<?php

require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/cfg.inc.php';

require_once $_SERVER['DOCUMENT_ROOT'] . '/includes/access.inc.php';

if ($_GET['registration'] == 1) {

include $_SERVER['DOCUMENT_ROOT'] . '/reg_log/reg.html.php';

exit();

}

$loginError='';

if (isset($_POST['action']) and $_POST['action'] == 'registr') {

if (!isset($_POST['name']) or $_POST['name'] == '' or

!isset($_POST['password']) or $_POST['password'] == '') {

$regError = 'Пожалуйста заполните оба поля регистрации!';

include $_SERVER['DOCUMENT_ROOT'] . '/reg_log/reg.html.php';

exit();

}

if(iconv_strlen($_POST['password'], 'UTF-8') < 6) {

$regError = 'Введите пароль не менее 6 символов!';

include $_SERVER['DOCUMENT_ROOT'] . '/reg_log/reg.html.php';

exit();

}

include_once $_SERVER['DOCUMENT_ROOT'] . '/includes/db.inc.php';

try {

$sql = 'SELECT COUNT(*) FROM users WHERE

name = :name';

$s = $pdo->prepare($sql);

$s->bindParam(':name', $_POST['name']);

$res = $s->execute();

$row = $s->fetch();

if ($row[0] > 0) {

$regError = 'Имя занято! Выберите пожалуйста другое!';

include $_SERVER['DOCUMENT_ROOT'] . '/reg_log/reg.html.php';

exit();

}

$password = md5($_POST['password'] . $_POST['name']);

$sql = 'INSERT INTO users SET

name = :name, password = :password';

$s = $pdo->prepare($sql);

$s->bindParam(':name', $_POST['name']);

$s->bindParam(':password', $password);

$s->execute();

$loginError='Вы удачно зарегистрировались в системе, теперь можете авторизироваться!';

}

catch (PDOException $e) {

$error = 'Не удалось зарегистрироваться в чате. Попробуйте позже.';

include $_SERVER['DOCUMENT_ROOT'] . '/error.html.php';

exit();

}

}

if (!userIsLoggedIn($loginError)) {

include $_SERVER['DOCUMENT_ROOT'] . '/reg_log/login.html.php';

exit();

}

header('Location: /chat/index.php');