR_DUPLICATE_EMAIL)
{
$stmt = $this -> db -> prepare("SELECT `email` FROM `account` WHERE `email` = ?;");
$stmt -> bind_param('s', $_POST["email"]);
$stmt -> execute();
$stmt -> store_result();
if ($stmt->num_rows > 0)
{
$this -> addMessage('There is already an account with that e-mail address. Please use a different e-mail.');
}
}

if (!isset($_POST["expansion"]) || $_POST["expansion"] != intval($_POST["expansion"]) || intval($_POST["expansion"]) < 0 || intval($_POST["expansion"]) > 2)
{
$this -> addMessage('Please select your expansion.');
}

return empty($this -> messages);
}

protected function dbConnect()
{
$this -> db = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_NAME);
if (mysqli_connect_errno())
{
throw new Exception("Database connection failed: ". mysqli_connect_error());
}
return true;
}

protected function soapConnect()
{
$this -> soap = new SoapClient(NULL, Array(
'location'=> 'http://'. SOAP_IP .':'. SOAP_PORT .'/',
'uri' => 'urn:TC',
'style' => SOAP_RPC,
'login' => SOAP_USER, //логин от сервера
'password' => SOAP_PASS, //пароль от сервера
'keep_alive' => false //keep_alive only works in php 5.4.
));
}

protected function soapCommand($command)
{
$result = $this -> soap -> executeCommand(new SoapParam($command, 'command'));
$this -> addMessage($result);
return true;
}

protected function addMessage($message)
{
$this -> messages[] = $message;
return true;
}

public function getMessages()
{
return $this -> messages;
}

public function showForm()
{
return $this -> showForm;
}

public function __destruct()
{
$this -> db -> close();
}
}