<h1><div align="center">CHECK PLAG</div></h1> <?php require 'DB_FUNCTIONS.php'; $db = new DB_FUNCTIONS(); if (isset($_POST['email']) and !empty($_POST['email']) and isset($_POST['password']) and !empty($_POST['password'])) { $email = $_POST['email']; $password = $_POST['password']; $password_encrypted = md5($password); $a = $db->validUser($email, $password_encrypted); if ($a == true) { setcookie('email', $email, time() + 86400); //header("Location:checkplag.php"); } else { echo "invalid email or password"; } } else { if (isset($_POST['email']) and isset($_POST['password'])) { echo "<strong>ALL FIELDS ARE REQUIRED</strong>"; } } ?> <form action="index.php" method="POST"> email<br> <input type="text" name="email"> <br> PASSWORD<br> <input type="password" name="password"> <br><br> <input type="submit" name="submit"> <br>