login.php

<?php include("includes/header.php"); ?>
<?php


$CONNECT = mysqli_connect('localhost', 'litcoine_Trollbump', '4994797712alex', 'litcoine_project');
  if (!$CONNECT) {
    die('Ошибка соединения: ' . mysql_error());
  }
  //echo("Успешно соединились");

if($_COOKIE['enter'] != "")
{
    header("Location: intropage.php");
}


//echo("1");
if (isset($_POST['login']))
{
    //echo("2");
    if(!empty($_POST['username']) && !empty($_POST['password']))
    {
        $username=$_POST['username'];
        $password=md5(md5(md5(md5(md5($_POST['password'])))));

        $result_set = $CONNECT->query("SELECT * FROM users WHERE login='$username' AND password='$password'");
        $row = $result_set->fetch_assoc();

        if($row)
        {

        $dbusername=$row['login'];
        $dbpassword=$row['password'];
        $type = $row['type'];

        if($username == $dbusername && $password == $dbpassword)
        {

        if(setcookie('enter', $username, time() + 3600, "/", "litcoiners.xyz"))
        {
            //echo("cookie set");

        }
        if(setcookie('type', $type, time() + 3600, "/", "litcoiners.xyz"))
        {
            //echo("cookie set");

        }
        /* Redirect browser */
        header("Location: intropage.php");
        }

        }
        else
        {
            $message =  "Invalid username or password!";
        }
    }
    else
    {
        $message = "All fields are required!";
    }

}
?>




    <div class="container mlogin">
            <div id="login">
    <h1>LOGIN</h1>
<form name="loginform" id="loginform" action="" method="POST">
    <p>
        <label for="user_login">Username<br />
        <input type="text" name="username" id="username" class="input" value="" size="20" /></label>
    </p>
    <p>
        <label for="user_pass">Password<br />
        <input type="password" name="password" id="password" class="input" value="" size="20" /></label>
    </p>
        <p class="submit">
        <input type="submit" name="login" class="button" value="Log In" />
    </p>
        <p class="regtext">No account yet? <a href="register.php" >Register Here</a>!</p>
</form>

    </div>

    </div>

    <?php include("includes/footer.php"); ?>

    <?php if (!empty($message)) {echo "<p class=\"error\">" . "MESSAGE: ". $message . "</p>";} ?>